What is the difference between 1080i and 1080p?

1080i and 1080p both deliver 1920x1080 pixels, but 1080i displays alternating odd and even lines (interlaced) while 1080p displays every line sequentially (progressive), making 1080p smoother for motion.

Which is better for gaming, 1080i or 1080p?

1080p is better for gaming because progressive scan renders each full frame at once, eliminating the combing artifacts and motion blur that 1080i introduces during fast-paced camera movements and quick on-screen action.

Does 1080i look worse than 1080p on a modern TV?

Yes, 1080i generally looks worse on modern flat-panel TVs because these displays are progressive by nature, so they must deinterlace the 1080i signal, a process that can introduce judder, artifacts, and reduced perceived sharpness.

Is 1080i cheaper to broadcast than 1080p?

Yes, 1080i is cheaper to broadcast because interlaced video requires roughly half the bandwidth of progressive video for the same frame rate, which is why traditional over-the-air and cable TV channels historically chose 1080i to save transmission costs.

Are 1080i and 1080p interchangeable for video editing?

No, 1080i and 1080p are not interchangeable for video editing because interlaced footage contains two separate fields per frame that require deinterlacing before editing, whereas 1080p footage contains complete frames that edit directly without extra processing steps.

Can I switch my TV from 1080i to 1080p?

Yes, you can switch your TV from 1080i to 1080p by changing the output resolution in your source device's settings, but the TV must have a native 1080p panel and the source must support progressive output for the switch to take effect.

What is the main disadvantage of 1080i for sports viewing?

The main disadvantage of 1080i for sports viewing is visible motion artifacts, including jagged edges and combing on fast-moving players and balls, because interlaced fields capture different moments in time, causing distortion during rapid horizontal movement.

Is 1080p always sharper than 1080i on the same screen?

No, 1080p is not always sharper than 1080i on the same screen because a well-deinterlaced 1080i signal from high-quality broadcast content can appear nearly identical to 1080p, while poor deinterlacing of 1080i can look softer and less detailed.

Which format do Blu-ray discs use, 1080i or 1080p?

Blu-ray discs use 1080p, not 1080i, because the format's 50GB capacity supports progressive scan at 24 or 60 frames per second, delivering the full resolution and smooth motion that film and modern video content require.

Does 1080i use less data than 1080p for streaming?

Yes, 1080i uses less data than 1080p for streaming because interlaced video contains only half the frame information per refresh, requiring lower bitrates, though most streaming services now use 1080p with efficient compression instead of 1080i.

Difference Between

Difference Between 1080i and 1080p

Written byNex Virox Team

Editorial Team

Reviewed byVarshal Nirbhavane

Senior SEO & Organic Growth Professional · 5+ years

Published: September 3, 202619 min read

Quick answer

The main difference between 1080i and 1080p is that 1080i delivers interlaced frames, while 1080p delivers progressive frames. 1080i is an interlaced HD format capturing alternating lines per frame, while 1080p is a progressive HD format displaying all lines simultaneously for smoother motion.

Key takeaways

Core distinction: 1080i delivers interlaced frames with 540 lines per field, while 1080p provides progressive full frames of 1,080 lines.
How each works: 1080i captures alternating odd and even lines at 60 fields per second; 1080p draws every line sequentially per frame.
Performance and cost: 1080p offers smoother motion and sharper detail but demands higher bandwidth; 1080i uses less data and suits older broadcasts.
Best-fit use case: Choose 1080p for gaming, sports, and computer monitors; pick 1080i for live TV broadcasts and cable transmissions.
Most common mistake: Assuming 1080i equals 1080p quality; interlacing causes visible flicker and comb artifacts on fast-moving scenes.

Table of Contents17 sections

Difference Between 1080i and 1080p: Comparison Table

Aspect	1080i	1080p
Definition	Stands for 1080 lines of vertical resolution using interlaced scanning.	Stands for 1080 lines of vertical resolution using progressive scanning.
Core Mechanism	Displays alternating odd and even lines every 1/60th of a second.	Displays all 1,080 lines sequentially in a single frame pass.
Frame Rate	Typically broadcasts at 50 or 60 interlaced fields per second.	Typically plays at 24, 25, 30, 50, or 60 full frames per second.
Motion Handling	Produces visible flicker or combing artifacts on fast-moving objects.	Delivers smoother motion clarity with no interlace artifacts present.
Resolution Capture	Captures only 540 lines of detail per single field refresh cycle.	Captures full 1,080 lines of detail within every single frame.
Bandwidth Usage	Requires roughly half the bandwidth of 1080p at the same frame rate.	Consumes about double the bandwidth of 1080i for equal frame rates.
Storage Size	Produces smaller file sizes due to halved spatial information per field.	Produces larger file sizes because every frame contains complete data.
Broadcast Standard	Used heavily in terrestrial HDTV broadcasts across North America and Japan.	Used for Blu-ray discs, streaming services, and modern digital cable systems.
Display Compatibility	Requires deinterlacing on LCD, OLED, or plasma progressive displays.	Matches natively with progressive display panels without conversion processing.
Deinterlacing Need	Needs complex interpolation algorithms to convert interlaced fields to progressive frames.	Requires no deinterlacing step, preserving original image integrity completely.
Static Image Quality	Shows excellent detail on still scenes with no visible line flicker.	Shows identical static detail but with perfectly stable line structure always.
Fast Action Scenes	Exhibits jagged edges and combing on sports, racing, or action sequences.	Renders fast motion crisply with no tearing or interlace-related distortion.
Gaming Performance	Poor choice for gaming due to input lag from deinterlacing processing.	Preferred for gaming because progressive output reduces latency significantly.
Text Readability	Shows shimmering or crawling effects on small text and fine graphics.	Displays sharp, stable text ideal for computer monitors and UI elements.
Upscaling Quality	Upscales to 4K with moderate quality, often introducing interpolation errors.	Upscales to 4K cleanly, retaining edge definition and fine detail better.
Content Availability	Common on live TV channels, especially sports networks and news broadcasts.	Dominates streaming platforms, Blu-ray discs, and downloadable video content.
Historical Usage	Adopted early for digital TV due to bandwidth constraints in the 1990s.	Gained prominence later with advanced compression and storage technologies.
Color Depth	Supports up to 8-bit color depth in most broadcast transmission standards.	Supports 8-bit, 10-bit, or 12-bit color depth depending on source format.
Compression Efficiency	Compresses effectively with MPEG-2, achieving good quality at lower bitrates.	Compresses less efficiently, requiring higher bitrates for equivalent visual quality.
Artifact Susceptibility	Prone to interlace artifacts, mosquito noise, and line twitter on edges.	Free from interlace artifacts but may show blockiness at very low bitrates.
Processing Power	Requires moderate processing power for deinterlacing on modern displays.	Requires higher processing power for decoding full progressive frames.
Energy Consumption	Consumes less energy for broadcast transmission due to reduced data payload.	Consumes more energy for streaming and playback due to larger data throughput.
Latency	Adds 1-3 frames of latency from deinterlacing in display processors.	Adds minimal latency, typically less than one frame in direct playback.
Scalability	Scales poorly to higher resolutions like 4K or 8K without severe artifacts.	Scales excellently to 4K and 8K, forming the base for modern UHD standards.
Camera Output	Produced by older broadcast cameras with interlaced CCD or CMOS sensors.	Produced by modern cameras with native progressive scan sensors exclusively.
Editing Workflow	Complicates editing due to field order issues and required conversion steps.	Simplifies editing with frame-based timeline operations and no field concerns.
Viewing Distance	Suitable for larger viewing distances where interlace artifacts become less visible.	Suitable for close viewing distances, revealing full detail without degradation.
Screen Size Suitability	Best for screens under 40 inches where line structure is less noticeable.	Best for screens over 50 inches where progressive detail maximizes immersion.
Typical Users	Broadcasters and cable operators prioritizing bandwidth efficiency over motion quality.	Home theater enthusiasts and gamers demanding maximum clarity and smoothness.
Best-Fit Scenario	Ideal for live news, talk shows, and static studio productions on traditional TV.	Ideal for movies, sports, gaming, and any content requiring precise motion rendering.

What Is 1080i?

1080i is an HDTV signal format delivering 1,080 alternating lines of resolution. It displays 60 fields per second, with each field containing half the frame's lines. This interlaced method reduces bandwidth while maintaining motion smoothness. Broadcasters use it because it fits legacy transmission systems efficiently.

Definition of 1080i

1080i denotes a high-definition video standard with 1,080 vertical lines, split into two sequential fields of 540 lines each. The "i" signifies interlaced scanning, where odd and even lines refresh alternately. This creates 30 complete frames per second (in 60Hz regions) or 25 frames in 50Hz regions.

Key Characteristics of 1080i

Characteristic	What It Means in Practice
Interlaced scanning	Odd and even lines refresh alternately, causing visible flicker on fast-moving horizontal edges.
60 fields per second	Each field updates every 1/60th second, giving smooth motion but lower vertical detail per refresh.
1,080 vertical lines	Full resolution is 1920x1080 pixels, but only 540 lines appear in each field refresh.
Bandwidth efficiency	Requires roughly half the data rate of progressive 1080p, enabling broadcast over older ATSC channels.
Frame rate 30 fps	Two fields combine into one frame, yielding 30 complete frames per second in NTSC regions.
Motion artifacts	Combing or jagged edges appear on diagonal or fast-moving objects due to field separation.
Native broadcast format	Used by many cable, satellite, and over-the-air channels because it matches 60Hz transmission standards.
Display compatibility	Modern TVs deinterlace the signal, but quality depends heavily on the TV's processing chip.
Resolution perception	Static images appear sharp, but moving scenes show less perceived detail than 720p progressive.
Standard refresh rates	Operates at 50Hz (PAL regions) or 60Hz (NTSC regions), affecting field counts accordingly.

Common Examples of 1080i

ESPN HD – Sports broadcasts use 1080i to capture fast action with smooth field updates.
Discovery Channel – Nature documentaries rely on 1080i for detailed static scenery and moderate motion.
Fox Sports – Live game coverage employs 1080i to match stadium camera infrastructure.
NBC – Primetime dramas and news programs are delivered in 1080i over broadcast networks.
HBO – Premium cable movies and series use 1080i for cinematic color grading and detail.
PBS – Educational content and historical programs are transmitted in 1080i on public television.
CNN – News channels broadcast live studio segments and field reports in 1080i.
DirecTV – Satellite service delivers many HD channels natively in 1080i format.
Comcast Xfinity – Cable provider transmits regional sports and local channels in 1080i.
BBC One HD – UK broadcaster uses 1080i at 50Hz for drama, news, and live events.

Advantages and Limitations of 1080i

Advantages	Limitations
Lower bandwidth requirement than 1080p, allowing more channels per broadcast spectrum.	Interlacing causes visible combing artifacts on fast-moving scenes like sports or action films.
Compatible with existing 60Hz broadcast infrastructure and legacy transmission equipment.	Perceived vertical resolution drops to roughly 540 lines during motion, reducing sharpness.
Smooth motion portrayal for panning shots due to 60 field refreshes per second.	Deinterlacing on displays can introduce lag or processing errors, degrading picture quality.
Widely supported by cable, satellite, and antenna systems without major upgrades.	Flicker on thin horizontal lines, such as text or fences, due to alternating field refresh.
Efficient for live production where cameras natively capture interlaced signals.	Not ideal for computer monitors or gaming, which require progressive scanning for crisp text.
Preserves full 1920x1080 pixel count in static frames, matching 1080p detail.	Converting 1080i to progressive formats loses detail or introduces interpolation errors.
Standard for many broadcasters, ensuring consistent quality across different channels.	Less efficient compression than progressive formats, potentially increasing bitrate needs for same quality.
Works well with 50Hz PAL systems, offering 50 fields per second for European content.	Incompatible with modern progressive-only streaming platforms without conversion.
Requires less storage for recording compared to 1080p at equivalent frame rates.	Motion judder can occur when converting 60i to 24p for film-based content.
Provides backward compatibility with older HD displays that lack progressive support.	Newer 4K and 8K displays upscale 1080i poorly, often showing soft edges or noise.

What Is 1080p?

1080p is a high-definition video format that displays 1,920 by 1,080 pixels in a progressive scan. It draws every horizontal line in sequence during each frame refresh, producing a sharp, fluid image. It exists to deliver full-HD clarity without the motion artifacts of interlaced video.

Definition of 1080p

1080p denotes a video signal with a resolution of 1,920x1,080 pixels, where the "p" stands for progressive scan. This method renders all 1,080 lines sequentially per frame, unlike interlaced formats that alternate lines. It delivers complete frames at refresh rates typically between 24 and 60 hertz.

Key Characteristics of 1080p

Characteristic	What It Means in Practice
Progressive scan	Draws every line per frame, eliminating combing artifacts on fast-moving content.
Full HD resolution	Delivers 2.07 million pixels, four times the detail of standard definition.
Frame rate options	Supports 24, 25, 30, 50, and 60 fps, matching film and broadcast standards.
Fixed pixel display	Maps natively to LCD, OLED, and plasma panels without scaling distortion.
Bandwidth requirement	Needs roughly 1.5 to 3 times the bitrate of 1080i for equal quality.
Motion clarity	Shows smooth panning and sports action without interlace flicker.
Gaming compatibility	Renders native frames for consoles and PCs, reducing input lag.
Broadcast compatibility	Works with ATSC, DVB, and ISDB standards for over-the-air transmission.
Upscaling base	Serves as the input source for 4K TVs to enhance lower-resolution content.
Storage efficiency	Produces smaller files than 4K while retaining excellent visual fidelity.

Common Examples of 1080p

Blu-ray discs – the standard physical format stores films natively at 1080p resolution.
YouTube HD streams – the platform's 1080p option delivers progressive full-HD playback.
PlayStation 5 games – many titles offer a 1080p performance mode for high frame rates.
Netflix Full HD tier – this subscription level streams movies and shows at 1080p.
Nintendo Switch docked mode – outputs 1080p to a television for console gaming.
Digital TV broadcasts – channels like ABC and CBS transmit primetime shows in 1080p.
DSLR video capture – cameras such as the Canon EOS series record clips at 1080p.
PC monitors – standard office and gaming displays use 1920x1080 native panels.
Apple TV 4K – this device upscales and outputs 1080p content to modern televisions.
Video conferencing tools – Zoom and Teams support 1080p for clear meeting visuals.

Advantages and Limitations of 1080p

Advantages	Limitations
Produces crisp, artifact-free images on all modern flat-panel displays.	Offers only one-quarter the pixel count of 4K, showing less fine detail.
Requires lower bandwidth than 4K, making streaming more accessible.	Looks soft on large screens above 65 inches when viewed up close.
Renders fast motion smoothly without interlace flicker or combing.	Consumes more bandwidth than 1080i for equivalent perceived quality.
Matches native resolution of most gaming consoles and computer monitors.	Fails to meet the detail demands of professional photo or design work.
Provides broad compatibility across broadcast, disc, and streaming platforms.	Becomes outdated as 4K and 8K content becomes the industry standard.
Delivers excellent quality at modest file sizes for storage and editing.	Cannot display high dynamic range as effectively as 4K HDR formats.
Supports high frame rates up to 60 fps for competitive gaming.	Upscaling to 4K displays can introduce slight blur or processing lag.
Works with older HDMI 1.3 and 1.4 cables without upgrade costs.	Lacks the depth and clarity needed for cinematic large-format projection.
Offers a stable standard for live sports and news production workflows.	Shows visible pixel structure on very large screens at typical viewing distances.
Enables smooth playback on low-power devices like phones and tablets.	Provides no benefit over 720p on screens smaller than 32 inches.

Shared Aspect	How 1080i and 1080p Are Alike
Resolution Count	Both 1080i and 1080p display exactly 1,920 horizontal pixels by 1,080 vertical pixels, yielding the identical total pixel count.
Aspect Ratio	Both 1080i and 1080p use the standard 16:9 widescreen aspect ratio, matching most modern TVs and monitors.
HD Classification	Both 1080i and 1080p qualify as full high-definition (Full HD) formats, meeting the 1080-line vertical resolution threshold.
Display Compatibility	Both 1080i and 1080p work on any HDTV or monitor that supports 1080-line input signals, including older models.
Color Depth Support	Both 1080i and 1080p support 8-bit to 10-bit color depth, enabling similar ranges of color gradation in video content.
Refresh Rate Base	Both 1080i and 1080p commonly operate at 60 fields or frames per second in regions using the NTSC standard.
Signal Bandwidth	Both 1080i and 1080p require similar bandwidth for transmission, typically around 1.5 to 3 Gbps over HDMI connections.
Broadcast Standard	Both 1080i and 1080p are recognized by ATSC and DVB broadcast standards, making them legal for over-the-air TV.
Content Availability	Both 1080i and 1080p carry identical content libraries, as most broadcasters and streaming services offer the same shows in either format.
Video Compression	Both 1080i and 1080p use the same codecs (MPEG-2, H.264, HEVC) for encoding, ensuring similar file sizes and quality trade-offs.
Upscaling Output	Both 1080i and 1080p upscale identically to 4K or 8K displays, because the source resolution is the same 1080 lines.
Viewing Distance	Both 1080i and 1080p require the same optimal viewing distance (about 1.5 to 2.5 times screen height) for best detail.
Screen Size Range	Both 1080i and 1080p look equally sharp on screens from 32 inches to 65 inches, given identical pixel density.
Light Output	Both 1080i and 1080p produce the same brightness and luminance levels, as resolution does not affect panel backlighting.
Contrast Ratio	Both 1080i and 1080p deliver identical contrast ratios on the same display, because contrast depends on panel technology, not scan method.
HDR Support	Both 1080i and 1080p can carry HDR metadata (HDR10, HLG) when paired with compatible displays and players.
Audio Sync	Both 1080i and 1080p maintain the same audio-video synchronization timing, as both use identical PTS/DTS timestamps in streams.
Interlaced Artifacts	Both 1080i and 1080p can show combing artifacts on fast motion if deinterlacing is applied incorrectly to progressive content.
Progressive Playback	Both 1080i and 1080p can be converted to progressive scan output; 1080i requires deinterlacing, while 1080p does not.
HDMI Connectivity	Both 1080i and 1080p transmit over the same HDMI 1.3 or later cables, using identical TMDS signaling for video data.
Component Video	Both 1080i and 1080p work with analog component cables (YPbPr), which carry the same luminance and chrominance signals.
Broadcast Bitrate	Both 1080i and 1080p use similar broadcast bitrates (typically 8–20 Mbps), yielding comparable compression artifacts.
Gaming Input Lag	Both 1080i and 1080p introduce the same display processing delay on modern TVs, as latency is unrelated to scan type.
Energy Consumption	Both 1080i and 1080p consume identical power on the same display, because the panel always lights all 1080 lines regardless of format.
File Storage Size	Both 1080i and 1080p produce nearly identical file sizes for the same duration and bitrate, as resolution and frame count match.
Editing Workflow	Both 1080i and 1080p edit in the same NLE timeline settings (1920×1080), requiring identical project presets in software.
Camera Output	Both 1080i and 1080p are native output options on most professional camcorders, with the same sensor readout area.
Sports Coverage	Both 1080i and 1080p are used for live sports broadcasts, with many networks switching between the two for different events.
Legacy Device Support	Both 1080i and 1080p play on all post-2006 HDTVs, ensuring backward compatibility with older Blu-ray players and cable boxes.
Future Scalability	Both 1080i and 1080p remain fully supported in current HDMI 2.1 and DisplayPort standards, ensuring continued device compatibility.

1080i or 1080p: Which Should You Choose?

The single variable that decides it for most people is motion. If you watch sports, action movies, or play fast-paced video games, choose 1080p. If your content is mostly static, like news broadcasts or talk shows, 1080i delivers acceptable quality and often costs less. For nearly all modern viewers, 1080p is the safer, superior default.

When to Use 1080i

Choose 1080i when you have legacy broadcast equipment, a tight bandwidth budget, or are transmitting live over cable or satellite. It is also suitable for static content like news anchors, documentaries, or interviews where the camera rarely moves. The interlaced format halves the data rate, making it practical for older infrastructure and lower-cost distribution channels.

When to Use 1080p

Choose 1080p when you watch fast-moving sports, play video games, or view content on a large screen (55 inches or bigger). Progressive scan draws every line per frame, eliminating the combing artifacts and flicker visible in fast motion. It is also the standard for streaming services, Blu-ray discs, and any modern display, ensuring the sharpest, smoothest picture.

Common Misconceptions About 1080i and 1080p

Common Myth	The Reality
"1080i is always worse than 1080p for sports."	1080i can match 1080p for fast motion on modern displays that deinterlace properly, but older TVs introduce combing artifacts.
"1080p has more pixels than 1080i."	Both 1080i and 1080p contain exactly 1,920 by 1,080 pixels per full frame; the difference is how frames are transmitted.
"Interlaced video is completely obsolete and useless."	Broadcast TV still uses 1080i for bandwidth efficiency, and many cable/satellite channels deliver 1080i natively.
"Progressive scan always looks sharper than interlaced."	For static or slow scenes, 1080i can look identical to 1080p; sharpness differences only appear with motion or poor deinterlacing.
"1080i doubles the frame rate to 60 frames per second."	1080i sends 60 fields per second (30 full frames), while 1080p sends 60 complete frames per second, so 1080p has double the temporal information.
"All 1080p content is true 1080p."	Many 1080p broadcasts are actually 1080i sources that have been deinterlaced, not native progressive recordings.
"Your TV automatically converts 1080i to 1080p without quality loss."	TV deinterlacing algorithms vary widely; budget TVs introduce blur or jagged edges, while high-end models use motion-adaptive processing.
"1080i is only for old CRT televisions."	LCD, OLED, and plasma TVs all receive 1080i signals from broadcasters, though they must deinterlace the signal for their progressive displays.
"Gaming on 1080i is the same as 1080p."	Consoles render games in progressive natively; 1080i input adds lag and reduces clarity, making 1080p essential for gaming.
"1080p uses twice the bandwidth of 1080i."	1080p60 uses roughly double the bandwidth of 1080i60, but 1080p30 uses similar bandwidth to 1080i60.
"Interlacing was invented to save storage space on DVDs."	Interlacing originated for 1930s broadcast bandwidth limits; DVDs inherited it from analog TV standards, not for disc capacity.
"You can see the difference between 1080i and 1080p on any screen."	On screens under 40 inches or viewed from 10+ feet, the human eye often cannot distinguish 1080i from 1080p.
"1080i is better for slow-motion replays."	1080p captures full frames at each moment, while 1080i captures half-resolution fields, making slow-motion analysis less detailed.
"All HDMI cables support 1080p but not 1080i."	Standard HDMI 1.0 and later support both 1080i and 1080p; cable choice only matters for 4K or high refresh rates.
"Converting 1080i to 1080p always improves picture quality."	Poor deinterlacing can introduce artifacts worse than the original interlaced signal; good processing is required for improvement.
"1080i has a lower resolution than 720p."	1080i has 2.25 times more pixels than 720p, but 720p often looks better on fast motion due to progressive capture.
"Broadcasters prefer 1080p for all live events."	Most live sports use 1080i because it fits existing infrastructure; 1080p live broadcasts are rare due to bandwidth costs.
"Your cable box outputs 1080i, so your TV shows interlaced."	Cable boxes often convert 1080i to 1080p before sending via HDMI, so the TV may never receive an interlaced signal.
"1080p is only available on Blu-ray discs."	Streaming services, broadcast TV (in some regions), and gaming consoles all output native 1080p content regularly.
"Interlaced video causes permanent screen burn-in."	Interlacing does not cause burn-in; static images cause burn-in, and deinterlacing errors are temporary visual artifacts.
"1080i and 1080p have the same motion smoothness."	1080p60 shows 60 unique frames per second, while 1080i60 shows 30 unique frames, so 1080p has smoother motion.
"You need a special TV to watch 1080i content."	Every modern HDTV supports 1080i input; no special equipment is required beyond a standard tuner or set-top box.
"1080p is always progressive scan, even for old films."	Old films at 24fps are often telecined to 1080i60, then deinterlaced to 1080p60 with duplicated frames, not true progressive.
"The 'i' in 1080i stands for 'interlaced image quality'."	The 'i' stands for 'interlaced scanning', referring to alternating odd and even lines, not any quality rating.
"1080p consumes more electricity than 1080i."	Power consumption depends on display brightness and processing, not the signal format; both use similar TV power.
"Switching your TV to 1080p mode fixes all 1080i artifacts."	If the source is 1080i, the TV must still deinterlace; changing output settings on the TV doesn't alter the incoming signal.
"1080i is useless for computer monitors."	Most monitors accept 1080i but display it poorly; for desktop use, 1080p or higher progressive resolutions are essential.
"All 1080i broadcasts are actually 1080p in disguise."	Some channels use 1080p sources converted to 1080i for transmission, but many cameras capture native interlaced video.
"1080p is the highest resolution available for home video."	4K (2160p) and 8K (4320p) are now common, offering four and sixteen times the pixels of 1080p respectively.
"Interlaced video is easier to compress than progressive."	Interlaced video often compresses worse due to combing artifacts between fields, requiring more bitrate for similar quality.

Conclusion

Difference Between 1080i and 1080p comes down to motion handling versus smoothness. Choose 1080i for live sports broadcasts. Choose 1080p for movies, gaming, and general viewing. Progressive scanning delivers sharper, more consistent images, making 1080p the superior choice whenever available.

FAQs on Difference Between 1080i and 1080p

What is the difference between 1080i and 1080p?: 1080i and 1080p both deliver 1920x1080 pixels, but 1080i displays alternating odd and even lines (interlaced) while 1080p displays every line sequentially (progressive), making 1080p smoother for motion.
Which is better for gaming, 1080i or 1080p?: 1080p is better for gaming because progressive scan renders each full frame at once, eliminating the combing artifacts and motion blur that 1080i introduces during fast-paced camera movements and quick on-screen action.
Does 1080i look worse than 1080p on a modern TV?: Yes, 1080i generally looks worse on modern flat-panel TVs because these displays are progressive by nature, so they must deinterlace the 1080i signal, a process that can introduce judder, artifacts, and reduced perceived sharpness.
Is 1080i cheaper to broadcast than 1080p?: Yes, 1080i is cheaper to broadcast because interlaced video requires roughly half the bandwidth of progressive video for the same frame rate, which is why traditional over-the-air and cable TV channels historically chose 1080i to save transmission costs.
Are 1080i and 1080p interchangeable for video editing?: No, 1080i and 1080p are not interchangeable for video editing because interlaced footage contains two separate fields per frame that require deinterlacing before editing, whereas 1080p footage contains complete frames that edit directly without extra processing steps.
Can I switch my TV from 1080i to 1080p?: Yes, you can switch your TV from 1080i to 1080p by changing the output resolution in your source device's settings, but the TV must have a native 1080p panel and the source must support progressive output for the switch to take effect.
What is the main disadvantage of 1080i for sports viewing?: The main disadvantage of 1080i for sports viewing is visible motion artifacts, including jagged edges and combing on fast-moving players and balls, because interlaced fields capture different moments in time, causing distortion during rapid horizontal movement.
Is 1080p always sharper than 1080i on the same screen?: No, 1080p is not always sharper than 1080i on the same screen because a well-deinterlaced 1080i signal from high-quality broadcast content can appear nearly identical to 1080p, while poor deinterlacing of 1080i can look softer and less detailed.
Which format do Blu-ray discs use, 1080i or 1080p?: Blu-ray discs use 1080p, not 1080i, because the format's 50GB capacity supports progressive scan at 24 or 60 frames per second, delivering the full resolution and smooth motion that film and modern video content require.
Does 1080i use less data than 1080p for streaming?: Yes, 1080i uses less data than 1080p for streaming because interlaced video contains only half the frame information per refresh, requiring lower bitrates, though most streaming services now use 1080p with efficient compression instead of 1080i.