Comparia recommendation

Best TV for Xbox Series X

LG OLED55C3 92% confidence Updated March 2026

The LG OLED55C3 is the best TV for Xbox Series X because it delivers the lowest input lag, exclusive Dolby Vision gaming support, four full HDMI 2.1 ports and the most responsive Game Optimiser mode available.

Why the LG OLED55C3 is the best TV for Xbox Series X

Comparia analysed four leading TVs across five evaluation criteria: input lag, HDMI 2.1 features, HDR gaming, picture quality and value for money. Each criterion was weighted based on how Xbox Series X gamers prioritise their TV purchase, with input lag and HDMI 2.1 features rated as critical factors.

The LG OLED55C3 leads because it is the only TV that supports Dolby Vision gaming, an exclusive feature available only on Xbox Series X paired with LG OLED displays. This combination delivers dynamic HDR metadata that adjusts frame by frame during gameplay, producing richer highlights and deeper shadows in supported titles like Halo Infinite, Forza Horizon 5 and Call of Duty. The C3 also achieves approximately 9ms of input lag at 4K 120Hz, which is among the lowest measured on any consumer television. Its four full HDMI 2.1 ports mean you never need to swap cables between your Xbox, soundbar and other devices.

The Samsung S90C came close with brighter HDR highlights and excellent VRR performance, but lacks Dolby Vision gaming entirely. The Sony X90L offers superior upscaling for older Xbox titles through Auto HDR but trails in input lag. The Hisense U8K delivers remarkable value at roughly half the price but cannot match OLED response times or contrast.

Decision confidence: 92%

High confidence because

  • Only TV that supports Dolby Vision gaming with Xbox Series X
  • Lowest input lag at ~9ms with all four HDMI 2.1 ports active
  • Xbox certified with dedicated Game Optimiser mode and VRR/ALLM

Confidence reduced because

  • Samsung S90C is brighter for HDR gaming in well-lit rooms
  • Hisense U8K offers similar gaming features at roughly half the price

Best TV for every Xbox gaming priority

Dolby Vision gaming LG OLED55C3 Only TV that supports Dolby Vision gaming output from Xbox Series X
Lowest input lag LG OLED55C3 ~9ms at 4K 120Hz with Game Optimiser enabled
Brightest HDR gaming Samsung S90C QD-OLED pushes ~1300 nits for vivid HDR highlights
Best upscaling for older titles Sony X90L XR processor upscales Xbox One and 360 back-compat titles beautifully
Budget Xbox gaming Hisense U8K Full HDMI 2.1, 4K 120Hz and VRR at roughly £549
Overall best for Xbox Series X LG OLED55C3 Strongest combination across all weighted Xbox gaming criteria

Why the LG OLED55C3 wins for Xbox Series X

  • Exclusive Dolby Vision gaming

    The Xbox Series X is the only console that outputs Dolby Vision for gaming, and LG OLED TVs are the only displays that can receive this signal. This pairing delivers frame-by-frame dynamic HDR metadata during gameplay, producing visibly richer highlights in bright skies and deeper detail in dark environments. In titles like Forza Horizon 5, the difference between Dolby Vision gaming and standard HDR10 is immediately apparent in sunset scenes and tunnel transitions.

  • ~9ms input lag at 4K 120Hz

    The C3 achieves approximately 9ms of input lag with Game Optimiser enabled at 4K 120Hz. This is among the fastest response times available on any consumer television. In competitive multiplayer titles like Halo Infinite and Call of Duty, the difference between 9ms and 15 to 20ms can mean the difference between landing a shot and missing it. The near-instant pixel response of OLED eliminates motion blur during fast camera pans.

  • Four full HDMI 2.1 ports

    Every HDMI port on the C3 supports the full HDMI 2.1 specification including 4K at 120Hz, VRR, ALLM and eARC. This means you can connect your Xbox Series X, a soundbar and additional devices without compromising on bandwidth. The Samsung S90C offers four HDMI ports but only two support full 4K 120Hz, while the Hisense U8K has just two HDMI 2.1 ports.

  • VRR and ALLM support

    Variable Refresh Rate eliminates screen tearing when the Xbox's frame rate fluctuates, which is common in demanding open-world titles. ALLM automatically switches the TV to its lowest latency game mode when you launch a game and reverts to cinematic processing when you open a streaming app or Blu-ray. Quick Resume on Xbox works seamlessly with these features, maintaining the correct display mode as you switch between suspended games.

  • Dedicated Game Optimiser mode

    LG's Game Optimiser provides a centralised dashboard for all gaming settings. You can adjust black stabiliser for visibility in dark scenes, toggle VRR, switch between genre presets (FPS, RPG, RTS) and monitor real-time input lag and frame rate. The interface is accessible via a single button press during gameplay without leaving the game.

Trade-offs to consider

  • Samsung S90C is brighter for HDR

    The S90C reaches approximately 1300 nits compared to the C3's 800 nits. If you game during the day in a bright room, the Samsung's HDR highlights will be more visible and impactful.

  • Hisense U8K is much cheaper

    At approximately £549, the Hisense U8K costs roughly half the price of the LG C3. It still offers HDMI 2.1, 4K 120Hz and VRR. For casual gamers, the value proposition is hard to ignore.

  • Sony X90L has better upscaling

    If you play a lot of older Xbox One or Xbox 360 back-compatible titles, the Sony's XR Cognitive Processor does a noticeably better job of upscaling lower-resolution content to 4K.

Best alternative: Samsung S90C

The Samsung S90C uses QD-OLED technology, combining OLED-level contrast with significantly higher peak brightness and a wider colour gamut. It is an excellent Xbox Series X TV for bright rooms.

Choose Samsung S90C if

  • · You game in a bright living room during the day
  • · You want the most vivid HDR highlights in games
  • · You do not prioritise Dolby Vision gaming

Choose LG OLED55C3 if

  • · Dolby Vision gaming is important to you
  • · You want the absolute lowest input lag
  • · You need four full HDMI 2.1 ports

What would change this recommendation

If you game in a very bright room

Samsung S90C becomes the better choice. Its ~1300 nit peak brightness makes HDR gaming visible even with direct sunlight.

If budget is the primary constraint

Hisense U8K at ~£549 delivers 4K 120Hz, VRR and low input lag at roughly half the price of OLED.

If you play mostly older back-compat titles

Sony X90L's XR Cognitive Processor produces the best upscaling of Xbox One and Xbox 360 games running via backwards compatibility.

If you worry about OLED burn-in

Hisense U8K or Sony X90L eliminate any burn-in concern. Both use LED backlighting with no risk from static HUD elements.

TV specifications compared

SpecificationLG OLED55C3Samsung S90CSony X90LHisense U8K
Panel typeWOLEDQD-OLEDFull Array LEDMini-LED VA
Input lag~9ms~10ms~15ms~13ms
Refresh rate120Hz120Hz120Hz120Hz
HDMI 2.1 ports42 (of 4)2 (of 4)2 (of 4)
VRR supportVRR, G-Sync, FreeSyncVRR, FreeSyncVRRVRR, FreeSync
Dolby Vision gamingYesNoNoNo
HDR formatsDV, HDR10, HLGHDR10, HDR10+, HLGDV, HDR10, HLGDV, HDR10, HDR10+, HLG
Peak brightness~800 nits~1300 nits~1000 nits~1100 nits
Price~£1099~£999~£849~£549
Comparia score9.2/108.5/107.8/107.3/10

Where to buy the LG OLED55C3

Prices are approximate and may vary. Some links are affiliate links which help support Comparia at no cost to you.

How Comparia evaluates TVs for Xbox Series X

Input lag Critical

Lower input lag means faster response between controller input and on-screen action. Critical for competitive multiplayer and fast-paced games.

HDMI 2.1 features Critical

Full HDMI 2.1 enables 4K at 120Hz, VRR, ALLM and Dolby Vision gaming. Essential for unlocking the Xbox Series X's full capabilities.

HDR gaming Important

HDR format support, peak brightness and tone mapping quality affect how vivid and immersive games appear, especially those with Auto HDR.

Picture quality Important

Contrast, colour accuracy and motion handling determine the overall visual experience during gameplay and cinematic cutscenes.

Value Nice to have

The price relative to gaming feature set matters, but performance per pound is less critical than raw gaming capability.

LG OLED55C3 vs Samsung S90C

These are the two strongest TVs for Xbox Series X gaming. Here is how they compare.

Input lag
10
9
HDMI 2.1 features
10
8
HDR gaming
9
9
Picture quality
9
9
Value
7
8
Overall

9.2/10

8.5/10

LG OLED55C3 wins for

  • · Dolby Vision gaming (exclusive to LG + Xbox)
  • · Lower input lag (~9ms vs ~10ms at 4K 120Hz)
  • · Four full HDMI 2.1 ports (Samsung has two)
  • · Game Optimiser dashboard for live settings

Samsung S90C wins for

  • · Higher peak brightness (~1300 vs ~800 nits)
  • · Wider colour volume with QD-OLED panel
  • · Lower price at approximately £999
  • · No burn-in risk from static game HUDs

Detailed analysis

Input lag

Input lag is the most heavily weighted criterion because it directly determines how responsive a game feels. The delay between pressing a button on your controller and seeing the result on screen is the single most important factor for competitive and action-oriented gaming.

The LG OLED55C3 scores 10/10. With Game Optimiser enabled, it achieves approximately 9ms of input lag at 4K 120Hz. This is among the lowest figures measured on any consumer television. The near-instant pixel response time of OLED technology means there is virtually zero motion blur during fast camera movements, which is critical in first-person shooters like Halo Infinite and Call of Duty.

The Samsung S90C scores 9/10 with approximately 10ms of input lag at 4K 120Hz. The difference of 1ms is imperceptible to most players, but the Samsung's slightly higher processing overhead at 4K 120Hz with VRR active occasionally introduces micro-stuttering that the LG avoids.

The Sony X90L scores 7/10 with approximately 15ms of input lag. This is still good for casual gaming but noticeable in fast-paced competitive titles. The Hisense U8K scores 7/10 with approximately 13ms, which is impressive for its price point but trails the OLED options.

HDMI 2.1 features

HDMI 2.1 is rated critical because the Xbox Series X requires it to output 4K at 120Hz, VRR, ALLM and Dolby Vision gaming. Without full HDMI 2.1 support, the console cannot use its most advanced display features.

The LG OLED55C3 scores 10/10. All four HDMI ports support the complete HDMI 2.1 specification at 48Gbps bandwidth. This means every port can handle 4K at 120Hz with VRR and ALLM simultaneously. It is also the only TV in this comparison that supports Dolby Vision gaming, an Xbox-exclusive feature that delivers dynamic HDR during gameplay.

The Samsung S90C scores 8/10. It has four HDMI ports but only two support full 4K at 120Hz bandwidth. It supports VRR and ALLM but lacks Dolby Vision gaming entirely, as Samsung does not licence Dolby Vision on any of its televisions.

The Sony X90L scores 7/10. Two of its four HDMI ports support 4K at 120Hz. It supports VRR and ALLM but, like Samsung, does not support Dolby Vision gaming output from the Xbox. The Hisense U8K scores 7/10 with two HDMI 2.1 ports, VRR and ALLM support, and no Dolby Vision gaming.

HDR gaming

HDR gaming is rated important because the Xbox Series X supports multiple HDR formats including HDR10, Dolby Vision and Auto HDR, which retroactively applies HDR to hundreds of older titles. The quality of a TV's HDR processing affects every game that supports it.

The LG OLED55C3 and Samsung S90C both score 9/10 for HDR gaming but for different reasons. The LG excels with Dolby Vision gaming, delivering frame-by-frame dynamic metadata in supported titles. The Samsung excels in raw brightness, pushing HDR highlights to approximately 1300 nits. In games with bright explosions, sunlit landscapes and neon lighting, the Samsung's highlights are more impactful. However, the LG's infinite contrast means dark areas in HDR content retain more detail.

The Sony X90L scores 8/10. Its HDR tone mapping is well calibrated for gaming and its Auto HDR implementation looks natural on older back-compatible titles. The Hisense U8K scores 7/10 with strong brightness for its price but less refined HDR tone mapping in fast-moving game content.

Picture quality

The LG OLED55C3 scores 9/10 for picture quality during gaming. Its WOLED panel produces perfect blacks and infinite contrast, which creates a genuinely immersive experience in atmospheric games. Colour accuracy is excellent with 98.5% DCI-P3 coverage, and the near-instant pixel response eliminates ghosting during fast motion.

The Samsung S90C also scores 9/10. QD-OLED technology produces a wider colour gamut than standard WOLED, with particularly vibrant reds and greens. Games with vivid art styles benefit from the Samsung's colour volume advantage. However, Samsung's processing tends toward a more saturated, punchy look rather than the neutral accuracy that LG achieves.

The Sony X90L scores 8/10. Its Full Array LED backlight with local dimming produces good contrast but cannot match the per-pixel control of OLED. Its strength is upscaling, with the XR Cognitive Processor doing an exceptional job with Xbox One and Xbox 360 back-compatible titles. The Hisense U8K scores 7/10 with a Mini-LED backlight that produces strong brightness and decent local dimming but visible blooming around bright objects in dark scenes.

Value

At approximately £1099, the LG OLED55C3 scores 7/10 for value. It is the most expensive option but delivers the strongest gaming feature set including exclusive Dolby Vision gaming support. The Samsung S90C at approximately £999 scores 8/10, offering QD-OLED picture quality and excellent gaming performance at a lower price. The Sony X90L at approximately £849 scores 8/10 with solid gaming features and the best upscaling. The Hisense U8K at approximately £549 scores 9/10 for value, delivering 4K 120Hz, VRR and ALLM at roughly half the price of OLED, making it the clear budget champion for Xbox gaming.

Where to buy all options

Frequently asked questions

What is Dolby Vision gaming and why is it exclusive to Xbox and LG?
Dolby Vision gaming is a dynamic HDR format that adjusts brightness and colour metadata frame by frame during gameplay. Unlike standard HDR10, which uses static metadata, Dolby Vision adapts to each scene in real time. The Xbox Series X is currently the only console that supports Dolby Vision gaming output, and LG OLED TVs are the only displays that support receiving this signal. This combination delivers noticeably richer highlights and shadow detail in titles like Halo Infinite and Forza Horizon 5.
Which Xbox Series X games support 120fps?
A growing library of Xbox Series X titles supports 120fps, including Halo Infinite multiplayer, Call of Duty: Warzone, Forza Motorsport, Rocket League, Ori and the Will of the Wisps and Devil May Cry 5 Special Edition. To take advantage of 120fps you need a TV with HDMI 2.1 and a native 120Hz panel. All four TVs in this comparison support 4K at 120Hz, but the LG OLED55C3 delivers the lowest input lag at this refresh rate.
What is ALLM and why does it matter for Xbox?
ALLM stands for Auto Low Latency Mode. It is an HDMI 2.1 feature that allows the Xbox Series X to automatically tell your TV to switch to its lowest input lag game mode when a game is launched, and revert to a cinematic picture mode when you open a streaming app or Blu-ray. All four TVs support ALLM, but the LG OLED55C3 handles the transition most seamlessly thanks to its Game Optimiser mode.
What size TV is best for Xbox Series X gaming?
For a typical gaming distance of 1 to 1.5 metres, a 48 to 55 inch TV is ideal. At a standard living room distance of 2 to 2.5 metres, 55 to 65 inches works well. The LG OLED C3 is available in 42, 48, 55, 65, 77 and 83 inch sizes. The 55-inch model offers the best balance of immersion and pixel density for most Xbox gaming setups.
Is OLED burn-in a risk for Xbox gaming?
Modern OLED TVs like the LG C3 have significantly reduced burn-in risk compared to earlier generations. LG includes pixel shifting, screen savers, logo luminance adjustment and an automatic pixel refresher. For typical gaming sessions of 4 to 6 hours per day with varied content, burn-in is extremely unlikely. The main risk comes from static HUD elements displayed for thousands of hours. If you play a single game with a fixed HUD for 8 or more hours daily, consider the Hisense U8K instead.
What are the best TV settings for Xbox Series X?
On the LG OLED55C3, enable Game Optimiser mode for the lowest input lag. Within Game Optimiser, enable VRR, set HDMI Ultra Deep Colour to on for each port and select the Game genre preset. On the Xbox, set output to 4K at 120Hz, enable VRR, enable ALLM and turn on Dolby Vision for gaming in the display settings. Use the built-in Xbox HDR Game Calibration app to fine-tune brightness and contrast for your room.

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How Comparia works

Comparia is an AI decision engine that helps you make confident choices. Recommendations are generated by analysing product specifications, verified benchmarks and structured trade-off reasoning.

Transparency

Comparia does not accept payment from manufacturers. Recommendations are based on weighted criteria analysis, not editorial opinion. Some retailer links are affiliate links which help support Comparia at no cost to you. Affiliate relationships never influence scoring, ranking or recommendations.

Methodology

Each product is scored 1 to 10 on each criterion. Criteria are weighted by importance (critical, important, nice to have). The overall score is a weighted average. Trade-offs are identified by comparing where each option leads and trails.

This decision page was generated by Comparia's AI analysis engine and is reviewed for accuracy. Prices and availability are approximate. Last updated: March 2026.