Comparia recommendation

Best TV for gaming under £1000

LG OLED48C3 91% confidence Updated March 2026

The LG OLED48C3 is the best gaming TV under £1000 because it delivers approximately 9ms input lag, native 4K 120Hz on all four HDMI 2.1 ports and perfect pixel-level blacks that make dark areas in games like Elden Ring and Resident Evil genuinely immersive.

Why the LG OLED48C3 is the best gaming TV under £1000

Comparia analysed four leading TVs across five evaluation criteria: input lag, refresh rate and VRR support, picture quality, HDR gaming performance and value for money. Each criterion was weighted based on how gamers prioritise their TV purchase, with input lag and refresh rate rated as critical factors.

The LG OLED48C3 leads because gaming demands instant responsiveness above all else. Its approximately 9ms input lag in Game Mode is among the lowest of any television and approaches dedicated gaming monitor territory. Every HDMI port supports the full 2.1 specification at 48Gbps, meaning you can run a PS5, Xbox Series X and gaming PC simultaneously at 4K 120Hz without swapping cables. The self-emissive OLED panel produces perfect blacks with zero blooming, which transforms atmospheric titles like Dark Souls, Alan Wake 2 and Metro Exodus into genuinely immersive experiences.

The Samsung S90C 55" came close with superior HDR brightness for games with vivid, sun-drenched environments, but its higher price pushes it to the edge of the £1000 budget. The Hisense U8K offers remarkable value at roughly half the price but cannot match OLED response times or contrast. The TCL C845 is the most affordable option with 120Hz support but trails in input lag and VRR consistency.

Decision confidence: 91%

High confidence because

  • Lowest input lag of any TV in this price range at approximately 9ms
  • Four full HDMI 2.1 ports with G-Sync, FreeSync Premium and VRR
  • Dolby Vision gaming support for compatible Xbox Series X titles

Confidence reduced because

  • Samsung S90C is significantly brighter for HDR gaming (~1300 vs ~800 nits)
  • Hisense U8K delivers strong gaming performance at roughly half the price

Best gaming TV for every priority

Competitive gaming LG OLED48C3 ~9ms input lag and instant pixel response for shooters and fighting games
4K 120Hz gaming LG OLED48C3 All four HDMI 2.1 ports run full 4K 120Hz with VRR
HDR brightness Samsung S90C 55" ~1300 nit peak brightness for vivid HDR gaming in bright rooms
Budget gaming Hisense U8K 120Hz, VRR and solid HDR at approximately £549
Dolby Vision gaming LG OLED48C3 Full Dolby Vision gaming support for compatible Xbox titles
Overall best under £1000 LG OLED48C3 Strongest combination across all weighted gaming criteria

Why the LG OLED48C3 wins for gaming

  • Approximately 9ms input lag in Game Mode

    The C3 automatically activates Game Mode via ALLM (Auto Low Latency Mode) when it detects a console or PC. Input lag drops to roughly 9ms at 4K 120Hz, which is fast enough for competitive Warzone, Valorant and Street Fighter 6 play. Most gamers cannot perceive any delay below 15ms, so the C3 effectively feels instantaneous.

  • 4K 120Hz on all four HDMI 2.1 ports

    Every HDMI port on the C3 runs the full 48Gbps HDMI 2.1 specification. You can connect a PS5, Xbox Series X, gaming PC and a Switch dock without ever needing to swap cables or compromise on bandwidth. The Hisense U8K and TCL C845 only offer two HDMI 2.1 ports each, forcing you to choose which devices get the premium connections.

  • NVIDIA G-Sync and AMD FreeSync Premium

    The C3 is certified for both G-Sync Compatible and FreeSync Premium, covering every VRR standard used by consoles and PCs. When Cyberpunk 2077 dips from 60fps to 45fps during dense city scenes, VRR keeps the image smooth without tearing. The Samsung S90C also supports both, but the Hisense and TCL only support basic HDMI VRR.

  • Perfect blacks for atmospheric gaming

    OLED's self-emissive pixels turn off completely for true black. In games like Elden Ring's underground areas, Resident Evil Village's castle interiors or Starfield's deep space, the darkness is absolute. There is no backlight glow washing out shadows. Mini-LED panels like the Hisense U8K produce good blacks but visible blooming halos appear around bright objects in dark scenes.

  • Dolby Vision gaming support

    The LG OLED48C3 supports Dolby Vision gaming at 4K 120Hz, which is currently available on Xbox Series X for compatible titles like Halo Infinite and Forza Horizon 5. This delivers more accurate HDR tone mapping on a scene-by-scene basis compared to static HDR10. Samsung does not support Dolby Vision in any form.

Trade-offs to consider

  • Lower peak brightness than Samsung

    The C3 reaches approximately 800 nits whilst the Samsung S90C pushes to approximately 1300 nits. In HDR games with bright outdoor environments like Horizon Forbidden West or Forza Motorsport, the Samsung produces more impactful highlights.

  • 48-inch screen size

    The C3 fits under £1000 at the 48-inch size. If you game from a sofa at 2.5 to 3 metres away, a 55-inch screen is more immersive. The 55-inch C3 typically costs around £1100, pushing it over budget.

  • Hisense U8K at roughly half the price

    At approximately £549, the Hisense U8K delivers 120Hz gaming, VRR and strong HDR brightness. For casual gamers who play primarily single-player titles, the picture quality difference may not justify spending an extra £350.

Best alternative: Samsung S90C 55"

The Samsung S90C 55" uses QD-OLED technology, combining OLED-level contrast with significantly higher peak brightness and a wider colour gamut that makes HDR gaming pop.

Choose Samsung S90C if

  • · You game in a bright living room and need HDR punch
  • · You want a larger 55-inch screen for sofa gaming
  • · You play primarily HDR titles with vivid environments

Choose LG OLED48C3 if

  • · Low input lag for competitive gaming is your priority
  • · You want Dolby Vision gaming on Xbox Series X
  • · You need four full HDMI 2.1 ports for multiple devices

What would change this recommendation

If you game in a very bright room

Samsung S90C becomes the better choice. Its ~1300 nit peak brightness cuts through ambient light, keeping HDR highlights visible during daytime gaming.

If budget is the primary constraint

Hisense U8K at ~£549 delivers 4K 120Hz gaming with VRR and strong HDR brightness at roughly half the price of OLED.

If you want a bigger screen

Samsung S90C 55" offers a larger display that is more immersive for sofa-distance gaming, though it sits at the top of the budget.

If you only play casual single-player games

TCL C845 at ~£499 provides a perfectly enjoyable 120Hz gaming experience for titles where millisecond response times are not critical.

Gaming TV specifications compared

SpecificationLG OLED48C3Samsung S90C 55"Hisense U8KTCL C845
Panel typeWOLEDQD-OLEDMini-LED VAMini-LED VA
Input lag~9ms~10ms~14ms~16ms
Refresh rate120Hz120Hz120Hz120Hz
HDMI 2.1 ports4422
VRR supportG-Sync, FreeSync Premium, VRRFreeSync Premium, VRRHDMI VRRHDMI VRR
HDR formatsDolby Vision, HDR10, HLGHDR10, HDR10+, HLGDV, HDR10, HDR10+, HLGDV, HDR10, HDR10+, HLG
Peak brightness~800 nits~1300 nits~1100 nits~900 nits
Price~£899~£949~£549~£499
Comparia score9.0/108.4/107.6/107.0/10

Where to buy the LG OLED48C3

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

How Comparia evaluates gaming TVs

Input lag Critical

The delay between controller input and on-screen response. Critical for competitive shooters, fighting games and fast-paced online play.

Refresh rate and VRR Critical

4K 120Hz support and VRR standards (G-Sync, FreeSync) eliminate tearing and stuttering when frame rates fluctuate.

Picture quality Important

Contrast, colour accuracy and black levels affect how immersive game worlds look, especially in atmospheric titles.

HDR gaming Important

HDR brightness, tone mapping and format support (Dolby Vision, HDR10) directly impact the visual impact of HDR-enabled games.

Value Nice to have

Price relative to gaming performance. A lower price is welcome but should not come at the expense of critical gaming features.

LG OLED48C3 vs Samsung S90C 55"

These are the two strongest gaming TVs under £1000. Here is how they compare.

Input lag
10
9
Refresh rate and VRR
10
9
Picture quality
9
9
HDR gaming
8
9
Value
8
7
Overall

9.0/10

8.4/10

LG OLED48C3 wins for

  • · Lower input lag (~9ms vs ~10ms)
  • · Four full HDMI 2.1 ports (vs four, but with G-Sync certification)
  • · Dolby Vision gaming support (Samsung lacks it entirely)
  • · Better value at approximately £899 vs £949

Samsung S90C 55" wins for

  • · Significantly higher HDR brightness (~1300 vs ~800 nits)
  • · Larger 55-inch screen for sofa-distance gaming
  • · Wider colour gamut with QD-OLED technology
  • · HDR10+ support for compatible gaming content

Detailed analysis

Input lag

Input lag is the most heavily weighted criterion because it directly determines how responsive a TV feels during gameplay. For competitive titles like Warzone, Fortnite, Apex Legends and fighting games like Street Fighter 6, even a few milliseconds of additional delay can mean the difference between winning and losing a gunfight or dropping a combo.

The LG OLED48C3 scores 10/10. In Game Mode at 4K 120Hz, it achieves approximately 9ms of input lag. This is effectively imperceptible to human reflexes and matches many dedicated gaming monitors. The C3 also supports ALLM (Auto Low Latency Mode), which automatically switches to Game Mode when it detects a console, so you never accidentally game with high-latency picture processing enabled.

The Samsung S90C scores 9/10 with approximately 10ms input lag at 4K 120Hz. The 1ms difference from the LG is negligible in practice, but the LG's G-Sync certification provides an additional layer of frame-pacing consistency for PC gamers.

The Hisense U8K scores 7/10 with approximately 14ms input lag. This is still very good and adequate for the vast majority of gaming, but competitive players may notice the difference in twitch-reaction scenarios. The TCL C845 scores 6/10 with approximately 16ms, which is acceptable for casual gaming but noticeably less responsive than the OLED options.

Refresh rate and VRR

Refresh rate and VRR support are rated critical because modern consoles and PCs produce variable frame rates. Without VRR, when a game running at 60fps suddenly drops to 48fps during an explosion or dense scene, you see visible horizontal screen tears. VRR eliminates this entirely by synchronising the display's refresh rate to the GPU's output frame by frame.

The LG OLED48C3 scores 10/10. It supports all four HDMI 2.1 ports at native 4K 120Hz, plus NVIDIA G-Sync Compatible, AMD FreeSync Premium and standard HDMI VRR. This covers every gaming device and PC GPU on the market. The VRR range extends from 20Hz to 120Hz with LFC (Low Framerate Compensation) below the minimum, ensuring smooth performance even when games dip into the 30fps range.

The Samsung S90C scores 9/10 with four HDMI 2.1 ports at 4K 120Hz and support for FreeSync Premium and HDMI VRR. It lacks official G-Sync certification, though it works with most NVIDIA GPUs via the VRR standard. The Hisense U8K scores 7/10 with two HDMI 2.1 ports and basic HDMI VRR. The TCL C845 scores 6/10 with two HDMI 2.1 ports and basic VRR that occasionally exhibits flickering at the lower end of its range.

Picture quality

Picture quality is rated important because it determines how visually impressive game worlds appear. While input lag and refresh rate affect gameplay mechanics, picture quality affects immersion and the emotional impact of story-driven titles.

The LG OLED48C3 and Samsung S90C both score 9/10 for picture quality. The LG produces perfect blacks and infinite contrast, which is transformative in dark game environments. Exploring Elden Ring's underground caverns or navigating Dead Space's dimly lit corridors feels genuinely atmospheric on OLED. The Samsung counters with higher colour saturation and brightness courtesy of its QD-OLED panel, making sunlit open-world games like Zelda or Horizon look more vibrant.

The Hisense U8K scores 7/10 with its Mini-LED panel. Local dimming zones produce good contrast for a non-OLED TV, but blooming around bright objects in dark scenes is visible. The TCL C845 scores 6/10 with fewer dimming zones than the Hisense, resulting in less precise contrast control.

HDR gaming

HDR gaming performance is rated important because an increasing number of modern titles support HDR, and the visual difference between SDR and well-implemented HDR is dramatic. Sunsets in Red Dead Redemption 2, neon lights in Cyberpunk 2077 and explosions in Helldivers 2 all benefit enormously from high dynamic range.

The Samsung S90C scores 9/10 for HDR gaming. Its approximately 1300 nit peak brightness produces genuinely impactful HDR highlights. Specular reflections on water, lens flares and fire effects all pop with a realism that lower-brightness panels cannot match. The QD-OLED panel maintains wide colour volume even at high brightness levels.

The LG OLED48C3 scores 8/10. Whilst its approximately 800 nit peak brightness is lower than the Samsung, the C3 compensates with Dolby Vision gaming support on Xbox Series X. Games like Forza Horizon 5 and Halo Infinite use Dolby Vision's dynamic metadata for scene-by-scene tone mapping, which can produce a more nuanced HDR picture than static HDR10. The perfect black levels also mean the effective contrast range is vast even at lower peak brightness.

The Hisense U8K scores 7/10 with approximately 1100 nits and support for both Dolby Vision and HDR10+. The TCL C845 scores 6/10 with approximately 900 nits. Both Mini-LED panels produce adequate HDR but lack the per-pixel contrast control of OLED.

Value

At approximately £899, the LG OLED48C3 scores 8/10 for value. It delivers genuine OLED gaming performance with the lowest input lag in this group whilst remaining under the £1000 budget. The Samsung S90C at approximately £949 scores 7/10, offering QD-OLED quality but sitting at the very top of the price range with less room for accessories like a soundbar or extra controller.

The Hisense U8K at approximately £549 scores 9/10 for value. It delivers 120Hz gaming, VRR and strong HDR brightness at a price that leaves significant budget for a gaming headset or additional games. The TCL C845 at approximately £499 also scores 9/10 for value, offering the cheapest entry point into 120Hz gaming, though its higher input lag and less consistent VRR implementation make it the weakest overall performer.

Where to buy all options

Frequently asked questions

Why does input lag matter for gaming?
Input lag is the delay between pressing a button on your controller and the action appearing on screen. For competitive games like Call of Duty, Fortnite or Apex Legends, even a few milliseconds make the difference between landing a shot and missing. TVs with input lag above 20ms feel noticeably sluggish during fast-paced gameplay. The LG OLED48C3 achieves approximately 9ms in Game Mode, which is comparable to a dedicated gaming monitor and fast enough for competitive play.
What is VRR and do I need it for gaming?
VRR stands for Variable Refresh Rate. It synchronises the TV's refresh rate with the frame rate output by your console or PC, eliminating screen tearing and stuttering. Without VRR, when a game drops from 60fps to 50fps, you see visible horizontal tears across the image. Both HDMI 2.1 VRR and AMD FreeSync Premium are supported by the PS5 and Xbox Series X. NVIDIA G-Sync compatibility is essential if you also game on PC. The LG OLED48C3 supports all three standards.
Will OLED burn-in be a problem if I game a lot?
Modern OLED panels have significantly improved burn-in resistance compared to earlier generations. The LG C3 includes pixel refresher routines, logo luminance adjustment and screen shift features that actively prevent static image retention. For varied gaming where you play different titles and do not leave a static HUD on screen for thousands of hours, burn-in is extremely unlikely. If you play a single game with a fixed HUD for 8 to 10 hours daily, consider enabling the logo luminance dimming feature.
Is 48 inches too small for a gaming TV?
A 48-inch screen is ideal for desk or close-distance gaming setups where you sit 1 to 1.5 metres away. At this distance, a 48-inch 4K display fills your field of vision comfortably and the pixel density is high enough that individual pixels are invisible. For a living room setup where you sit 2.5 to 3 metres away, 55 inches is preferable. The LG OLED48C3 at approximately £899 sits under the £1000 budget, whilst the 55-inch C3 typically exceeds it.
Do all HDMI ports on these TVs support 4K 120Hz?
The LG OLED48C3 has four HDMI 2.1 ports, all supporting 4K 120Hz, VRR and ALLM. This means you can connect a PS5, Xbox Series X, gaming PC and Nintendo Switch simultaneously without swapping cables. The Samsung S90C also has four HDMI 2.1 ports with full bandwidth. The Hisense U8K has two HDMI 2.1 ports and two HDMI 2.0 ports. The TCL C845 has two HDMI 2.1 ports.
What settings should I use for the best gaming experience?
Enable Game Mode first, which automatically reduces input lag and disables unnecessary processing. On the LG OLED48C3, enable NVIDIA G-Sync or AMD FreeSync in the HDMI settings. Set HDMI Deep Colour to on for each port. For HDR gaming, use the HDR Game preset and set OLED Pixel Brightness to high. Turn off motion smoothing features like TruMotion as they add input lag. For competitive shooters, enable Black Stabiliser to improve visibility in dark areas.

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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.