Comparia recommendation
Best TV for gaming under £1000
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
Why the LG OLED48C3 wins for gaming
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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.
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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.
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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.
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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.
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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
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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.
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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.
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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
| Specification | LG OLED48C3 | Samsung S90C 55" | Hisense U8K | TCL C845 |
|---|---|---|---|---|
| Panel type | WOLED | QD-OLED | Mini-LED VA | Mini-LED VA |
| Input lag | ~9ms | ~10ms | ~14ms | ~16ms |
| Refresh rate | 120Hz | 120Hz | 120Hz | 120Hz |
| HDMI 2.1 ports | 4 | 4 | 2 | 2 |
| VRR support | G-Sync, FreeSync Premium, VRR | FreeSync Premium, VRR | HDMI VRR | HDMI VRR |
| HDR formats | Dolby Vision, HDR10, HLG | HDR10, HDR10+, HLG | DV, HDR10, HDR10+, HLG | DV, HDR10, HDR10+, HLG |
| Peak brightness | ~800 nits | ~1300 nits | ~1100 nits | ~900 nits |
| Price | ~£899 | ~£949 | ~£549 | ~£499 |
| Comparia score | 9.0/10 | 8.4/10 | 7.6/10 | 7.0/10 |
Where to buy the LG OLED48C3
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How Comparia evaluates gaming TVs
The delay between controller input and on-screen response. Critical for competitive shooters, fighting games and fast-paced online play.
4K 120Hz support and VRR standards (G-Sync, FreeSync) eliminate tearing and stuttering when frame rates fluctuate.
Contrast, colour accuracy and black levels affect how immersive game worlds look, especially in atmospheric titles.
HDR brightness, tone mapping and format support (Dolby Vision, HDR10) directly impact the visual impact of HDR-enabled games.
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.
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
Samsung S90C 55"
Frequently asked questions
Why does input lag matter for gaming?
What is VRR and do I need it for gaming?
Will OLED burn-in be a problem if I game a lot?
Is 48 inches too small for a gaming TV?
Do all HDMI ports on these TVs support 4K 120Hz?
What settings should I use for the best gaming experience?
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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.