The 27GR95QE-B stays the motion-clarity benchmark it launched as: 240 Hz, near-instant response, ~1.17 ms input lag (PC Monitors), OLED blacks and excellent HDR. Compromises: ~200-nit SDR brightness, RWBG text fringing that rules out office work, a remote you must keep. Discounted and in controlled lighting, still an easy recommendation for gamers.
— THE VERDICT · JUDGEANY EDITORSImage quality: OLED's inky blacks, tamed for a monitor
The 27GR95QE-B uses a 26.5-inch (LG's own spec lists 26.5" viewable, marketed as 27") WOLED panel at 2560 x 1440 — a combination that was a world first when LG unveiled it at CES 2023. RTINGS measured outstanding SDR picture quality with deep, inky blacks and a near-infinite contrast ratio, plus an sRGB mode accurate enough that they said no calibration is needed for the best color. HDR is rated excellent too: small highlights pop with no blooming around bright objects, something no backlit LCD can match at this size.
The catch is brightness. Tom's Guide measured just 203 nits in the default Gamer 1 mode, and RTINGS called the panel's brightness "mediocre" — not bright enough to fight intense glare. The matte anti-glare coating earns praise from Digital Trends for cutting reflections, but owners and reviewers agree: this monitor wants a dim-to-moderately-lit room. Desktop productivity also exposes the panel's weaknesses — RTINGS and PC Monitors both flag the RWBG subpixel layout's color fringing on text, and PC Monitors measured a power-saving dimming behavior (CPC) that darkens screen corners toward ~130 cd/m² on bright desktop content before stabilizing.
Gaming responsiveness: still the benchmark
For pure motion performance, the published evidence is overwhelmingly positive. PC Monitors calculated just 1.17 ms of input lag with Dynamic Action Sync enabled — roughly a quarter of a frame at 240 Hz — and found "exceptional pixel responsiveness without perceived overshoot at any refresh rate." PCGamesN's testing found a real-world average response closer to 0.3 ms rather than the claimed 0.03 ms GtG, but noted that is still about ten times faster than the fastest LCD gaming monitors. The 240 Hz refresh rate pairs with FreeSync Premium, G-SYNC compatibility, and VRR on both HDMI 2.1 ports and DisplayPort 1.4.
A note on conflicting evidence
Not every measurement agrees, and the disagreements are instructive. RTINGS reported noticeable inverse ghosting in their response-time testing, while PC Monitors saw no overshoot at any refresh rate. The likely explanation is the response-time setting: RTINGS tests the aggressive "Faster" overdrive mode, and PC Monitors notes that overshoot behavior is mode-dependent. At the default mode the panel is clean — which is why the verdict of superb motion clarity stands, provided you don't force the maximum overdrive setting.
A second tension: the same monitor is simultaneously "one of the best monitors period" (Digital Trends) and too dim for a bright office (RTINGS, Tom's Guide, PC Monitors). Both are true. OLED contrast does the heavy lifting in controlled lighting, where ~200 nits is plenty; in a sunlit room, a 400-nit LCD simply wins — know your room before you buy.
Design, ports, and the remote you'll need to keep
The panel itself is strikingly slim, on a solid metal stand with full tilt, height, swivel, and pivot adjustment. Connectivity is genuinely generous for 2023: two HDMI 2.1 ports, DisplayPort 1.4, a USB 3.0 hub (one upstream, two downstream), SPDIF optical, and a 4-pole headphone/mic jack with DTS Headphone:X support. The gaps: no built-in speakers, and no USB-C video input — the latter feeling like a miss for a premium monitor. LG ships a remote control, and reviewers are unanimous that you'll actually use it: the on-monitor joystick's OSD is limited and fiddly, and some settings are only reachable via the remote. Tom's Guide's blunt version: lose the remote and you lose some features.
Should you buy it
The 27GR95QE-B is a gaming-first monitor that makes almost no apology for it. Competitive and single-player gamers get reference-class motion and OLED contrast; text-heavy workers should look at the 27GS95QE successor or a QD-OLED alternative instead. Amazon buyer reviews praise the picture quality and responsiveness, while echoing the reviewers on brightness limits and burn-in anxiety — OLED Care features like pixel shifting are included, but image retention remains a real long-term consideration. Check availability live on Amazon: as the 2023 model, it now trades at significant discounts versus its $999.99 launch price.