LG 27G810A-B 27-inch Ultragear 4K UHD (3840 x 2160) IPS Gaming Monitor, Dual Mode UHD 180Hz or FHD 360Hz, 1ms, NVIDIA G-Sync, AMD…
Best for
Best 4K
Amazon rating
Amazon aggregate — one input among many in the Verdict Score
Current price
$349.00
Updated May 13, 2026 · 1 min read
Synthesis sources
Methodology →The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the LG 27G810A-B is framed as the value play in dual-mode 4K IPS — native 4K at 180Hz, dropping to 1080p at 360Hz when you want competitive-tier refresh. RTINGS' wider LG UltraGear coverage rates the line favorably, and r/Monitors threads from owners describe both modes as responsive with no major hiccups, with one user calling the $350 price 'worth $100 more than the QHDs I was looking at.' Reviewers honestly flag the trade-offs of IPS 4K versus OLED at this price point. DisplayHDR 400 — present here — is widely characterized by high-trust outlets like RTINGS as marketing-tier HDR rather than the real thing; you get the format support, not the contrast that makes HDR meaningful.
What reviewers liked
- Dual-mode 4K/180Hz plus 1080p/360Hz cited by owners on r/Monitors as genuinely useful
- IPS panel sidesteps OLED burn-in concerns for mixed work/gaming use
- G-Sync Compatible and FreeSync Premium support
- Owner reports describe responsive performance in both modes
Where it falls short
- DisplayHDR 400 provides limited HDR impact per general RTINGS testing of similar panels
- Lower Amazon review volume (49) than budget alternatives — less corroborating signal
- IPS contrast can't match OLED at the same price tier
- Some r/Monitors users see comparable value in MSI's competing dual-mode 4K
Across the reviewers we read, the LG 27G810A-B is framed as the value play in dual-mode 4K IPS — native 4K at 180Hz, dropping to 1080p at 360Hz when you want competitive-tier refresh. RTINGS' wider LG UltraGear coverage rates the line favorably, and r/Monitors threads from owners describe both modes as responsive with no major hiccups, with one user calling the $350 price 'worth $100 more than the QHDs I was looking at.'
Reviewers honestly flag the trade-offs of IPS 4K versus OLED at this price point. DisplayHDR 400 — present here — is widely characterized by high-trust outlets like RTINGS as marketing-tier HDR rather than the real thing; you get the format support, not the contrast that makes HDR meaningful. r/Monitors threads comparing it to MSI's competing dual-mode 4K confirm the LG panel is a legitimate option but not a clear winner across all metrics.
The synthesis: for buyers who want a single 4K monitor that can credibly serve both single-player visuals and competitive FPS via dual mode, without paying OLED prices, reviewers treat the 27G810A as a sensible pick. Anyone primarily chasing HDR or absolute motion clarity should look at OLED instead.
- Feature 1
- 27” 4K Gaming—Speed Meets Clarity - UltraGear's 27-inch 4K UHD gaming monitor delivers stunning native resolution with incredible clarity. With Dual Mode, you choose your edge: play in 4K at 180Hz for fluid detail, or choose Full HD at 360Hz for lightning-fast speed. A 1ms GtG response time keeps every motion crisp and razor sharp.
- Feature 2
- Breathtaking UHD Clarity, Bold Colors, and DisplayHDR 400 Brilliance - Stunning 4K UHD on a 27” IPS display with up to 95% DCI-P3 color coverage. Experience deeper blacks, vibrant hues, and enhanced contrast with VESA DisplayHDR 400, delivering breathtaking detail and crisp visuals for captivating gaming and entertainment.
- Feature 3
- Dual Mode: 4K UHD 180Hz or Full HD 360Hz - Dual Mode lets you take control of your gaming experience. Enjoy graphically stunning story-driven adventures in 4K UHD at up to 180Hz immersing yourself in epic visuals and rich detail. Or press the hotkey to switch to Full HD at an electrifying 360Hz for ultra-responsive gameplay in FPS, MOBA, or racing titles.
- Feature 4
- 1ms Response (GtG) for Crisp Gameplay - 1ms Response Time (GtG) keeps fast-paced gameplay sharp by minimizing blur and ghosting. Whether you're tracking enemies or racing to the finish, every frame stays crisp—giving you the edge when it matters most.
- Feature 5
- Ultimate Frame Sync: FreeSync Premium & G-SYNC Compatible - Say goodbye to screen tearing and stutter. With AMD FreeSync Premium and NVIDIA G-SYNC compatibility, this UltraGear monitor delivers ultra-smooth, tear-free visuals, giving you perfect frame sync across PC and next-gen console gaming.
- Feature 6
- Dynamic Action Sync - Don’t miss a beat. Dynamic Action Sync helps you spot the action and strike fast by reducing input lag and boosting responsiveness.
- Feature 7
- Never In the Dark with Black Stabilizer - Never get caught off guard. Black Stabilizer enhances visibility in low-light scenes so you can spot threats before they see you.
- Feature 8
- Advantage of Accuracy with Crosshair - Crosshair offers an accuracy advantage with center-display crosshairs that provide enhanced vision and precision for increased accuracy in first-person shooter games.
All in all, I am pleased with the purchase and the price point. I paid $350US at Best Buy. It's worth the $100 more than the QHD's I was looking ...
Also I'm on pc sorry and no i have not experienced any glitches with this monitor or hiccups at all response time is very good in both modes ...
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“LG Ultragear 27G810A Review: Fastest 27″ Monitor for ...” · YouTube
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