Product Overview

The UltraGear 27GP850-B targets high-refresh 1440p gaming with a 27" Nano IPS panel, 1ms GtG response, and 165Hz that overclocks to 180Hz. Wide DCI-P3 coverage, HDR10/DisplayHDR 400, and adaptive-sync across NVIDIA and AMD deliver crisp motion and rich color for competitive and cinematic titles alike.

Key Features

• 27" QHD (2560×1440) Nano IPS • 1ms GtG
• 165Hz native (180Hz overclock) • Adaptive-Sync: G-SYNC Compatible & FreeSync Premium
• HDR10 • VESA DisplayHDR 400 • factory color calibrated
• Ports: 1× DisplayPort 1.4 • 2× HDMI • 1× USB-B upstream • 2× USB-A downstream • 3.5 mm headphone out
• Ergonomics: height, tilt, and pivot adjustments • VESA 100×100
• Gaming tools: Crosshair, Black Stabilizer, FPS Counter, Dynamic Action Sync

Specifications

• Gamut: DCI-P3 98% (typ.) • Color depth: 10-bit (8-bit + FRC) • Viewing angle: 178°/178°
• Brightness (typ/min): 400/320 cd/m² • Contrast: 1000:1
• Pixel pitch: 0.2331 mm • Panel: IPS (matte, anti-glare)
• With stand (W×H×D): 24.18" × 22.67" × 11.46" • Weight with stand: 13.9 lb
• Power (typ/max): 48 W / 65 W • External adapter

Technical Details

DisplayPort 1.4 enables 1440p high-refresh operation, while Nano IPS preserves saturation off-axis and reduces overshoot with tuned overdrive. The integrated USB hub (1× upstream, 2× downstream) simplifies peripherals; the 3-pole 3.5 mm jack provides audio pass-through.

Highlights

• Sharp 1440p at high refresh with wide-gamut color
• OC to 180Hz for extra headroom in esports titles
• Flexible I/O and full ergonomics for dialed-in setups

Why this is the best choice

If you’re chasing a monitor that feels fast without compromising the picture, the LG UltraGear 27GP850‑B gets the balance right. Its 27-inch QHD resolution delivers a sharp, comfortably sized canvas that makes competitive HUDs easy to parse and open‑world textures convincingly detailed, all without the GPU strain of 4K. The 165 Hz refresh rate—with a 180 Hz OC option—paired with a 1 ms GtG response keeps motion crisp, so tracking targets in shooters or managing hairpins in racers feels immediate. Being both G‑SYNC Compatible and FreeSync Premium, it stays tear‑free across a wide range of frame rates and graphics cards, which is exactly what you want when performance fluctuates. Nano IPS is the differentiator: you get the speed you expect from a gaming display with the color richness and viewing consistency IPS is known for, so games, streams, and creative work look vibrant and accurate from edge to edge. HDR10 with DisplayHDR 400 adds punch to highlights in compatible content, enhancing depth compared to SDR. A fair caveat: HDR400 is entry‑level—don’t expect the contrast of higher‑tier HDR with local dimming—and driving QHD at high refresh benefits from a capable GPU. If you value fluidity, clarity, and color in equal measure, this is a smart, future‑friendly choice.

Material Quality

A sturdy stand and low-gloss coating minimize wobble and reflections, sustaining visual consistency during long sessions.

Design and Functionality

Height, tilt, and pivot adjustments align the display to your posture; rear I/O and a USB hub streamline keyboard, mouse, and capture gear.

Performance and Effectiveness

165–180Hz with tuned overdrive delivers crisp tracking and reduced blur. Adaptive-sync across vendors curbs tearing in fluctuating FPS scenes.

Innovation or Exclusive Features

Nano IPS combines fast response with wide DCI-P3 coverage. Built-in gaming aids (Crosshair, Black Stabilizer) help visibility without third-party overlays.

Value for Money

Hits the performance sweet spot for 1440p rigs, often replacing 1080p high-Hz panels while offering better detail and color.

Comparison with Competitors

Versus 240Hz 1080p screens, you gain resolution and gamut. Compared to OLEDs, IPS avoids burn-in routines and keeps peak brightness steadier in static HUDs.

Warranty and Support

Backed by LG regional support, manuals, and OnScreen Control software for quick layout and preset changes.

Maintenance and Ease of Use

Use DisplayPort for the highest refresh (and 180Hz OC). Calibrate once and save profiles; leverage VESA 100×100 for arm mounts.

Final Verdict

A proven 27" 1440p performer: fast, colorful, and well-equipped—ideal for competitive shooters, RPGs, and creator side-work.

• ✅ Pros: 165Hz (180Hz OC), 1ms GtG, Nano IPS with DCI-P3 98%, HDR10/DisplayHDR 400, G-SYNC Compatible & FreeSync Premium, full ergonomics
• ⚠️ Cons: IPS contrast trails VA/OLED; no HDMI 2.1; HDR is entry-level
• 🎯 Unique: Rare blend of Nano IPS speed and wide-gamut color at 1440p with an easy 180Hz overclock