Best Overall
LG UltraGear 27GX704A-B
Key details
- HDMI Version
- HDMI 2.1
- Refresh Rate
- 240Hz
- Adaptive Sync
- G-Sync Compatible, FreeSync Premium Pro
- HDR Brightness
- 275/1300 nits, True Black 400
The LG 27GX704A-B's WOLED panel reaches a 1300-nit peak in HDR, a figure that outclasses the 400-600 nit ceiling common in other 27-inch OLEDs. That luminance drive gives specular highlights genuine intensity, while the per-pixel black levels and glossy finish preserve deep contrast and an image that feels sharp and immersive even outside pure HDR content.
Motion handling is equally precise. A 240Hz refresh rate and a 0.03ms response time eliminate ghosting, and official G-Sync Compatible certification guarantees tear-free variable refresh on Nvidia GPUs. FreeSync Premium Pro extends that stability to AMD systems, so frame pacing stays smooth regardless of brand.
Two HDMI 2.1 ports supply current-gen consoles with 1440p at 120Hz without chroma subsampling, while DisplayPort 1.4 handles the PC side. A built-in USB hub consolidates peripherals, and the VESA DisplayHDR True Black 400 stamp adds consistency to HDR tone mapping right out of the box.
This monitor targets competitive 1440p PC players and console gamers who favor HDR impact and motion clarity above all. VRR flicker can surface in dark game scenes with fluctuating frame rates — it's an OLED characteristic that some players find distracting, so those with high sensitivity should consider the ASUS model with hardware anti-flicker (also reviewed in this guide). The glossy screen rejects ambient light poorly, making a light-controlled space the right environment for its strengths.
Pros
- Stunning color accuracy and deep OLED blacks heightened by the glossy coating
- Vivid HDR with up to 1300 nits peak brightness for intense highlights
- Smooth 240Hz refresh rate with official G-Sync Compatible and FreeSync Premium Pro support
- Full HDMI 2.1 ports enable 1440p 120Hz gaming on current-gen consoles without compromise
- Excellent value for a 1440p 240Hz OLED with complete connectivity
Cons
No notable drawbacks to flag.
This is the 27-inch OLED to get if you want peak HDR brightness and full HDMI 2.1 without paying a premium for anti-flicker hardware you may not need.