LG 27GS93QE 27" Ultragear OLED Gaming Monitor (240Hz, 0.03ms) Review
4.3 / 5
Overall Rating
LG 27GS93QE 27-inch Ultragear OLED Gaming Monitor QHD 1440p 240Hz 0.03ms DisplayHDR True
27-inch QHD OLED at 240Hz is the gaming sweet spot. LG's Ultragear 27GS93QE delivers near-instant response with OLED contrast.
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TL;DR
LG's 27GS93QE 27-inch Ultragear OLED Gaming Monitor at QHD 1440p 240Hz is the right gaming display for serious PC and console gamers. OLED panel delivers per-pixel control for absolute black levels (0 nit), 240Hz refresh rate matches the highest competitive gaming standards, and 0.03ms response time eliminates motion blur. DisplayHDR True (genuine HDR, not fake-HDR) plus the OLED self-emissive panel produces the best HDR gaming experience available outside of premium TVs. At its price point, it's competitive with Samsung's QD-OLED and ASUS PG279QM tier.
Why It Matters
Gaming monitors split between IPS LCD (good colors, slow response, gray-black levels) and OLED (perfect blacks, instant response, but burn-in concerns). For competitive gaming, OLED's 0.03ms response time is the difference between reaction and pre-action — opponents disappear from your peripheral vision before you've registered them. For HDR-supporting games (most modern AAA titles), OLED's per-pixel contrast makes nighttime levels actually visible while bright HDR effects pop.
Key Specs
- Size: 27 inches
- Panel: OLED
- Resolution: QHD 1440p
- Refresh rate: 240Hz
- Response time: 0.03ms (GtG)
- HDR: DisplayHDR True (genuine HDR)
- Connectivity: HDMI 2.1, DisplayPort 1.4, USB hub
- VRR: G-Sync compatible, FreeSync Premium Pro
- Adjustability: tilt, height, swivel, pivot
Pros
- OLED self-emissive: perfect blacks, infinite contrast
- 0.03ms response time eliminates motion blur
- 240Hz handles all competitive gaming refresh requirements
- DisplayHDR True is genuine HDR, not fake LED-LCD
- HDMI 2.1 supports 4K 120Hz on consoles
- USB hub eliminates extra dongle on desk
Cons
- OLED burn-in risk with extended same-image use (HUDs, taskbars)
- Pixel auto-cleaning cycle interrupts use occasionally
- Premium pricing
- HDR brightness peak is below LED-LCD competitors
- 27" QHD pixel density is fine but not the 4K density of larger monitors
- LG's image-retention compensation can show transient artifacts during cleaning cycles
Who It's For
Serious PC and console gamers. Competitive shooter players (response time matters). HDR gaming enthusiasts. Anyone with a recent GPU (RTX 30/40 series, RX 7000 series) capable of 240Hz QHD. Skip it if you primarily use the monitor for productivity (OLED burn-in concern with static UI), if you need 4K resolution, or if your GPU can't drive 240Hz.
How to Use It
Enable G-Sync or FreeSync in your driver software. Calibrate HDR settings in your gaming profile. Use the monitor's pixel-cleaning cycle when prompted (auto-runs after extended use). Vary content over time — don't stay on the same desktop for hours. Connect via DisplayPort for Windows; HDMI 2.1 for consoles. Pair with a GPU capable of 240Hz QHD for full benefit.
How It Compares
Vs. ASUS PG279QM: PG279QM is comparable LCD-IPS at slightly lower price; LG's OLED has perfect blacks. Vs. Samsung Odyssey G8 OLED: Samsung is QD-OLED (different OLED type) at comparable price. Vs. ASUS ROG Swift PG42UQ (OLED): the 42" OLED is a 4K monitor for productivity-too. Different size class. Vs. older 144Hz IPS monitors: IPS is gray-black; OLED is true-black. Big difference.
Bottom Line
The right premium OLED gaming monitor for competitive PC and console use. Buy it for response time and HDR contrast. Skip it for productivity-only use or budget builds.
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