Amazon Renewed
Amazon Renewed LG 27GX704A-B 27-inch Ultragear QHD (2650x1440) OLED Gaming Monitor 240Hz
Status: LG 27GX704A-B 27-inch Ultragear QHD (27 inch 1440p monitor): Unavailable on Amazon as of . Closest in-stock match (same 27" 1440p monitor): LG 27GX704A-B 27-inch Ultragear QHD, $349.99 on Amazon as of 2026-10-08 20:20 UTC (price may vary). eBay sellers may still list this model new or used.
Bottom line: The LG 27GX704A-B 27-inch Ultragear QHD OLED Gaming Monitor 240Hz is a specs-and-price decision rather than a crowd-consensus one in the gaming monitors category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives with matching specs:
Same 27" 1440p monitor: LG 27GX704A-B 27-inch Ultragear QHD — $349.99 on Amazon as of 2026-10-08 20:20 UTC (price may vary).
Same 27" 1440p monitor: LG Ultragear 27 Inch QHD OLED Gaming Monitor… — $399.99 on Amazon as of 2026-10-08 16:16 UTC (price may vary).
Same 27" 1440p monitor: LG 27GS93QE 27-inch Ultragear OLED Gaming… — $499.99 on Amazon as of 2026-10-08 20:20 UTC (price may vary).
Pros & Cons
Pros
- ✓ Backed by Amazon Renewed's warranty and support channels
Cons
- ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
The LG 27GX704A-B UltraGear OLED Gaming Monitor delivers exceptional performance with its 27-inch QHD (2560x1440) glossy OLED display. Featuring an ultra-fast 240Hz refresh rate and remarkable 0.03ms (GtG) response time, this monitor provides smooth, tear-free gameplay with minimal ghosting. The display achieves 275 nits standard brightness with peaks up to 1300 nits, while VESA DisplayHDR True Black 400 certification and a 1.5M:1 contrast ratio ensure deep blacks and brilliant highlights. Color reproduction covers up to 98.5% of the DCI-P3 color space for vibrant, lifelike visuals. Both…
SpecPicks Verdict
SpecPicks scored LG 27GX704A-B 27-inch Ultragear QHD OLED Gaming Monitor 240Hz using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming monitors category. Amazon Renewed's gaming monitors lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for gaming monitors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- LG UltraGear OLED Goes Glossy: Experience ultra-smooth, tear-free gameplay with up to 240Hz refresh rate and 0.03ms response time on a glossy, bright 27-inch QHD OLED display. React instantly, spot every detail, and outpace your opponents in every frame with outrageous speed and clarity
- Next-Level OLED Brightness: The brilliant OLED display brings every scene to life with jaw-dropping color and intensity. Delivering a standard 275 nits of brightness and peaking at 1300 nits, your games shine with vivid clarity-keeping dark corners detailed, explosions dazzling, and the action always visible no matter the environment
- VESA DisplayHDR True Black 400: An OLED display with VESA DisplayHDR True Black 400 and a 1.5M:1 contrast ratio deliver deep blacks and dazzling highlights, so you catch every hidden detail in dark scenes and every spark in the bright ones. With up to 98.5% DCI-P3 color, your worlds burst with vibrant intensity-making every game feel more alive
- Three UL Certifications for Eye Comfort: This UltraGear OLED display is three times UL-certified-for Anti-Glare, Flicker-Free, and Low Blue Light. Combined with a glossy finish, the display helps reduce distractions, keep your view crisp, and maintain visual comfort-so you can stay focused and perform at your best, even during extended gaming sessions
- NVIDIA G-SYNC Compatible & AMD FreeSync Premium Pro: NVIDIA G-SYNC Compatible and AMD FreeSync Premium Pro deliver smooth, tear-free, low-latency gaming with high refresh rates-so every frame stays sharp, no matter your GPU
- Serious Connectivity Options: UltraGear OLED is built for next-gen consoles or PC with dual HDMI 2.1, DP 1.4, USB 3.2 upstream and two 3.2 downstream ports
Full Specifications
| Brand | LG |
|---|---|
| Color | Black |
| Shape | Flat |
| Brightness | 275 candela_per_square_meter |
| Model Name | 27GX704A-B.AUS |
| Resolution | QHD Wide 1440p |
| Color Gamut | 98.5 |
| Screen Size | 27 inches |
| Aspect Ratio | 16:9 |
| Connectivity | USB |
| Display Type | OLED |
| Model Number | 27GX704A-B.AUS |
| Refresh Rate | 240 hertz |
| Adaptive Sync | FreeSync Premium Pro, G-Sync Compatible |
| Compatibility | PC, Switch |
| Mounting Type | Wall Mount |
| Response Time | 0.03 milliseconds |
| Screen Finish | Glossy |
| Warranty Type | 90 days limited warranty |
| Contrast Ratio | 1500000:1 |
| Full listing title | LG 27GX704A-B 27-inch Ultragear QHD (2650x1440) OLED Gaming Monitor 240Hz, 0.03ms, NVIDIA G-Sync Compatible, AMD FreeSync Premium Pro, HDR TrueBlack400, HDMI 2.1, DisplayPort, Black (Renewed) |
Ready to buy?
Amazon shows no buyable offer for LG 27GX704A-B 27-inch Ultragear QHD at the last check. The closest in-stock match with the same 27" 1440p monitor is LG 27GX704A-B 27-inch Ultragear QHD. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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