Amazon Renewed
Amazon Renewed LG 32GX870A-B 32-inch Ultragear 4K UHD (3840 x 2160) OLED Gaming Monitor
Bottom line: The LG 32GX870A-B 32-inch Ultragear 4K UHD OLED Gaming Monitor is a specs-and-price decision rather than a crowd-consensus one in the gaming monitors category, priced around $799.97. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.
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
SpecPicks Verdict
SpecPicks scored LG 32GX870A-B 32-inch Ultragear 4K UHD (3840 x 2160) OLED Gaming… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis 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
- Dual Mode: 4K UHD 240Hz or Full HD 480Hz - LG UltraGear OLED is a VESA Certified Dual Mode gaming monitor. This innovation allows gamers to experience graphically rich, story-driven games in 4K/UHD at up to 240Hz or switch to Full HD at up to 480Hz for fast-paced FPS, MOBA or racing games via hotkey.
- Leave Lag Behind with 0.03ms Response Time - Enjoy smoother scenes with less lag or ghosting thanks to LG UltraGear OLED's nearly instantaneous 0.03ms (GtG) response time.
- NVIDIA G-SYNC Compatible and AMD FreeSync Premium Pro - Officially validated by NVIDIA as G-SYNC Compatible and equipped with AMD FreeSync Premium Pro means this UltraGear provides smooth, fast action that reduces screen tearing and stutter. Never miss a frame of the action as you clinch your victories.
- Bright OLED Gaming - This UltraGear features Micro Lens Array+ technology. So with a typical brightness of 275 nits and a peak brightness of up to 1300 nits, this monitor is UltraGear's brightest OLED gaming display.
- VESA DisplayHDR True Black 400 & 1.5M:1 Contrast Ratio - VESA DisplayHDR True Black 400 certified means this monitor meets industry standards for brightness as well as deep, rich black color expression. With a 1.5M:1 contrast ration, the benefit for gaming impeccable color and image detail in dark scenes for a stunning visual experience.
- Designed for the Win - Lose yourself in the game with a virtually borderless, ultra-thin design that optimizes space within your battle station. Easily make height, tilt, swivel and pivot adjustments to the display to be able to see and play exactly to your specs.
Full Specifications
| Brand | LG |
|---|---|
| Color | Black |
| Shape | Flat |
| Brightness | 275 cd |
| Model Name | 32GX870A-B.AUS |
| Resolution | 4K UHD 2160p |
| Unit Count | 1 Count |
| Screen Size | 31.5 inches |
| Aspect Ratio | 16:9 |
| Connectivity | USB-C |
| Display Type | OLED |
| Model Number | 32GX870A-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 | Matte |
| Warranty Type | 90 days limited warranty |
| Contrast Ratio | 1500000:1 |
| Full listing title | LG 32GX870A-B 32-inch Ultragear 4K UHD (3840 x 2160) OLED Gaming Monitor, Dual-Mode, 240Hz, 0.03ms, NVIDIA, AMD FreeSync Premium Pro, VESA Display HDR True Black 400, USB C, DP2.1 (Renewed) |
Ready to buy?
LG 32GX870A-B 32-inch Ultragear 4K UHD (3840 x 2160) OLED Gaming Monitor, Dual-Mode, 240Hz, 0.03ms, NVIDIA, AMD FreeSync Premium Pro, VESA Display HDR True Black 400, USB C, DP2.1 (Renewed) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.
Related Gaming Monitors
LG 32GX870A-B 32-inch Ultragear 4K UHD head-to-head
Side-by-side specs, prices, and a pick for each matchup — no tab-switching.
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best 1440p Gaming GPUs in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Aider vs Cline vs Continue.dev for Local-LLM Coding on a 12GB GPU
- Local AI Image Generation: Best AMD GPUs for 2026
- Backing Up Vintage IDE Drives to CompactFlash in 2026
- Build a RetroPie Handheld in 2026: A Complete Step-by-Step Guide
- Running Mistral Leanstral 1.5 Locally on an RTX 3060 12GB
- Best Hardware for Running MoE LLMs Locally in 2026
- Downsized Your Homelab? Here's What It's Worth
- vLLM 0.21 Adds Intel GPU Support: What It Means for Budget AI Rigs
- Best GPU for Running Llama 3 8B Locally Under $350 (2026)
- Best USB Microphone and Streaming Kit for Creators in 2026
- Best Apartment Sim Racing Wheel Setup: Quiet and Clamp-On (2026)
- Sound Blaster in 2026: Using the Creative Sound BlasterX G6 on a Retro and Modern PC
- Handheld Gaming PCs With a Keyboard: 2025 Guide
- Best Webcam for Streaming and Video Calls Under $200 (2026)
- Best SATA SSD for Gaming and Everyday Upgrades in 2026
- Period-Correct Pentium III + GeForce 4 Ti Build for 2001-2003 Gaming
- Free Retro Game Emulators: Best Picks for 2026
- Best Gaming CPU for 1440p Builds in 2026
- DIY Open-Source Photo Frame: Pi Zero 2 W + Immich
- Best Streaming Starter Kit for New Creators in 2026
- Local AI Server Build 2026: RAM, VRAM and NVMe for 13B+ Models
- Best PlayStation Controllers for PC Gaming in 2026
- Moving Files On and Off a Retro PC: CompactFlash + IDE-to-USB
- Best Gaming CPU Coolers Under $100 in 2026
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090