KOORUI
KOORUI 27 Inch 320Hz 1440p Gaming Monitor
Bottom line: The KOORUI 27 Inch 320Hz 1440p Gaming Monitor ($209.99): 320Hz refresh rate keeps fast FPS, racing, and esports motion sharp; main trade-off: HDR400 is entry-level brightness, not true high-contrast HDR.
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
- ✓ 320Hz refresh rate keeps fast FPS, racing, and esports motion sharp
- ✓ QHD 2560x1440 Fast IPS panel with 1ms response time
- ✓ 98% DCI-P3 coverage plus HDR400 for vivid, cinema-grade color
- ✓ Full ergonomic stand: height, tilt, swivel, pivot, plus 75x75 VESA
- ✓ HDMI 2.1 and DisplayPort 1.4 with PIP/PBP dual-source viewing
Cons
- ✗ HDR400 is entry-level brightness, not true high-contrast HDR
- ✗ Adaptive Sync 'compatible' only, not officially G-Sync certified
- ✗ Limited to 75x75mm VESA; 100x100mm arms need an adapter
- ✗ No USB-C or built-in USB hub for single-cable setups
SpecPicks Verdict
SpecPicks scored KOORUI 27 Inch 320Hz 1440p Gaming Monitor, Fast IPS, 1ms, HDR400 |… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the gaming monitors category. KOORUI'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
- 320Hz Ultra-Smooth Gameplay: Dominate every match with the KOORUI 27 inch gaming monitor featuring an industry-leading 320Hz refresh rate. Whether you're into FPS, racing, or competitive esports, enjoy ultra-smooth visuals with virtually zero motion blur.
- QHD & Fast IPS Display: Experience breathtaking clarity and color with QHD 2560x1440 resolution and advanced Fast IPS panel. This KOORUI monitor delivers vibrant, true-to-life visuals with ultra-wide viewing angles, perfect for immersive gameplay or content creation. Ideal for gamers who demand speed and quality.
- 98% DCI-P3 & HDR400: The KOORUI 27 inch gaming monitor covers 98% DCI-P3 for cinema-quality color and supports HDR400 for deeper blacks and more dynamic range. Whether you're gaming, editing, or streaming, your content will look more vivid and lifelike than ever.
- Fully Adjustable Ergonomics & VESA Compatibility: Play in comfort with an ergonomic stand that offers height adjustment, swivel, tilt, and pivot. This KOORUI monitor also supports 75x75mm VESA mounting, giving you total freedom to set up your battle station just the way you like it.
- Versatile Connectivity for Any Setup: Stay connected with multiple ports including HDMI, DisplayPort, and audio out. Whether you’re using a PC, console, or streaming device, this KOORUI gaming monitor ensures seamless connectivity for all your gaming and entertainment needs.
Full Specifications
| Brand | KOORUI |
|---|---|
| Color | Black |
| Shape | Flat |
| Brightness | 350 candela_per_square_meter |
| Model Name | G2721E |
| Resolution | QHD Wide 1440p |
| Unit Count | 1 Count |
| Color Gamut | 99 |
| Screen Size | 27 inches |
| Aspect Ratio | 16:9 |
| Display Type | LED |
| Model Number | G2721E |
| Refresh Rate | 320 hertz |
| Adaptive Sync | FreeSync, G-Sync Compatible |
| Compatibility | PC |
| Response Time | 1 milliseconds |
| Screen Finish | Matte |
| Viewing Angle | 178 degrees |
| Warranty Type | 1 Year Manufacturer Warranty |
| Built-In Media | 27 inch monitor, Display cable, Power Adapter, User Manual |
| Full listing title | KOORUI 27 Inch 320Hz 1440p Gaming Monitor, Fast IPS, 1ms, HDR400 | 98% DCI-P3 color, Adaptive Sync, PIP/PBP and an adjustable stand for esports, streaming, multitasking and creative work |
Ready to buy?
KOORUI 27 Inch 320Hz 1440p Gaming Monitor, Fast IPS, 1ms, HDR400 | 98% DCI-P3 color, Adaptive Sync, PIP/PBP and an adjustable stand for esports, streaming, multitasking and creative work 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
KOORUI 27 Inch 320Hz 1440p Gaming Monitor 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 →- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- How to Build a Windows 98 Retro PC in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Local AI Video After Seedance 2.5: What GPU Generates 30-Second Clips
- Does Ryzen 3D V-Cache Speed Up CPU-Only LLM Inference?
- Ryzen 7 5700X vs 5800X for a 2026 Gaming Build: Which AM4 Chip Wins?
- AI Bug-Hunting Exploded: Run a Local Vuln-Scanner LLM on 12GB VRAM
- Tencent Hy3 on an RTX 3060 12GB: Can a $300 GPU Run It?
- Play Retro Games in Your Browser: Best Emulators 2025
- When a Game Boy Clone Runs Too Fast: The Crystal-Swap Fix Behind a Viral Repair
- UT99 OldUnreal 469 Patch in 2026: Migrate Configs, Rejoin Modern Servers, and Tune Mouse Precision
- GeForce FX 5900 Ultra vs Radeon 9800 Pro: The 2003 DirectX 9 Showdown Revisited
- Ollama vs llama.cpp for Single-User Chat on an RTX 3060 12GB (2026)
- RTX 5090 AIO Cooler: Liquid Cooling Options in 2026
- Best Raspberry Pi 4 Starter Kit Bundle for First-Time Robotics Builders in 2026
- LM Studio vs Ollama on an RTX 3060 12GB: Which Local Runtime in 2026?
- Steam Deck OLED vs ROG Ally X vs Legion Go: 2026 Gaming Handheld Shootout
- Best GPU for Running Llama 8B Under $300 in 2026
- RTX 5060 vs RTX 3060 12GB for Local LLMs in 2026
- RTX 3060 12GB for Local LLMs: The Complete 2026 Guide
- Qwen3.6-35B-A3B on an 8GB Laptop: What the Krasis Benchmark Means for Local Inference
- Open-Source Layer Brings Reflex and Anti-Lag 2 to All GPUs
- How to Image a 90s Big-Box CD-ROM to CompactFlash for IDE-Adapter Retro PCs
- Ryzen 5 5600G vs Ryzen 7 5700X for Budget Gaming in 2026: Which AM4 CPU Wins?
- Muse Spark 1.1 Beats GLM-5.2 at Coding — Does It Change the Local-Rig Question?
- Raspberry Pi 5 IOMMU Support Lands in Mainline Linux: What It Means
- Headset Mic vs USB Mic for Discord and Twitch: Recon 50 vs Blue Yeti
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