KOORUI 24E3 165Hz Gaming Monitor vs GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
In the battle of budget vs mid-range, the KOORUI 24E3 165Hz Gaming Monitor takes the edge for fast-paced gaming with its impressive 165Hz refresh rate compared to the GIGABYTE M28U's 144Hz. However, the M28U's 28-inch 4K resolution and built-in KVM switch offer significant advantages for multitasking and console gaming, making it a more versatile choice overall. For gamers, the KOORUI's 165Hz refresh rate delivers smoother gameplay, especially in competitive settings, while the GIGABYTE provides a stunning 3840 x 2160 resolution that makes everything look crisp and vibrant. If you're into esports, the KOORUI's specs might seem unbeatable, but for those looking for a more immersive experience, the GIGABYTE M28U is a worthy upgrade that enhances visual quality significantly. Key specs: Display: 23.8" vs 28" and Refresh: 165 Hz vs 144 Hz.
Why compare these? The KOORUI 24E3 165Hz Gaming Monitor (budget-friendly) and GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor (mid-range) represent different approaches to monitors. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
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Key Differences at a Glance
| Aspect | KOORUI 24E3 | GIGABYTE M28U |
|---|---|---|
| User Rating | 4.3★ (3,500 reviews) | 4.3★ (627 reviews) |
| Top Strength | True Fast IPS panel delivers 1ms response times with vibrant 99% sRGB colors | HDMI 2.1 ports support 4K @ 120Hz for PS5 and Xbox Series X (utilizing DSC or chroma subsampling due to 24Gbps bandwidth) |
| Main Drawback | Stand ergonomics are poor (Tilt only; no height adjustment) | USB-C power delivery is limited to 15W/18W, which is insufficient to charge most laptops |
| Market Position | Budget | ✓Mid-range |

KOORUI 24E3 165Hz Gaming Monitor
23.8" Viewable (24" Class)
1920 x 1080 (FHD)
16:9
IPS (Fast IPS)

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
28" Viewable (28" Class)
3840 x 2160 (4K UHD)
16:9
SS IPS (Super Speed IPS)
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: KOORUI 24E3 165Hz Gaming Monitor vs GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor

KOORUI 24E3 165Hz Gaming Monitor

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
| Criterion | KOORUI 24E3 165Hz Gaming Monitor | GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor |
|---|---|---|
| Rating | ★4.3(3,500)Amazon | ★4.3(627)Amazon |
Screen Size | 23.8" Viewable (24" Class) | 28" Viewable (28" Class) |
Resolution | 1920 x 1080 (FHD) | 3840 x 2160 (4K UHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (Fast IPS) | SS IPS (Super Speed IPS) |
Refresh Rate | 165 Hz (via DisplayPort) / 144 Hz (via HDMI) | 144 Hz (PC) / 120 Hz (Console via HDMI 2.1) |
Response Time | 1 ms (GtG) | 1 ms (GtG) / 2 ms (MPRT) |
Brightness | 250 nits (Typical) | 300 nits (Typical) |
Contrast | 1,000:1 (Static) / 20,000,000:1 (Dynamic) | 1,000:1 (Typical) |
Color Gamut | 99% sRGB / 72% NTSC | 94% DCI-P3 / 120% sRGB |
Color Depth | 16.7M (8-bit) | 8-bit |
HDR | No (Not supported) | VESA DisplayHDR 400 |
Adaptive Sync | AMD FreeSync (G-Sync Compatible) | AMD FreeSync Premium Pro |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | No (None) | 2x 3 W (Stereo) |
Ports | 2x HDMI 1.4; 1x DisplayPort 1.2; 1x 3.5mm Audio Out | 2x HDMI 2.1; 1x DisplayPort 1.4 (DSC); 1x USB-C (DP Alt Mode, Data, 15W PD); 3x USB 3.0 Downstream; 1x USB-B Upstream; 1x 3.5mm Headphone Out |
USB C | No | Yes (Video + Data + 15W Power Delivery) |
Kvm | No | Yes (Built-in) |
Vesa | 75 x 75 mm | 100 x 100 mm |
Ergonomics | Tilt only (-5° to 20°) | Height (130mm), Tilt (-5° to 20°); No Swivel or Pivot |
Power Consumption | 30 W (Max) / 0.5 W (Standby) | 40.5 W (Typical) / 115 W (Max) / 0.5 W (Standby) |
Weight With Stand | 3,060 g (6.75 lbs) | 6,930 g (15.28 lbs) |
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KOORUI 24E3 165Hz Gaming Monitor
23.8" Viewable (24" Class)
1920 x 1080 (FHD)
16:9
IPS (Fast IPS)
165 Hz (via DisplayPort) / 144 Hz (via HDMI)
1 ms (GtG)
Pros
- True Fast IPS panel delivers 1ms response times with vibrant 99% sRGB colors
- High 165Hz refresh rate (via DisplayPort) for competitive esports gaming
Cons
- Stand ergonomics are poor (Tilt only; no height adjustment)
- HDMI ports are limited to 144Hz (must use DisplayPort for full 165Hz)

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
28" Viewable (28" Class)
3840 x 2160 (4K UHD)
16:9
SS IPS (Super Speed IPS)
144 Hz (PC) / 120 Hz (Console via HDMI 2.1)
1 ms (GtG) / 2 ms (MPRT)
Pros
- HDMI 2.1 ports support 4K @ 120Hz for PS5 and Xbox Series X (utilizing DSC or chroma subsampling due to 24Gbps bandwidth)
- Built-in KVM switch allows controlling two devices (e.g., PC and Laptop) with one keyboard/mouse
Cons
- USB-C power delivery is limited to 15W/18W, which is insufficient to charge most laptops
- HDMI 2.1 bandwidth is capped at 24Gbps (relies on DSC for full 4K 144Hz 4:4:4)
Which one is better?
The GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor is the better buy for most people - its stunning 4K resolution crushes the KOORUI 24E3's lower 1080p display.
Who should buy each?
Choose the KOORUI 24E3 165Hz Gaming Monitor if: you want a budget-friendly option for competitive gaming, need a high refresh rate of 165Hz, or prefer a lightweight monitor at just 107.94 oz.
Choose the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor if: you enjoy gaming on next-gen consoles like PS5 or Xbox Series X, need a built-in KVM switch for multitasking, or want stunning visuals with 4K resolution.
Safe Choice Buyers
More widely tested with 3,500 reviews vs 627
→ Choose KOORUI 24E3
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose GIGABYTE M28U
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose KOORUI 24E3
True Fast IPS Priority
True Fast IPS panel delivers 1ms response times with vibrant 99% sRGB colors
→ Choose KOORUI 24E3
Conclusion
KOORUI 24E3 165Hz Gaming Monitor and GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Bottom line: Both products share a 4.3★ rating, making this comparison particularly close. Your decision should come down to which specific features matter most to you.
Frequently Asked Questions
+Which is better: KOORUI 24E3 165Hz Gaming Monitor or GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor?
KOORUI 24E3 165Hz Gaming Monitor is the better choice if you prioritize true fast ips panel delivers 1ms response times with vibrant 99% srgb colors. GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor wins if you value hdmi 2.1 ports support 4k @ 120hz for ps5 and xbox series x (utilizing dsc or chroma subsampling due to 24gbps bandwidth). Both are rated highly (4.3★ vs 4.3★), so consider your specific needs and budget.
+What are the main differences between KOORUI 24E3 165Hz Gaming Monitor and GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor?
Key differences: KOORUI 24E3 165Hz Gaming Monitor offers true fast ips panel delivers 1ms response times with vibrant 99% srgb colors, while GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor stands out with hdmi 2.1 ports support 4k @ 120hz for ps5 and xbox series x (utilizing dsc or chroma subsampling due to 24gbps bandwidth). Consider that KOORUI 24E3 165Hz Gaming Monitor stand ergonomics are poor (tilt only; no height adjustment). Meanwhile, GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor usb-c power delivery is limited to 15w/18w, which is insufficient to charge most laptops. Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 26, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
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