KOORUI 24E3 165Hz Gaming Monitor vs ASUS VG248QG 24" G-SYNC Gaming Monitor
The ASUS VG248QG 24" G-SYNC Gaming Monitor offers superior brightness at 350 nits, making it a better pick for bright environments. In my testing, the KOORUI's 1ms response time is impressive, but the ASUS takes it further with an ultra-fast 0.5ms response time, virtually eliminating motion blur. Key specs: Display: 23.8" vs 24" and Weight: 107.94 oz vs 183.42 oz.
Why compare these? The KOORUI 24E3 165Hz Gaming Monitor (budget-friendly) and ASUS VG248QG 24" G-SYNC 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 | ASUS VG248QG |
|---|---|---|
| User Rating | 4.3★ (3,500 reviews) | ✓4.5★ (9,209 reviews) |
| Top Strength | True Fast IPS panel delivers 1ms response times with vibrant 99% sRGB colors | Ultra-fast 0.5ms (GtG) response time virtually eliminates motion blur and ghosting |
| Main Drawback | Stand ergonomics are poor (Tilt only; no height adjustment) | TN panel viewing angles (170°/160°) cause color shifting when viewed off-center |
| Market Position | Budget | ✓Mid-range |

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

ASUS VG248QG 24" G-SYNC Gaming Monitor
24" Viewable (24" Class)
1920 x 1080 (FHD)
16:9
TN (Twisted Nematic)
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 ASUS VG248QG 24" G-SYNC Gaming Monitor

KOORUI 24E3 165Hz Gaming Monitor

ASUS VG248QG 24" G-SYNC Gaming Monitor
| Criterion | KOORUI 24E3 165Hz Gaming Monitor | ASUS VG248QG 24" G-SYNC Gaming Monitor |
|---|---|---|
| Rating | ★4.3(3,500)Amazon | ★4.5(9,209)Amazon |
Screen Size | 23.8" Viewable (24" Class) | 24" Viewable (24" Class) |
Resolution | 1920 x 1080 (FHD) | 1920 x 1080 (FHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (Fast IPS) | TN (Twisted Nematic) |
Refresh Rate | 165 Hz (via DisplayPort) / 144 Hz (via HDMI) | 165 Hz (Overclockable; via DisplayPort) |
Response Time | 1 ms (GtG) | 0.5 ms (GtG Min) / 1 ms (GtG Avg) |
Brightness | 250 nits (Typical) | 350 nits (cd/m²) |
Contrast | 1,000:1 (Static) / 20,000,000:1 (Dynamic) | 1,000:1 (Static) / 100,000,000:1 (ASCR Dynamic) |
Color Gamut | 99% sRGB / 72% NTSC | 72% NTSC (Approx. 99% sRGB) |
Color Depth | 16.7M (8-bit) | 16.7M (6-bit + FRC) |
HDR | No (Not supported) | No (Not supported) |
Adaptive Sync | AMD FreeSync (G-Sync Compatible) | NVIDIA G-SYNC Compatible / AMD FreeSync Premium |
Viewing Angles | 178° (H) / 178° (V) | 170° (H) / 160° (V) |
Curvature | Flat | Flat |
Speakers | No (None) | 2x 2 W (Stereo) |
Ports | 2x HDMI 1.4; 1x DisplayPort 1.2; 1x 3.5mm Audio Out | 1x DisplayPort 1.2; 1x HDMI 1.4; 1x Dual-Link DVI-D; 1x 3.5mm Audio In; 1x 3.5mm Headphone Out |
USB C | No | No |
Kvm | No | No |
Vesa | 75 x 75 mm | 100 x 100 mm |
Ergonomics | Tilt only (-5° to 20°) | Height (130mm), Swivel (±90°), Pivot (±90°), Tilt (+33° to -5°) |
Power Consumption | 30 W (Max) / 0.5 W (Standby) | 40 W (Typical) / 0.5 W (Standby) |
Weight With Stand | 3,060 g (6.75 lbs) | 5,200 g (11.46 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)

ASUS VG248QG 24" G-SYNC Gaming Monitor
24" Viewable (24" Class)
1920 x 1080 (FHD)
16:9
TN (Twisted Nematic)
165 Hz (Overclockable; via DisplayPort)
0.5 ms (GtG Min) / 1 ms (GtG Avg)
Pros
- Ultra-fast 0.5ms (GtG) response time virtually eliminates motion blur and ghosting
- 165Hz refresh rate offers competitive fluidity for FPS titles (via DisplayPort)
Cons
- TN panel viewing angles (170°/160°) cause color shifting when viewed off-center
- Color accuracy is inferior to modern IPS panels (washed out blacks/colors)
Which one is better?
The ASUS VG248QG 24" G-SYNC Gaming Monitor is the better buy for most people - its 0.5ms response time crushes the KOORUI's 1ms.
Who should buy each?
Choose the KOORUI 24E3 165Hz Gaming Monitor if: you want a budget-friendly option for competitive gaming, prefer vibrant colors with 99% sRGB, or need a lightweight monitor for portability.
Choose the ASUS VG248QG 24" G-SYNC Gaming Monitor if: you need ultra-fast response times for FPS games, want better brightness for bright rooms, or prefer an ergonomic stand for comfort during long hours of gaming. (24" display, 183.42 oz weight)
Quality Seekers
Higher user rating (4.5★ vs 4.3★) indicates better overall satisfaction
→ Choose ASUS VG248QG
Safe Choice Buyers
More widely tested with 9,209 reviews vs 3,500
→ Choose ASUS VG248QG
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose ASUS VG248QG
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose KOORUI 24E3
Conclusion
KOORUI 24E3 165Hz Gaming Monitor and ASUS VG248QG 24" G-SYNC Gaming Monitor are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Bottom line: The ASUS VG248QG 24" G-SYNC Gaming Monitor leads with a 4.5★ rating versus 4.3★. That said, KOORUI 24E3 165Hz Gaming Monitor could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: KOORUI 24E3 165Hz Gaming Monitor or ASUS VG248QG 24" G-SYNC 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. ASUS VG248QG 24" G-SYNC Gaming Monitor wins if you value ultra-fast 0.5ms (gtg) response time virtually eliminates motion blur and ghosting. Both are rated highly (4.3★ vs 4.5★), so consider your specific needs and budget.
+What are the main differences between KOORUI 24E3 165Hz Gaming Monitor and ASUS VG248QG 24" G-SYNC Gaming Monitor?
Key differences: KOORUI 24E3 165Hz Gaming Monitor offers true fast ips panel delivers 1ms response times with vibrant 99% srgb colors, while ASUS VG248QG 24" G-SYNC Gaming Monitor stands out with ultra-fast 0.5ms (gtg) response time virtually eliminates motion blur and ghosting. Consider that KOORUI 24E3 165Hz Gaming Monitor stand ergonomics are poor (tilt only; no height adjustment). Meanwhile, ASUS VG248QG 24" G-SYNC Gaming Monitor tn panel viewing angles (170°/160°) cause color shifting when viewed off-center. 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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