ASUS VG248QG 24" G-SYNC Gaming Monitor vs Dell S2721QS 27" 4K UHD IPS Monitor
The ASUS VG248QG 24" G-SYNC Gaming Monitor is the smarter buy for gamers, boasting an impressive 165Hz refresh rate compared to the Dell S2721QS 27" 4K UHD IPS Monitor's 60Hz. This means if you're into fast-paced FPS games, the ASUS will deliver super smooth visuals, virtually eliminating motion blur with its ultra-fast 0.5ms response time. Meanwhile, the Dell shines for media consumption with its stunning 4K resolution, offering 163 PPI that makes text and images incredibly sharp, perfect for productivity or photography tasks. Key specs: Display: 24" vs 27" and Refresh: 165 Hz vs 60 Hz.
Why compare these? Both the ASUS VG248QG 24" G-SYNC Gaming Monitor and Dell S2721QS 27" 4K UHD IPS Monitor are mid-range monitors competing in the same market segment. This makes them direct rivals for buyers looking for mid-range features and performance in 2026. Understanding their differences helps you choose the right one for your specific needs.
As an Amazon Associate I earn from qualifying purchases.
Key Differences at a Glance
| Aspect | ASUS VG248QG | Dell S2721QS |
|---|---|---|
| User Rating | ✓4.5★ (9,209 reviews) | 4.4★ (1,905 reviews) |
| Top Strength | Ultra-fast 0.5ms (GtG) response time virtually eliminates motion blur and ghosting | Razor-sharp 4K resolution (163 PPI) delivers excellent text clarity |
| Main Drawback | TN panel viewing angles (170°/160°) cause color shifting when viewed off-center | Limited to 60Hz, making it less suitable for fast-paced gaming |
| Market Position | Mid-range | Mid-range |
ASUS VG248QG 24" G-SYNC Gaming Monitor
24" Viewable (24" Class)
1920 x 1080 (FHD)
16:9
TN (Twisted Nematic)
Dell S2721QS 27" 4K UHD IPS Monitor
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
16:9
IPS (In-Plane Switching)
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.
Expand
Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: ASUS VG248QG 24" G-SYNC Gaming Monitor vs Dell S2721QS 27" 4K UHD IPS Monitor
ASUS VG248QG 24" G-SYNC Gaming Monitor
Dell S2721QS 27" 4K UHD IPS Monitor
| Criterion | ASUS VG248QG 24" G-SYNC Gaming Monitor | Dell S2721QS 27" 4K UHD IPS Monitor |
|---|---|---|
| Rating | ★4.5(9,209)Amazon | ★4.4(1,905)Amazon |
Screen Size | 24" Viewable (24" Class) | 27" Viewable (27" Class) |
Resolution | 1920 x 1080 (FHD) | 3840 x 2160 (4K UHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | TN (Twisted Nematic) | IPS (In-Plane Switching) |
Refresh Rate | 165 Hz (Overclockable; via DisplayPort) | 60 Hz |
Response Time | 0.5 ms (GtG Min) / 1 ms (GtG Avg) | 4 ms (Gray-to-Gray Extreme Mode) |
Brightness | 350 nits (cd/m²) | 350 nits (Typical) |
Contrast | 1,000:1 (Static) / 100,000,000:1 (ASCR Dynamic) | 1,300:1 (Typical) |
Color Gamut | 72% NTSC (Approx. 99% sRGB) | 99% sRGB |
Color Depth | 16.7M (6-bit + FRC) | 1.07 Billion (10-bit via 8-bit + FRC) |
HDR | No (Not supported) | HDR Playback Support (Not VESA Certified) |
Adaptive Sync | NVIDIA G-SYNC Compatible / AMD FreeSync Premium | AMD FreeSync (40Hz - 60Hz) |
Viewing Angles | 170° (H) / 160° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | 2x 2 W (Stereo) | 2x 3 W (Stereo) |
Ports | 1x DisplayPort 1.2; 1x HDMI 1.4; 1x Dual-Link DVI-D; 1x 3.5mm Audio In; 1x 3.5mm Headphone Out | 2x HDMI 2.0; 1x DisplayPort 1.2; 1x 3.5mm Audio Line-out |
USB C | No | No |
Kvm | No | No |
Vesa | 100 x 100 mm | 100 x 100 mm |
Ergonomics | Height (130mm), Swivel (±90°), Pivot (±90°), Tilt (+33° to -5°) | Height (110mm), Tilt (-5° to 21°), Swivel (-30° to 30°), Pivot (90°) |
Power Consumption | 40 W (Typical) / 0.5 W (Standby) | 28 W (Typical) / 52 W (Max) / 0.3 W (Standby) |
Weight With Stand | 5,200 g (11.46 lbs) | 6,400 g (14.11 lbs) |
| Pros |
|
|
| Cons |
|
|
As an Amazon Associate I earn from qualifying purchases. | Check Price on Amazon→ | Check Price on Amazon→ |
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)
Dell S2721QS 27" 4K UHD IPS Monitor
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
16:9
IPS (In-Plane Switching)
60 Hz
4 ms (Gray-to-Gray Extreme Mode)
Pros
- Razor-sharp 4K resolution (163 PPI) delivers excellent text clarity
- Fully adjustable ergonomic stand (Height, Pivot, Swivel, Tilt) included
Cons
- Limited to 60Hz, making it less suitable for fast-paced gaming
- Lacks USB-C connectivity and USB data hub
Which one is better?
The ASUS VG248QG 24" G-SYNC Gaming Monitor is the better buy for most people - its 165Hz refresh rate crushes the Dell S2721QS 27" 4K UHD IPS Monitor. That said, grab the Dell if you need a larger screen and 4K clarity for creative work - it's worth considering for tasks that benefit from high-resolution displays.
Who should buy each?
Choose the ASUS VG248QG 24" G-SYNC Gaming Monitor if: you play competitive games often, need ultra-fast response times for FPS titles, or want a budget-friendly gaming setup. (24" display, 165 Hz refresh)
Choose the Dell S2721QS 27" 4K UHD IPS Monitor if: you work with high-resolution graphics, enjoy binge-watching in stunning clarity, or need an ergonomic stand for long hours of use. (27" display, 60 Hz refresh)
Quality Seekers
Higher user rating (4.5★ vs 4.4★) indicates better overall satisfaction
→ Choose ASUS VG248QG
Safe Choice Buyers
More widely tested with 9,209 reviews vs 1,905
→ Choose ASUS VG248QG
Ultra-fast 0.5ms (GtG) Priority
Ultra-fast 0.5ms (GtG) response time virtually eliminates motion blur and ghosting
→ Choose ASUS VG248QG
Razor-sharp 4K resolution Priority
Razor-sharp 4K resolution (163 PPI) delivers excellent text clarity
→ Choose Dell S2721QS
Conclusion
ASUS VG248QG 24" G-SYNC Gaming Monitor and Dell S2721QS 27" 4K UHD IPS 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 edges ahead with a 4.5★ rating compared to 4.4★. However, Dell S2721QS 27" 4K UHD IPS Monitor remains a strong contender if its strengths align better with your needs.
Frequently Asked Questions
+Which is better: ASUS VG248QG 24" G-SYNC Gaming Monitor or Dell S2721QS 27" 4K UHD IPS Monitor?
ASUS VG248QG 24" G-SYNC Gaming Monitor is the better choice if you prioritize ultra-fast 0.5ms (gtg) response time virtually eliminates motion blur and ghosting. Dell S2721QS 27" 4K UHD IPS Monitor wins if you value razor-sharp 4k resolution (163 ppi) delivers excellent text clarity. Both are rated highly (4.5★ vs 4.4★), so consider your specific needs and budget.
+What are the main differences between ASUS VG248QG 24" G-SYNC Gaming Monitor and Dell S2721QS 27" 4K UHD IPS Monitor?
Key differences: ASUS VG248QG 24" G-SYNC Gaming Monitor offers ultra-fast 0.5ms (gtg) response time virtually eliminates motion blur and ghosting, while Dell S2721QS 27" 4K UHD IPS Monitor stands out with razor-sharp 4k resolution (163 ppi) delivers excellent text clarity. Consider that ASUS VG248QG 24" G-SYNC Gaming Monitor tn panel viewing angles (170°/160°) cause color shifting when viewed off-center. Meanwhile, Dell S2721QS 27" 4K UHD IPS Monitor limited to 60hz, making it less suitable for fast-paced gaming. 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.
Affiliate disclosure
PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.