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AOC AGON PRO AG276QSG2 vs ASUS ROG Strix XG27ACS: Comparison
What is the difference between AOC AGON PRO AG276QSG2 and ASUS ROG Strix XG27ACS?
Start with refresh rate, because it is the widest measured gap between them: AOC AGON PRO AG276QSG2 360 Hz against ASUS ROG Strix XG27ACS 180 Hz, 50% in favour of AOC AGON PRO AG276QSG2. Max refresh rate runs the same way, 360 Hz on the AOC AGON PRO AG276QSG2 versus 180 Hz on the ASUS ROG Strix XG27ACS, another win for AOC AGON PRO AG276QSG2.
AOC AGON PRO AG276QSG2 vs ASUS ROG Strix XG27ACS: which one fits your build
Buy the AOC AGON PRO AG276QSG2 for NVIDIA GPU owners wanting genuine hardware G-Sync Ultimate and esports players wanting Mini-LED brightness without OLED burn-in risk, though it is not the pick for AMD GPU users who can't benefit from the G-Sync module and budget-conscious buyers. The ASUS ROG Strix XG27ACS suits gamers using monitor arms or tight desk setups and hybrid gaming/content creators wanting decent factory color, though it is the wrong buy for esports players chasing 240Hz+ refresh rates and anyone needing wide-gamut DCI-P3 coverage for professional grading. Our rating of the AOC AGON PRO AG276QSG2 (8.6/10): A premium 1440p esports monitor whose hardware G-Sync Ultimate module and dense Mini-LED backlight justify its price for NVIDIA enthusiasts. Our rating of the ASUS ROG Strix XG27ACS (8.2/10): A smartly designed 1440p all-rounder for gamers who also care about desk aesthetics and color accuracy.
What AOC AGON PRO AG276QSG2 and ASUS ROG Strix XG27ACS have in common
Everything else lines up. Resolution, native resolution, panel type, response time and response time gtg read the same on both, so those are not worth weighing. They match on 14 further specifications as well.
Frequently asked questions
Do the AOC AGON PRO AG276QSG2 and ASUS ROG Strix XG27ACS differ on sdr brightness?
Yes. SDR Brightness reads 450 nits on the AOC AGON PRO AG276QSG2 versus 350 nits on the ASUS ROG Strix XG27ACS.
Is the Screen Size the same on the AOC AGON PRO AG276QSG2 and ASUS ROG Strix XG27ACS?
It is. Both are listed at 27 in, so it is not a reason to pick one over the other.
Specs and benchmarks
Panel Type
- AOC AGON PRO AG276QSG2
- IPS
- ASUS ROG Strix XG27ACS
- IPS
Brand
- AOC AGON PRO AG276QSG2
- AOC
- ASUS ROG Strix XG27ACS
- ASUS
Model Number
- AOC AGON PRO AG276QSG2
- AG276QSG2
- ASUS ROG Strix XG27ACS
- XG27ACS
Screen Size
- AOC AGON PRO AG276QSG2
- 27 in
- ASUS ROG Strix XG27ACS
- 27 in
Resolution
- AOC AGON PRO AG276QSG2
- 2560 x 1440 (QHD)
- ASUS ROG Strix XG27ACS
- 2560 x 1440 (QHD)
Panel Technology
- AOC AGON PRO AG276QSG2
- IPS
- ASUS ROG Strix XG27ACS
- IPS
Aspect Ratio
- AOC AGON PRO AG276QSG2
- 16:9
- ASUS ROG Strix XG27ACS
- 16:9
Refresh Rate
- AOC AGON PRO AG276QSG2
- 360 HzBest
- ASUS ROG Strix XG27ACS
- 180 Hz-50%
Response Time
- AOC AGON PRO AG276QSG2
- 1 ms
- ASUS ROG Strix XG27ACS
- 1 ms
Adaptive Sync
- AOC AGON PRO AG276QSG2
- NVIDIA G-Sync with Pulsar
- ASUS ROG Strix XG27ACS
- Adaptive-Sync
HDR Support
- AOC AGON PRO AG276QSG2
- Yes
- ASUS ROG Strix XG27ACS
- Yes
Curved
- AOC AGON PRO AG276QSG2
- No
- ASUS ROG Strix XG27ACS
- No
Panel Coating
- AOC AGON PRO AG276QSG2
- Matte anti-glare
- ASUS ROG Strix XG27ACS
- Matte anti-glare
Native Resolution
- AOC AGON PRO AG276QSG2
- 2560x1440
- ASUS ROG Strix XG27ACS
- 2560x1440
Screen Curvature
- AOC AGON PRO AG276QSG2
- Flat
- ASUS ROG Strix XG27ACS
- Flat
Max Refresh Rate
- AOC AGON PRO AG276QSG2
- 360 HzBest
- ASUS ROG Strix XG27ACS
- 180 Hz-50%
Response Time GtG
- AOC AGON PRO AG276QSG2
- 1 ms
- ASUS ROG Strix XG27ACS
- 1 ms
Backlight Strobing
- AOC AGON PRO AG276QSG2
- Yes
- ASUS ROG Strix XG27ACS
- Yes
HDR Certification
- AOC AGON PRO AG276QSG2
- HDR10 signal only
- ASUS ROG Strix XG27ACS
- HDR10 signal only
SDR Brightness
- AOC AGON PRO AG276QSG2
- 450 nitsBest
- ASUS ROG Strix XG27ACS
- 350 nits
Native Contrast Ratio
- AOC AGON PRO AG276QSG2
- 1000:1
- ASUS ROG Strix XG27ACS
- 1000:1
DCI-P3 Coverage
- AOC AGON PRO AG276QSG2
- 97.3 %
- ASUS ROG Strix XG27ACS
- 97 %
DisplayPort Version
- AOC AGON PRO AG276QSG2
- 1.4
- ASUS ROG Strix XG27ACS
- 1.4
Height Adjustment Range
- AOC AGON PRO AG276QSG2
- 130 mm
- ASUS ROG Strix XG27ACS
- 120 mmBest
Pivot To Portrait
- AOC AGON PRO AG276QSG2
- Yes
- ASUS ROG Strix XG27ACS
- Yes
VESA Mount Pattern
- AOC AGON PRO AG276QSG2
- 100x100
- ASUS ROG Strix XG27ACS
- 100x100
Built-in Speakers
- AOC AGON PRO AG276QSG2
- Yes
- ASUS ROG Strix XG27ACS
- No
Series
- AOC AGON PRO AG276QSG2
- AGON PRO
- ASUS ROG Strix XG27ACS
- ROG Strix
Color Gamut
- AOC AGON PRO AG276QSG2
- 131.3% sRGB, 97.3% DCI-P3
- ASUS ROG Strix XG27ACS
- 133% sRGB, 97% DCI-P3
HDR Formats
- AOC AGON PRO AG276QSG2
- HDR10
- ASUS ROG Strix XG27ACS
- HDR10
Ports
- AOC AGON PRO AG276QSG2
- DisplayPort 1.4, HDMI 2.1, USB-B upstream, USB-A downstream, headphone out
- ASUS ROG Strix XG27ACS
- DisplayPort 1.4, HDMI 2.0, USB-C (DP Alt Mode, 7.5W PD)
Which one should you pick?
Choose AOC AGON PRO AG276QSG2 if you want the higher screen size (27 in vs 27 in), the higher refresh rate (360 Hz vs 180 Hz) and the lower response time (1 ms vs 1 ms).
Choose ASUS ROG Strix XG27ACS if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | AOC AGON PRO AG276QSG2 | ASUS ROG Strix XG27ACS |
|---|---|---|
| Amazon | View on Amazon | View on Amazon |
| Newegg | View on Newegg |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
AOC AGON PRO AG276QSG2
8.6 / 10 Expert Rating
A premium 1440p esports monitor whose hardware G-Sync Ultimate module and dense Mini-LED backlight justify its price for NVIDIA enthusiasts.
ASUS ROG Strix XG27ACS
8.2 / 10 Expert Rating
A smartly designed 1440p all-rounder for gamers who also care about desk aesthetics and color accuracy.




