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AOC 27G4X vs ASUS TUF Gaming VG27AQ: Comparison
AOC 27G4X vs ASUS TUF Gaming VG27AQ refresh rate compared
The gap that matters here is refresh rate: AOC 27G4X 180 Hz against ASUS TUF Gaming VG27AQ 165 Hz, which puts AOC 27G4X 8% ahead. There is a split on displayport version as well, 1.4 on the AOC 27G4X versus 1.2 on the ASUS TUF Gaming VG27AQ. Color gamut is not the same on both, 128.3% sRGB, 95.5% DCI-P3 on the AOC 27G4X versus 100% sRGB on the ASUS TUF Gaming VG27AQ.
Who each one is for
Buy the AOC 27G4X for extreme budget-conscious gamers and first-time QHD high-refresh upgraders, though it is not the pick for buyers wanting real HDR contrast and anyone wanting a fully adjustable stand. The ASUS TUF Gaming VG27AQ is the one to take for gamers wanting the cleanest possible motion clarity and buyers seeking a proven, widely-reviewed value pick, though it is the wrong buy for buyers wanting the newest refresh-rate ceiling and USB-C dock seekers. Our rating of the AOC 27G4X (7.6/10): an aggressively priced high-refresh QHD monitor that delivers solid core gaming performance without extra frills. Our rating of the ASUS TUF Gaming VG27AQ (8.3/10): A proven, well-rounded 27-inch QHD gaming monitor whose ELMB Sync motion clarity still stands out years after launch.
Where the two are identical
Everything else lines up. Panel type, screen size, hdr support, hdr certification and hdr formats read the same on both, so those are not worth weighing. They match on 12 further specifications as well.
Frequently asked questions
Do the AOC 27G4X and ASUS TUF Gaming VG27AQ differ on max refresh rate?
Yes. Max Refresh Rate reads 180 Hz on the AOC 27G4X versus 165 Hz on the ASUS TUF Gaming VG27AQ.
Is the Adaptive Sync the same on the AOC 27G4X and ASUS TUF Gaming VG27AQ?
It is. Both are listed at Adaptive-Sync, NVIDIA G-Sync Compatible, so it is not a reason to pick one over the other.
Specs and benchmarks
Panel Type
- AOC 27G4X
- IPS
- ASUS TUF Gaming VG27AQ
- IPS
Brand
- AOC 27G4X
- AOC
- ASUS TUF Gaming VG27AQ
- ASUS
Model Number
- AOC 27G4X
- 27G4X
- ASUS TUF Gaming VG27AQ
- VG27AQ
Screen Size
- AOC 27G4X
- 27 in
- ASUS TUF Gaming VG27AQ
- 27 in
Resolution
- AOC 27G4X
- 1920 x 1080 (Full HD)
- ASUS TUF Gaming VG27AQ
- 2560 x 1440 (QHD)
Panel Technology
- AOC 27G4X
- IPS
- ASUS TUF Gaming VG27AQ
- IPS
Aspect Ratio
- AOC 27G4X
- 16:9
- ASUS TUF Gaming VG27AQ
- 16:9
Refresh Rate
- AOC 27G4X
- 180 HzBest
- ASUS TUF Gaming VG27AQ
- 165 Hz-8%
Adaptive Sync
- AOC 27G4X
- Adaptive-Sync, NVIDIA G-Sync Compatible
- ASUS TUF Gaming VG27AQ
- Adaptive-Sync, NVIDIA G-Sync Compatible
HDR Support
- AOC 27G4X
- Yes
- ASUS TUF Gaming VG27AQ
- Yes
Curved
- AOC 27G4X
- No
- ASUS TUF Gaming VG27AQ
- No
Panel Coating
- AOC 27G4X
- Matte anti-glare
- ASUS TUF Gaming VG27AQ
- Matte anti-glare
Native Resolution
- AOC 27G4X
- 1920x1080
- ASUS TUF Gaming VG27AQ
- 2560x1440
Screen Curvature
- AOC 27G4X
- Flat
- ASUS TUF Gaming VG27AQ
- Flat
Max Refresh Rate
- AOC 27G4X
- 180 HzBest
- ASUS TUF Gaming VG27AQ
- 165 Hz-8%
Response Time MPRT
- AOC 27G4X
- 0.5 msBest
- ASUS TUF Gaming VG27AQ
- 1 ms
VRR Standard
- AOC 27G4X
- G-Sync Compatible
- ASUS TUF Gaming VG27AQ
- G-Sync Compatible
HDR Certification
- AOC 27G4X
- HDR10 signal only
- ASUS TUF Gaming VG27AQ
- HDR10 signal only
SDR Brightness
- AOC 27G4X
- 300 nits
- ASUS TUF Gaming VG27AQ
- 350 nitsBest
Native Contrast Ratio
- AOC 27G4X
- 1000:1
- ASUS TUF Gaming VG27AQ
- 1000:1
DisplayPort Version
- AOC 27G4X
- 1.4
- ASUS TUF Gaming VG27AQ
- 1.2
HDMI Version
- AOC 27G4X
- 2.0
- ASUS TUF Gaming VG27AQ
- 2.0
Height Adjustment Range
- AOC 27G4X
- 130 mm
- ASUS TUF Gaming VG27AQ
- 130 mm
Pivot To Portrait
- AOC 27G4X
- Yes
- ASUS TUF Gaming VG27AQ
- Yes
VESA Mount Pattern
- AOC 27G4X
- 100x100
- ASUS TUF Gaming VG27AQ
- 100x100
Series
- AOC 27G4X
- AOC Gaming 27G4X
- ASUS TUF Gaming VG27AQ
- TUF Gaming VG27AQ
Color Gamut
- AOC 27G4X
- 128.3% sRGB, 95.5% DCI-P3
- ASUS TUF Gaming VG27AQ
- 100% sRGB
HDR Formats
- AOC 27G4X
- HDR10
- ASUS TUF Gaming VG27AQ
- HDR10
Which one should you pick?
Choose AOC 27G4X if you want the higher screen size (27 in vs 27 in), the higher refresh rate (180 Hz vs 165 Hz) and the higher max refresh rate (180 Hz vs 165 Hz).
Choose ASUS TUF Gaming VG27AQ if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | AOC 27G4X | ASUS TUF Gaming VG27AQ |
|---|---|---|
| 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 27G4X
7.6 / 10 Expert Rating
An aggressively priced high-refresh QHD monitor that delivers solid core gaming performance without extra frills.
ASUS TUF Gaming VG27AQ
8.3 / 10 Expert Rating
A proven, well-rounded 27-inch QHD gaming monitor whose ELMB Sync motion clarity still stands out years after launch.




