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AOC 27G4X vs ASUS ROG Swift PG27AQDP: Comparison
AOC 27G4X vs ASUS ROG Swift PG27AQDP: the refresh rate difference
Start with refresh rate, because it is the widest measured gap between them: AOC 27G4X 180 Hz against ASUS ROG Swift PG27AQDP 240 Hz, 25% in favour of ASUS ROG Swift PG27AQDP. There is a split on dci-p3 coverage as well, 95.5 % on the AOC 27G4X versus 99 % on the ASUS ROG Swift PG27AQDP. They differ on color gamut too, 128.3% sRGB, 95.5% DCI-P3 on the AOC 27G4X versus ~99% DCI-P3 on the ASUS ROG Swift PG27AQDP.
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 built for buyers wanting real HDR contrast and anyone wanting a fully adjustable stand. The ASUS ROG Swift PG27AQDP suits competitive esports players wanting near-instant pixel response and gamers with mid-range GPUs who can't sustain 4K/240Hz, though it is the wrong buy for productivity users who want maximum screen real estate at 4K and static-content users worried about long-term OLED burn-in risk. It is equally the pick for anyone upgrading from an LCD who wants OLED contrast without 4K's GPU tax. 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 ROG Swift PG27AQDP (8.8/10): an excellent, easier-to-drive alternative to 4K OLED gaming monitors for players who prioritize frame rate over resolution.
Frequently asked questions
Do the AOC 27G4X and ASUS ROG Swift PG27AQDP differ on panel type?
Yes. Panel Type reads IPS on the AOC 27G4X versus QD-OLED on the ASUS ROG Swift PG27AQDP.
Is the Screen Size the same on the AOC 27G4X and ASUS ROG Swift PG27AQDP?
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 27G4X
- IPS
- ASUS ROG Swift PG27AQDP
- QD-OLED
Brand
- AOC 27G4X
- AOC
- ASUS ROG Swift PG27AQDP
- ASUS
Model Number
- AOC 27G4X
- 27G4X
- ASUS ROG Swift PG27AQDP
- PG27AQDP
Screen Size
- AOC 27G4X
- 27 in
- ASUS ROG Swift PG27AQDP
- 27 in
Resolution
- AOC 27G4X
- 1920 x 1080 (Full HD)
- ASUS ROG Swift PG27AQDP
- 2560 x 1440 (QHD)
Aspect Ratio
- AOC 27G4X
- 16:9
- ASUS ROG Swift PG27AQDP
- 16:9
Refresh Rate
- AOC 27G4X
- 180 Hz-25%
- ASUS ROG Swift PG27AQDP
- 240 HzBest
Response Time
- AOC 27G4X
- 1 ms
- ASUS ROG Swift PG27AQDP
- 0.03ms (GtG)Best
Adaptive Sync
- AOC 27G4X
- Adaptive-Sync, NVIDIA G-Sync Compatible
- ASUS ROG Swift PG27AQDP
- NVIDIA G-Sync, AMD FreeSync Premium Pro
DCI-P3 Coverage
- AOC 27G4X
- 95.5 %
- ASUS ROG Swift PG27AQDP
- 99 %
Series
- AOC 27G4X
- AOC Gaming 27G4X
- ASUS ROG Swift PG27AQDP
- ROG Swift
Color Gamut
- AOC 27G4X
- 128.3% sRGB, 95.5% DCI-P3
- ASUS ROG Swift PG27AQDP
- ~99% DCI-P3
HDR Formats
- AOC 27G4X
- HDR10
- ASUS ROG Swift PG27AQDP
- VESA DisplayHDR True Black 400
Which one should you pick?
Choose AOC 27G4X if you want the higher screen size (27 in vs 27 in).
Choose ASUS ROG Swift PG27AQDP if you want the higher refresh rate (240 Hz vs 180 Hz) and the lower response time (0.03ms (GtG) vs 1 ms).
Price comparison
| Retailer | AOC 27G4X | ASUS ROG Swift PG27AQDP |
|---|---|---|
| Amazon | View on Amazon | |
| Best Buy | View on Best Buy |
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 ROG Swift PG27AQDP
8.8 / 10 Expert Rating
An excellent, easier-to-drive alternative to 4K OLED gaming monitors for players who prioritize frame rate over resolution.




