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AOC 27G4X vs Corsair Xeneon Flex 45WQHD240: Comparison
AOC 27G4X vs Corsair Xeneon Flex 45WQHD240 response time compared
The gap that matters here is response time: AOC 27G4X 1 ms against Corsair Xeneon Flex 45WQHD240 0.03 ms, which puts Corsair Xeneon Flex 45WQHD240 3233% ahead. Corsair Xeneon Flex 45WQHD240 also leads on refresh rate, 180 Hz on the AOC 27G4X versus 240 Hz on the Corsair Xeneon Flex 45WQHD240. Corsair Xeneon Flex 45WQHD240 also leads on max refresh rate, 180 Hz on the AOC 27G4X versus 240 Hz on the Corsair Xeneon Flex 45WQHD240. Add screen size to that, 27 in on the AOC 27G4X versus 45 in on the Corsair Xeneon Flex 45WQHD240, and the pattern holds.
Which should you buy, AOC 27G4X or Corsair Xeneon Flex 45WQHD240?
The AOC 27G4X is the one to take 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 Corsair Xeneon Flex 45WQHD240 suits users who switch between gaming and flat-panel productivity work and ultrawide enthusiasts wanting OLED contrast and flexibility, though it is the wrong buy for buyers wanting a simple, no-fuss fixed-curve monitor and budget-conscious shoppers. 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 Corsair Xeneon Flex 45WQHD240 (8.7/10): A genuinely innovative ultrawide OLED monitor whose bendable design solves the flat-versus-curved tradeoff better than any competitor.
Frequently asked questions
Do the AOC 27G4X and Corsair Xeneon Flex 45WQHD240 differ on resolution?
Yes. Resolution reads 1920 x 1080 on the AOC 27G4X versus 3440 x 1440 on the Corsair Xeneon Flex 45WQHD240.
Is the HDR Support the same on the AOC 27G4X and Corsair Xeneon Flex 45WQHD240?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Specs and benchmarks
Panel Type
- AOC 27G4X
- IPS
- Corsair Xeneon Flex 45WQHD240
- WOLED
Brand
- AOC 27G4X
- AOC
- Corsair Xeneon Flex 45WQHD240
- Corsair
Model Number
- AOC 27G4X
- 27G4X
- Corsair Xeneon Flex 45WQHD240
- 45WQHD240
Screen Size
- AOC 27G4X
- 27 in-40%
- Corsair Xeneon Flex 45WQHD240
- 45 inBest
Resolution
- AOC 27G4X
- 1920 x 1080 (Full HD)
- Corsair Xeneon Flex 45WQHD240
- 3440 x 1440 (UWQHD)
Panel Technology
- AOC 27G4X
- IPS
- Corsair Xeneon Flex 45WQHD240
- WOLED
Aspect Ratio
- AOC 27G4X
- 16:9
- Corsair Xeneon Flex 45WQHD240
- 21:9
Refresh Rate
- AOC 27G4X
- 180 Hz-25%
- Corsair Xeneon Flex 45WQHD240
- 240 HzBest
Response Time
- AOC 27G4X
- 1 ms-3233%
- Corsair Xeneon Flex 45WQHD240
- 0.03 msBest
Adaptive Sync
- AOC 27G4X
- Adaptive-Sync, NVIDIA G-Sync Compatible
- Corsair Xeneon Flex 45WQHD240
- AMD FreeSync Premium, NVIDIA G-Sync Compatible
HDR Support
- AOC 27G4X
- Yes
- Corsair Xeneon Flex 45WQHD240
- Yes
Curved
- AOC 27G4X
- No
- Corsair Xeneon Flex 45WQHD240
- Yes
Panel Coating
- AOC 27G4X
- Matte anti-glare
- Corsair Xeneon Flex 45WQHD240
- Matte anti-glare
Native Resolution
- AOC 27G4X
- 1920x1080
- Corsair Xeneon Flex 45WQHD240
- 3440x1440
Max Refresh Rate
- AOC 27G4X
- 180 Hz-25%
- Corsair Xeneon Flex 45WQHD240
- 240 HzBest
Response Time GtG
- AOC 27G4X
- 1 ms
- Corsair Xeneon Flex 45WQHD240
- 0.03 msBest
VRR Standard
- AOC 27G4X
- G-Sync Compatible
- Corsair Xeneon Flex 45WQHD240
- FreeSync Premium
HDR Certification
- AOC 27G4X
- HDR10 signal only
- Corsair Xeneon Flex 45WQHD240
- DisplayHDR True Black 400
DCI-P3 Coverage
- AOC 27G4X
- 95.5 %
- Corsair Xeneon Flex 45WQHD240
- 98.5 %
DisplayPort Version
- AOC 27G4X
- 1.4
- Corsair Xeneon Flex 45WQHD240
- 1.4
Series
- AOC 27G4X
- AOC Gaming 27G4X
- Corsair Xeneon Flex 45WQHD240
- Xeneon Flex
Color Gamut
- AOC 27G4X
- 128.3% sRGB, 95.5% DCI-P3
- Corsair Xeneon Flex 45WQHD240
- 98.5% DCI-P3
Which one should you pick?
Choose AOC 27G4X if you already have it on hand or find it at a lower price.
Choose Corsair Xeneon Flex 45WQHD240 if you want the higher screen size (45 in vs 27 in), the higher refresh rate (240 Hz vs 180 Hz) and the lower response time (0.03 ms vs 1 ms).
Verdict
AOC 27G4X
7.6 / 10 Expert Rating
An aggressively priced high-refresh QHD monitor that delivers solid core gaming performance without extra frills.
Corsair Xeneon Flex 45WQHD240
8.7 / 10 Expert Rating
A genuinely innovative ultrawide OLED monitor whose bendable design solves the flat-versus-curved tradeoff better than any competitor.




