Consumercarts is reader-supported. Learn more
Acer Predator XB273U vs Cooler Master GM27-FQS: Comparison
What is the difference between Acer Predator XB273U and Cooler Master GM27-FQS?
These two are close on paper, and sdr brightness is the only measure that separates them at all: Acer Predator XB273U 400 nits against Cooler Master GM27-FQS 300 nits. Vesa mount pattern is not the same on both, 100x100 on the Acer Predator XB273U versus 75x75 on the Cooler Master GM27-FQS. They differ on color gamut too, 95% DCI-P3 on the Acer Predator XB273U versus 90% DCI-P3 on the Cooler Master GM27-FQS.
Acer Predator XB273U vs Cooler Master GM27-FQS: which one fits your build
Buy the Acer Predator XB273U for gamers wanting reliable QHD performance at 170Hz and buyers who value sturdy build quality, though it is not built for buyers wanting USB-C connectivity and minimalist desk aesthetics. The Cooler Master GM27-FQS is the one to take for PC builders already invested in Cooler Master's ecosystem and value-focused QHD gaming shoppers, though it is not the pick for buyers wanting mature, polished OSD software and HDR content enthusiasts. Our rating of the Acer Predator XB273U (8.1/10): A solid, no-surprises 27-inch QHD gaming monitor that competes well against the segment's established favorites. Our rating of the Cooler Master GM27-FQS (7.7/10): A competent first-generation gaming monitor from a trusted PC hardware brand, competitive on specs if not yet on software polish.
Where the two are identical
Everything else lines up. Resolution, native resolution, refresh rate, max refresh rate and panel type read the same on both, so those are not worth weighing. They match on 9 further specifications as well.
Frequently asked questions
Do the Acer Predator XB273U and Cooler Master GM27-FQS differ on hdr certification?
Yes. HDR Certification reads DisplayHDR 400 on the Acer Predator XB273U versus HDR10 signal only on the Cooler Master GM27-FQS.
Is the Screen Size the same on the Acer Predator XB273U and Cooler Master GM27-FQS?
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
- Acer Predator XB273U
- IPS
- Cooler Master GM27-FQS
- IPS
Brand
- Acer Predator XB273U
- Acer
- Cooler Master GM27-FQS
- Cooler Master
Model Number
- Acer Predator XB273U
- XB273U GS
- Cooler Master GM27-FQS
- GM27-FQS
Screen Size
- Acer Predator XB273U
- 27 in
- Cooler Master GM27-FQS
- 27 in
Resolution
- Acer Predator XB273U
- 2560 x 1440 (QHD)
- Cooler Master GM27-FQS
- 2560 x 1440 (QHD)
Panel Technology
- Acer Predator XB273U
- IPS
- Cooler Master GM27-FQS
- IPS
Aspect Ratio
- Acer Predator XB273U
- 16:9
- Cooler Master GM27-FQS
- 16:9
Refresh Rate
- Acer Predator XB273U
- 165 Hz
- Cooler Master GM27-FQS
- 165 Hz
Adaptive Sync
- Acer Predator XB273U
- NVIDIA G-Sync Compatible
- Cooler Master GM27-FQS
- AMD FreeSync Premium, G-Sync Compatible
HDR Support
- Acer Predator XB273U
- Yes
- Cooler Master GM27-FQS
- Yes
Curved
- Acer Predator XB273U
- No
- Cooler Master GM27-FQS
- No
Native Resolution
- Acer Predator XB273U
- 2560x1440
- Cooler Master GM27-FQS
- 2560x1440
Screen Curvature
- Acer Predator XB273U
- Flat
- Cooler Master GM27-FQS
- Flat
Max Refresh Rate
- Acer Predator XB273U
- 165 Hz
- Cooler Master GM27-FQS
- 165 Hz
VRR Standard
- Acer Predator XB273U
- G-Sync Compatible
- Cooler Master GM27-FQS
- FreeSync Premium
HDR Certification
- Acer Predator XB273U
- DisplayHDR 400
- Cooler Master GM27-FQS
- HDR10 signal only
SDR Brightness
- Acer Predator XB273U
- 400 nitsBest
- Cooler Master GM27-FQS
- 300 nits
Native Contrast Ratio
- Acer Predator XB273U
- 1000:1
- Cooler Master GM27-FQS
- 1000:1
DCI-P3 Coverage
- Acer Predator XB273U
- 95 %
- Cooler Master GM27-FQS
- 90 %
Height Adjustment Range
- Acer Predator XB273U
- 115 mm
- Cooler Master GM27-FQS
- 110 mmBest
Pivot To Portrait
- Acer Predator XB273U
- Yes
- Cooler Master GM27-FQS
- Yes
VESA Mount Pattern
- Acer Predator XB273U
- 100x100
- Cooler Master GM27-FQS
- 75x75
Series
- Acer Predator XB273U
- Predator XB273U
- Cooler Master GM27-FQS
- Cooler Master Gaming GM27-FQS
Color Gamut
- Acer Predator XB273U
- 95% DCI-P3
- Cooler Master GM27-FQS
- 90% DCI-P3
HDR Formats
- Acer Predator XB273U
- HDR10
- Cooler Master GM27-FQS
- HDR10
Which one should you pick?
Choose Acer Predator XB273U if you want the higher screen size (27 in vs 27 in), the higher refresh rate (165 Hz vs 165 Hz) and the higher max refresh rate (165 Hz vs 165 Hz).
Choose Cooler Master GM27-FQS if you already have it on hand or find it at a lower price.
Verdict
Acer Predator XB273U
8.1 / 10 Expert Rating
A solid, no-surprises 27-inch QHD gaming monitor that competes well against the segment's established favorites.
Cooler Master GM27-FQS
7.7 / 10 Expert Rating
A competent first-generation gaming monitor from a trusted PC hardware brand, competitive on specs if not yet on software polish.