Consumercarts is reader-supported. Learn more
Acer Predator XB273U vs INNOCN 15A1F: Comparison
Acer Predator XB273U vs INNOCN 15A1F refresh rate compared
The gap that matters here is refresh rate: Acer Predator XB273U 165 Hz against INNOCN 15A1F 60 Hz, which puts Acer Predator XB273U 64% ahead. Acer Predator XB273U also leads on screen size, 27 in on the Acer Predator XB273U versus 15.6 in on the INNOCN 15A1F. Dci-p3 coverage is not the same on both, 95 % on the Acer Predator XB273U versus 100 % on the INNOCN 15A1F.
Which should you buy, Acer Predator XB273U or INNOCN 15A1F?
The Acer Predator XB273U suits gamers wanting reliable QHD performance at 170Hz and buyers who value sturdy build quality, though it is the wrong buy for buyers wanting USB-C connectivity and minimalist desk aesthetics. Buy the INNOCN 15A1F for budget buyers wanting OLED contrast without the OLED price tag and travelers who prioritize thinness and low weight, though it is not built for anyone wanting a rock-solid, premium-feeling stand and 4K or pixel-density-focused buyers. 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 INNOCN 15A1F (7.6/10): the best value OLED portable monitor in this list, thin, light, and genuinely competitive on picture quality for the price.
Where the two are identical
Where they agree, they agree completely, response time, response time gtg, sdr brightness, hdr support and aspect ratio included, so the decision does not turn on any of those. They match on 3 further specifications as well.
Frequently asked questions
Do the Acer Predator XB273U and INNOCN 15A1F differ on resolution?
Yes. Resolution reads 2560 x 1440 on the Acer Predator XB273U versus 1920 x 1080 on the INNOCN 15A1F.
Is the Curved the same on the Acer Predator XB273U and INNOCN 15A1F?
It is. Both are listed at No, so it is not a reason to pick one over the other.
Specs and benchmarks
Panel Type
- Acer Predator XB273U
- IPS
- INNOCN 15A1F
- OLED
Brand
- Acer Predator XB273U
- Acer
- INNOCN 15A1F
- INNOCN
Model Number
- Acer Predator XB273U
- XB273U GS
- INNOCN 15A1F
- 15A1F (E15A1F-C8)
Screen Size
- Acer Predator XB273U
- 27 inBest
- INNOCN 15A1F
- 15.6 in-42%
Resolution
- Acer Predator XB273U
- 2560 x 1440 (QHD)
- INNOCN 15A1F
- 1920 x 1080 (Full HD)
Aspect Ratio
- Acer Predator XB273U
- 16:9
- INNOCN 15A1F
- 16:9
Refresh Rate
- Acer Predator XB273U
- 165 HzBest
- INNOCN 15A1F
- 60 Hz-64%
Response Time
- Acer Predator XB273U
- 1 ms
- INNOCN 15A1F
- 1 ms
Adaptive Sync
- Acer Predator XB273U
- NVIDIA G-Sync Compatible
- INNOCN 15A1F
- None
HDR Support
- Acer Predator XB273U
- Yes
- INNOCN 15A1F
- Yes
Curved
- Acer Predator XB273U
- No
- INNOCN 15A1F
- No
Native Resolution
- Acer Predator XB273U
- 2560x1440
- INNOCN 15A1F
- 1920x1080
Screen Curvature
- Acer Predator XB273U
- Flat
- INNOCN 15A1F
- Flat
Response Time GtG
- Acer Predator XB273U
- 1 ms
- INNOCN 15A1F
- 1 ms
HDR Certification
- Acer Predator XB273U
- DisplayHDR 400
- INNOCN 15A1F
- None
SDR Brightness
- Acer Predator XB273U
- 400 nits
- INNOCN 15A1F
- 400 nits
Native Contrast Ratio
- Acer Predator XB273U
- 1000:1
- INNOCN 15A1F
- 100000 :1
DCI-P3 Coverage
- Acer Predator XB273U
- 95 %
- INNOCN 15A1F
- 100 %
Color Depth
- Acer Predator XB273U
- 8-bit
- INNOCN 15A1F
- 8-bit + FRC
Built-in Speakers
- Acer Predator XB273U
- Yes
- INNOCN 15A1F
- Yes
Series
- Acer Predator XB273U
- Predator XB273U
- INNOCN 15A1F
- 15A1F
Color Gamut
- Acer Predator XB273U
- 95% DCI-P3
- INNOCN 15A1F
- 100% DCI-P3
Which one should you pick?
Choose Acer Predator XB273U if you want the higher screen size (27 in vs 15.6 in), the higher refresh rate (165 Hz vs 60 Hz) and the lower response time (1 ms vs 1 ms).
Choose INNOCN 15A1F 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.
INNOCN 15A1F
7.6 / 10 Expert Rating
The best value OLED portable monitor in this list, thin, light, and genuinely competitive on picture quality for the price.




