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Acer Predator XB273U vs KYY K3-2: Comparison
What is the difference between Acer Predator XB273U and KYY K3-2?
Refresh rate is where these two genuinely part company, Acer Predator XB273U 165 Hz against KYY K3-2 60 Hz, a 64% lead for Acer Predator XB273U. Acer Predator XB273U also leads on screen size, 27 in on the Acer Predator XB273U versus 15.6 in on the KYY K3-2. There is a split on resolution as well, 2560 x 1440 on the Acer Predator XB273U versus 1920 x 1080 on the KYY K3-2. They differ on native resolution too, 2560x1440 on the Acer Predator XB273U versus 1920x1080 on the KYY K3-2.
Who each one is for
The Acer Predator XB273U suits gamers wanting reliable QHD performance at 170Hz and buyers who value sturdy build quality, though it is not the pick for buyers wanting USB-C connectivity and minimalist desk aesthetics. The KYY K3-2 is the one to take for budget buyers wanting broad HDMI plus USB-C connectivity and first-time portable monitor buyers wanting a safe default choice, though it is not built for buyers wanting premium build materials and color-critical creative professionals. 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 KYY K3-2 (7/10): the safest budget pick in this list thanks to broad connectivity and consistently competitive pricing.
What Acer Predator XB273U and KYY K3-2 have in common
The common ground is wider than the gap: panel type, hdr support, aspect ratio and curved are identical here.
Specs and benchmarks
Panel Type
- Acer Predator XB273U
- IPS
- KYY K3-2
- IPS
Brand
- Acer Predator XB273U
- Acer
- KYY K3-2
- KYY
Model Number
- Acer Predator XB273U
- XB273U GS
- KYY K3-2
- K3-2
Screen Size
- Acer Predator XB273U
- 27 inBest
- KYY K3-2
- 15.6 in-42%
Resolution
- Acer Predator XB273U
- 2560 x 1440 (QHD)
- KYY K3-2
- 1920 x 1080 (Full HD)
Aspect Ratio
- Acer Predator XB273U
- 16:9
- KYY K3-2
- 16:9
Refresh Rate
- Acer Predator XB273U
- 165 HzBest
- KYY K3-2
- 60 Hz-64%
HDR Support
- Acer Predator XB273U
- Yes
- KYY K3-2
- Yes
Curved
- Acer Predator XB273U
- No
- KYY K3-2
- No
Native Resolution
- Acer Predator XB273U
- 2560x1440
- KYY K3-2
- 1920x1080
Series
- Acer Predator XB273U
- Predator XB273U
- KYY K3-2
- K3-2
Which one should you pick?
Choose Acer Predator XB273U if you want the higher screen size (27 in vs 15.6 in) and the higher refresh rate (165 Hz vs 60 Hz).
Choose KYY K3-2 if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Acer Predator XB273U | KYY K3-2 |
|---|---|---|
| KYY Store | View on KYY Store |
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
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.
KYY K3-2
7 / 10 Expert Rating
The safest budget pick in this list thanks to broad connectivity and consistently competitive pricing.




