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Acer Predator XB273U GX vs KYY K3-2: Comparison
What is the difference between Acer Predator XB273U GX and KYY K3-2?
Refresh rate is where these two genuinely part company, Acer Predator XB273U GX 240 Hz against KYY K3-2 60 Hz, a 75% lead for Acer Predator XB273U GX. Screen size runs the same way, 27 in on the Acer Predator XB273U GX versus 15.6 in on the KYY K3-2, another win for Acer Predator XB273U GX. There is a split on resolution as well, 2560 x 1440 on the Acer Predator XB273U GX versus 1920 x 1080 on the KYY K3-2. They differ on native resolution too, 2560x1440 on the Acer Predator XB273U GX versus 1920x1080 on the KYY K3-2.
Who each one is for
The Acer Predator XB273U GX is the one to take for competitive players wanting to measure and tune system latency and NVIDIA Reflex-compatible GPU and peripheral owners, though it is not built for content creators needing wide color gamut and AMD GPU users who can't use Reflex Latency Analyzer. Buy the KYY K3-2 for budget buyers wanting broad HDMI plus USB-C connectivity and first-time portable monitor buyers wanting a safe default choice, though it is the wrong buy for buyers wanting premium build materials and color-critical creative professionals. Our rating of the Acer Predator XB273U GX (8.3/10): A speed-focused esports monitor whose latency analyzer tooling stands out in a crowded 1440p gaming segment. 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 GX and KYY K3-2 have in common
Everything else lines up. Panel type, hdr support and aspect ratio read the same on both, so those are not worth weighing.
Specs and benchmarks
Panel Type
- Acer Predator XB273U GX
- IPS
- KYY K3-2
- IPS
Brand
- Acer Predator XB273U GX
- Acer
- KYY K3-2
- KYY
Model Number
- Acer Predator XB273U GX
- XB273U GX
- KYY K3-2
- K3-2
Screen Size
- Acer Predator XB273U GX
- 27 inBest
- KYY K3-2
- 15.6 in-42%
Resolution
- Acer Predator XB273U GX
- 2560 x 1440 (QHD)
- KYY K3-2
- 1920 x 1080 (Full HD)
Aspect Ratio
- Acer Predator XB273U GX
- 16:9
- KYY K3-2
- 16:9
Refresh Rate
- Acer Predator XB273U GX
- 240 HzBest
- KYY K3-2
- 60 Hz-75%
HDR Support
- Acer Predator XB273U GX
- Yes
- KYY K3-2
- Yes
Native Resolution
- Acer Predator XB273U GX
- 2560x1440
- KYY K3-2
- 1920x1080
Series
- Acer Predator XB273U GX
- Predator
- KYY K3-2
- K3-2
Which one should you pick?
Choose Acer Predator XB273U GX if you want the higher screen size (27 in vs 15.6 in) and the higher refresh rate (240 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 GX | 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 GX
8.3 / 10 Expert Rating
A speed-focused esports monitor whose latency analyzer tooling stands out in a crowded 1440p gaming segment.
KYY K3-2
7 / 10 Expert Rating
The safest budget pick in this list thanks to broad connectivity and consistently competitive pricing.




