Consumercarts is reader-supported. Learn more
Acer Predator XB273U GX vs LG 34GP63A-B: Comparison
Acer Predator XB273U GX vs LG 34GP63A-B refresh rate compared
Start with refresh rate, because it is the widest measured gap between them: Acer Predator XB273U GX 240 Hz against LG 34GP63A-B 160 Hz, 33% in favour of Acer Predator XB273U GX. Add screen size to that, 27 in on the Acer Predator XB273U GX versus 34 in on the LG 34GP63A-B, and the pattern holds. Adaptive sync is not the same on both, NVIDIA G-Sync Compatible on the Acer Predator XB273U GX versus AMD FreeSync Premium, G-Sync Compatible on the LG 34GP63A-B. There is a split on aspect ratio as well, 16:9 on the Acer Predator XB273U GX versus 21:9 on the LG 34GP63A-B.
Who each one is for
Buy the Acer Predator XB273U GX for competitive players wanting to measure and tune system latency and NVIDIA Reflex-compatible GPU and peripheral owners, though it is the wrong buy for content creators needing wide color gamut and AMD GPU users who can't use Reflex Latency Analyzer. The LG 34GP63A-B suits gamers wanting immersive ultrawide at a mid-range price and multitaskers who want extra horizontal desktop space, though it is not the pick for color-critical creative work and HDR content viewers seeking real contrast. 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 LG 34GP63A-B (7.9/10): A budget-friendly gateway into curved ultrawide gaming with strong day-to-day usability, if not class-leading contrast.
Frequently asked questions
Do the Acer Predator XB273U GX and LG 34GP63A-B differ on resolution?
Yes. Resolution reads 2560 x 1440 on the Acer Predator XB273U GX versus 3440 x 1440 on the LG 34GP63A-B.
Is the Panel Type the same on the Acer Predator XB273U GX and LG 34GP63A-B?
It is. Both are listed at IPS, so it is not a reason to pick one over the other.
Specs and benchmarks
Panel Type
- Acer Predator XB273U GX
- IPS
- LG 34GP63A-B
- IPS
Brand
- Acer Predator XB273U GX
- Acer
- LG 34GP63A-B
- LG
Model Number
- Acer Predator XB273U GX
- XB273U GX
- LG 34GP63A-B
- 34GP63A-B
Screen Size
- Acer Predator XB273U GX
- 27 in-21%
- LG 34GP63A-B
- 34 inBest
Resolution
- Acer Predator XB273U GX
- 2560 x 1440 (QHD)
- LG 34GP63A-B
- 3440 x 1440 (UWQHD)
Aspect Ratio
- Acer Predator XB273U GX
- 16:9
- LG 34GP63A-B
- 21:9
Refresh Rate
- Acer Predator XB273U GX
- 240 HzBest
- LG 34GP63A-B
- 160 Hz-33%
Response Time
- Acer Predator XB273U GX
- 1 ms
- LG 34GP63A-B
- 1ms (MBR)
Adaptive Sync
- Acer Predator XB273U GX
- NVIDIA G-Sync Compatible
- LG 34GP63A-B
- AMD FreeSync Premium, G-Sync Compatible
HDR Support
- Acer Predator XB273U GX
- Yes
- LG 34GP63A-B
- Yes
Native Resolution
- Acer Predator XB273U GX
- 2560x1440
- LG 34GP63A-B
- 3440x1440
Series
- Acer Predator XB273U GX
- Predator
- LG 34GP63A-B
- UltraGear 34GP63A-B
HDR Formats
- Acer Predator XB273U GX
- HDR10
- LG 34GP63A-B
- HDR10
Which one should you pick?
Choose Acer Predator XB273U GX if you want the higher refresh rate (240 Hz vs 160 Hz).
Choose LG 34GP63A-B if you want the higher screen size (34 in vs 27 in).
Price comparison
| Retailer | Acer Predator XB273U GX | LG 34GP63A-B |
|---|---|---|
| Amazon | View on Amazon | |
| Best Buy | View on Best Buy |
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.
LG 34GP63A-B
7.9 / 10 Expert Rating
A budget-friendly gateway into curved ultrawide gaming with strong day-to-day usability, if not class-leading contrast.




