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AOC 27G4X vs Lenovo ThinkVision M15: Comparison
AOC 27G4X vs Lenovo ThinkVision M15 response time compared
Start with response time, because it is the widest measured gap between them: AOC 27G4X 1 ms against Lenovo ThinkVision M15 6 ms, 500% in favour of AOC 27G4X. Add refresh rate to that, 180 Hz on the AOC 27G4X versus 60 Hz on the Lenovo ThinkVision M15, and the pattern holds. Add max refresh rate to that, 180 Hz on the AOC 27G4X versus 60 Hz on the Lenovo ThinkVision M15, and the pattern holds. AOC 27G4X also leads on screen size, 27 in on the AOC 27G4X versus 15.6 in on the Lenovo ThinkVision M15.
Who each one is for
The AOC 27G4X suits extreme budget-conscious gamers and first-time QHD high-refresh upgraders, though it is not built for buyers wanting real HDR contrast and anyone wanting a fully adjustable stand. The Lenovo ThinkVision M15 is the one to take for office workers wanting a bright, no-nonsense second screen and travelers who want power-passthrough to protect laptop battery, though it is the wrong buy for gamers wanting high refresh rate and anyone wanting a built-in battery. Our rating of the AOC 27G4X (7.6/10): an aggressively priced high-refresh QHD monitor that delivers solid core gaming performance without extra frills.
What AOC 27G4X and Lenovo ThinkVision M15 have in common
Where they agree, they agree completely, resolution, native resolution, panel type, aspect ratio and curved included, so the decision does not turn on any of those. They match on 4 further specifications as well.
Frequently asked questions
Do the AOC 27G4X and Lenovo ThinkVision M15 differ on response time gtg?
Yes. Response Time GtG reads 1 ms on the AOC 27G4X versus 6 ms on the Lenovo ThinkVision M15.
Is the Panel Coating the same on the AOC 27G4X and Lenovo ThinkVision M15?
It is. Both are listed at Matte anti-glare, so it is not a reason to pick one over the other.
Specs and benchmarks
Panel Type
- AOC 27G4X
- IPS
- Lenovo ThinkVision M15
- IPS
Brand
- AOC 27G4X
- AOC
- Lenovo ThinkVision M15
- Lenovo
Model Number
- AOC 27G4X
- 27G4X
- Lenovo ThinkVision M15
- M15
Screen Size
- AOC 27G4X
- 27 inBest
- Lenovo ThinkVision M15
- 15.6 in-42%
Resolution
- AOC 27G4X
- 1920 x 1080 (Full HD)
- Lenovo ThinkVision M15
- 1920 x 1080 (Full HD)
Aspect Ratio
- AOC 27G4X
- 16:9
- Lenovo ThinkVision M15
- 16:9
Refresh Rate
- AOC 27G4X
- 180 HzBest
- Lenovo ThinkVision M15
- 60 Hz-67%
Response Time
- AOC 27G4X
- 1 msBest
- Lenovo ThinkVision M15
- 6 ms-500%
Adaptive Sync
- AOC 27G4X
- Adaptive-Sync, NVIDIA G-Sync Compatible
- Lenovo ThinkVision M15
- None
HDR Support
- AOC 27G4X
- Yes
- Lenovo ThinkVision M15
- No
Curved
- AOC 27G4X
- No
- Lenovo ThinkVision M15
- No
Panel Coating
- AOC 27G4X
- Matte anti-glare
- Lenovo ThinkVision M15
- Matte anti-glare
Native Resolution
- AOC 27G4X
- 1920x1080
- Lenovo ThinkVision M15
- 1920x1080
Screen Curvature
- AOC 27G4X
- Flat
- Lenovo ThinkVision M15
- Flat
Max Refresh Rate
- AOC 27G4X
- 180 HzBest
- Lenovo ThinkVision M15
- 60 Hz-67%
Response Time GtG
- AOC 27G4X
- 1 msBest
- Lenovo ThinkVision M15
- 6 ms
VRR Standard
- AOC 27G4X
- G-Sync Compatible
- Lenovo ThinkVision M15
- None
SDR Brightness
- AOC 27G4X
- 300 nitsBest
- Lenovo ThinkVision M15
- 250 nits
Native Contrast Ratio
- AOC 27G4X
- 1000:1
- Lenovo ThinkVision M15
- 1000:1
Height Adjustment Range
- AOC 27G4X
- 130 mm
- Lenovo ThinkVision M15
- 10 mmBest
VESA Mount Pattern
- AOC 27G4X
- 100x100
- Lenovo ThinkVision M15
- 100x100
Series
- AOC 27G4X
- AOC Gaming 27G4X
- Lenovo ThinkVision M15
- ThinkVision M15
Color Gamut
- AOC 27G4X
- 128.3% sRGB, 95.5% DCI-P3
- Lenovo ThinkVision M15
- 45% NTSC
Which one should you pick?
Choose AOC 27G4X if you want the higher screen size (27 in vs 15.6 in), the higher refresh rate (180 Hz vs 60 Hz) and the lower response time (1 ms vs 6 ms).
Choose Lenovo ThinkVision M15 if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | AOC 27G4X | Lenovo ThinkVision M15 |
|---|---|---|
| Amazon | View on Amazon |
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
AOC 27G4X
7.6 / 10 Expert Rating
An aggressively priced high-refresh QHD monitor that delivers solid core gaming performance without extra frills.
Lenovo ThinkVision M15
7.7 / 10 Expert Rating
One of the most reliable no-frills portable monitors around, worth the modest premium over budget alternatives.




