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Acer Nitro XV320QU vs ViewSonic VX1655-4K-OLED: Comparison
Acer Nitro XV320QU and ViewSonic VX1655-4K-OLED separate most on refresh rate: Acer Nitro XV320QU at 170 Hz, ViewSonic VX1655-4K-OLED at 60 Hz, 65% in favour of Acer Nitro XV320QU. Screen Size splits them by another 51%, again favouring Acer Nitro XV320QU.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Panel Type | IPS | OLED |
| Brand | Acer | ViewSonic |
| Model Number | XV320QU | VX1655-4K-OLED |
| Screen Size | 32 | 15.6-51% |
| Resolution | 2560 x 1440 (QHD) | 3840 x 2160 (4K UHD) |
| Aspect Ratio | 16:9 | 16:9 |
| Refresh Rate | 170 Hz | 60 Hz-65% |
| Response Time | 1ms (VRB) | 0.05ms (GtG) |
| Adaptive Sync | AMD FreeSync Premium, G-Sync Compatible | None |
| Series | Nitro | VX1655-4K-OLED |
| Color Gamut | ~95%+ DCI-P3 | 100% DCI-P3 |
Verdict
Acer Nitro XV320QU
7.8 / 10 Expert Rating
A practical, larger-format value gaming monitor whose built-in KVM switch adds real convenience for dual-PC users.
ViewSonic VX1655-4K-OLED
8.2 / 10 Expert Rating
The best picture quality of any portable monitor in this list, and priced accordingly for creative professionals.




