# ViewSonic VG1655 vs UPERFECT 14" 3K OLED (M140B03W): specs and price compared

A sourced, side-by-side comparison of the ViewSonic VG1655 (ViewSonic) and UPERFECT 14" 3K OLED (M140B03W) (UPERFECT) among portable monitors. ViewSonic VG1655 is the cheaper of the two at $179.

## Side by side

| Spec | ViewSonic VG1655 | UPERFECT 14" 3K OLED (M140B03W) |
| --- | --- | --- |
| US price | $179 | $239.99 |
| Brand | ViewSonic | UPERFECT |
| Released | 2021 | 2023 |
| Size (in) | 15.6 | 14 |
| Resolution | 1920x1080 | 2880x1800 |
| Panel type | IPS | OLED |
| Refresh (Hz) | 60 | 120 |
| Ports | 2x USB-C (60W 2-way powered), 1x Mini-HDMI, 1x headphone jack | 1x USB-C, 1x Mini-HDMI |
| Touchscreen | No | No |
| Weight (lb) | 1.8 | 1.54 |

## Key differences

- Size (in): ViewSonic VG1655 15.6 vs UPERFECT 14" 3K OLED (M140B03W) 14
- Resolution: ViewSonic VG1655 1920x1080 vs UPERFECT 14" 3K OLED (M140B03W) 2880x1800
- Panel type: ViewSonic VG1655 IPS vs UPERFECT 14" 3K OLED (M140B03W) OLED
- Refresh (Hz): ViewSonic VG1655 60 vs UPERFECT 14" 3K OLED (M140B03W) 120
- Ports: ViewSonic VG1655 2x USB-C (60W 2-way powered), 1x Mini-HDMI, 1x headphone jack vs UPERFECT 14" 3K OLED (M140B03W) 1x USB-C, 1x Mini-HDMI
- Weight (lb): ViewSonic VG1655 1.8 vs UPERFECT 14" 3K OLED (M140B03W) 1.54

## Sources

- ViewSonic VG1655: https://www.laptopmag.com/best-picks/best-portable-monitors (laptopmag.com, verified 2026-06-15)
- UPERFECT 14" 3K OLED (M140B03W): https://www.newegg.com/p/pl?d=uperfect+14+oled+portable+monitor+2880x1800 (newegg.com, verified 2026-06-15)

Canonical: https://frontdeskreview.com/gear/portable-monitors/viewsonic-vg1655-vs-uperfect-14-3k-oled/
Cite: Per The Front Desk Review, ViewSonic VG1655 ($179) vs UPERFECT 14" 3K OLED (M140B03W) ($239.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/portable-monitors/viewsonic-vg1655-vs-uperfect-14-3k-oled/
License: CC BY 4.0.