ViewSonic
ViewSonic VG1655
$179Cheaper
Released 2021
Best Portable Monitors · head-to-head
ViewSonic VG1655 vs UPERFECT 14" 3K OLED (M140B03W)
A sourced, side-by-side comparison. ViewSonic VG1655 is cheaper at $179. Every spec and price links to its source.
UPERFECT
UPERFECT 14" 3K OLED (M140B03W)
$239.99
Released 2023
Which is better: the ViewSonic VG1655 or UPERFECT 14" 3K OLED (M140B03W)?
The UPERFECT 14" 3K OLED (M140B03W) wins 2 of the 2 specs we compare head to head; the other wins 0. The ViewSonic VG1655 is the cheaper at $179. Get the UPERFECT 14" 3K OLED (M140B03W) for the stronger spec sheet, the ViewSonic VG1655 to spend less.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Key specs, head to head
The numbers that decide it, drawn to scale — longer bar wins, the accent bar is the stronger figure.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| 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 |
| Release | 2021 | 2023 |
Sources — ViewSonic VG1655: laptopmag.com (verified 2026-06-15). UPERFECT 14" 3K OLED (M140B03W): newegg.com (verified 2026-06-15).
What's the difference between the ViewSonic VG1655 and UPERFECT 14" 3K OLED (M140B03W)?
Where the two actually differ on the specs we track (6 of 7). Matching specs are omitted.
- 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