Dell
Dell P1424H
$359.99
Released 2022
Best Portable Monitors · head-to-head
Dell P1424H vs UPERFECT 14" 3K OLED (M140B03W)
A sourced, side-by-side comparison. UPERFECT 14" 3K OLED (M140B03W) is cheaper at $239.99. Every spec and price links to its source.
UPERFECT
UPERFECT 14" 3K OLED (M140B03W)
$239.99Cheaper
Released 2023
Which is better: the Dell P1424H or UPERFECT 14" 3K OLED (M140B03W)?
They split the 2 specs we compare evenly. The UPERFECT 14" 3K OLED (M140B03W) is the cheaper at $239.99.
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 | Dell P1424H | UPERFECT 14" 3K OLED (M140B03W) |
|---|---|---|
| US price | $359.99 | $239.99 |
| Brand | Dell | UPERFECT |
| Released | 2022 | 2023 |
| Size (in) | 14 | 14 |
| Resolution | 1920x1080 | 2880x1800 |
| Panel type | IPS | OLED |
| Refresh (Hz) | 60 | 120 |
| Ports | 2x USB-C (with power pass-through) | 1x USB-C, 1x Mini-HDMI |
| Touchscreen | No | No |
| Weight (lb) | 1.3 | 1.54 |
| Release | 2022 | 2023 |
Sources — Dell P1424H: newegg.com (verified 2026-06-15). UPERFECT 14" 3K OLED (M140B03W): newegg.com (verified 2026-06-15).
What's the difference between the Dell P1424H and UPERFECT 14" 3K OLED (M140B03W)?
Where the two actually differ on the specs we track (5 of 7). Matching specs are omitted.
- Resolution: Dell P1424H 1920x1080 vs UPERFECT 14" 3K OLED (M140B03W) 2880x1800
- Panel type: Dell P1424H IPS vs UPERFECT 14" 3K OLED (M140B03W) OLED
- Refresh (Hz): Dell P1424H 60 vs UPERFECT 14" 3K OLED (M140B03W) 120
- Ports: Dell P1424H 2x USB-C (with power pass-through) vs UPERFECT 14" 3K OLED (M140B03W) 1x USB-C, 1x Mini-HDMI
- Weight (lb): Dell P1424H 1.3 vs UPERFECT 14" 3K OLED (M140B03W) 1.54