# UPERFECT 14" 3K OLED (M140B03W): specs and price

**Price (US):** $239.99 at newegg.com (Listed at $239.99 on Newegg (discounted from $459.99 at 47% off). Direct from manufacturer.), as of 2026-06-27. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 20 portable monitors we track it is #6 cheapest of 20; category median $330.
**Brand:** UPERFECT
**Released:** 2023
**Deskmark:** Gold Deskmark — pay-blind category standing 67/100, #2 of 22 in class (independent, computed from sourced data, never for sale).
**Price tracked since:** June 2026

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $239.99 |
| Brand | UPERFECT |
| Released | 2023 |
| Size (in) | 14 |
| Resolution | 2880x1800 |
| Panel type | OLED |
| Refresh (Hz) | 120 |
| Ports | 1x USB-C, 1x Mini-HDMI |
| Touchscreen | No |
| Weight (lb) | 1.54 |

## Where it stands

At $240, the UPERFECT 14" 3K OLED (M140B03W) is #6 cheapest of the 20 portable monitors we track, where the median is $315. On the spec sheet, its size of 14 in is below the median of the 22, its refresh of 120 Hz is above the median of the 22, and its weight of 1.54 lb is below the median of the 22. By release date, it is among the newer of the 18 we date.

## Frequently asked questions

**How much does the UPERFECT 14" 3K OLED (M140B03W) cost?**

The UPERFECT 14" 3K OLED (M140B03W) has a US price of $239.99 (Listed at $239.99 on Newegg (discounted from $459.99 at 47% off). Direct from manufacturer.), as of 2026-06-15.

**How does the UPERFECT 14" 3K OLED (M140B03W) compare on price?**

At $240, the UPERFECT 14" 3K OLED (M140B03W) is #6 cheapest of the 20 portable monitors we track, where the median is $315.

**When was the UPERFECT 14" 3K OLED (M140B03W) released?**

The UPERFECT 14" 3K OLED (M140B03W) was released 2023.

**What are the UPERFECT 14" 3K OLED (M140B03W)'s key specs?**

UPERFECT 14" 3K OLED (M140B03W) (UPERFECT): size in 14, resolution 2880x1800, panel type OLED, refresh hz 120, ports 1x USB-C, 1x Mini-HDMI. Full sourced spec sheet verified 2026-06-15.

Source: https://www.newegg.com/p/pl?d=uperfect+14+oled+portable+monitor+2880x1800 (newegg.com, accessed 2026-06-15)
Canonical: https://frontdeskreview.com/product/portable-monitors/uperfect-14-3k-oled/
Cite: Per The Front Desk Review, the UPERFECT 14" 3K OLED (M140B03W) price of record was $239.99 as of 2026-06-15 — https://frontdeskreview.com/product/portable-monitors/uperfect-14-3k-oled/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl