Best Portable Monitors · head-to-head

ASUS ZenScreen MB16ACE vs UPERFECT 14" 3K OLED (M140B03W)

A sourced, side-by-side comparison. ASUS ZenScreen MB16ACE is cheaper at $199.99. Every spec and price links to its source.

Which is better: the ASUS ZenScreen MB16ACE 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 ASUS ZenScreen MB16ACE is the cheaper at $199.99. Get the UPERFECT 14" 3K OLED (M140B03W) for the stronger spec sheet, the ASUS ZenScreen MB16ACE to spend less.

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Key specs, head to head

The numbers that decide it, drawn to scale — longer bar wins, the accent bar is the stronger figure.

Refresh (Hz)
ASUS ZenScreen MB16ACE 60
UPERFECT 14" 3K OLED (M140B03W) 120

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec ASUS ZenScreen MB16ACE UPERFECT 14" 3K OLED (M140B03W)
US price $199.99 $239.99
BrandASUSUPERFECT
Released20212023
Size (in) 15.6 14
Resolution 1920x1080 2880x1800
Panel type IPS OLED
Refresh (Hz) 60 120
Ports 1x USB-C (full-function, hybrid signal), no HDMI 1x USB-C, 1x Mini-HDMI
Touchscreen No No
Weight (lb) 1.57 1.54
Release 2021 2023

Sources — ASUS ZenScreen MB16ACE: newegg.com (verified 2026-06-15). UPERFECT 14" 3K OLED (M140B03W): newegg.com (verified 2026-06-15).

What's the difference between the ASUS ZenScreen MB16ACE 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): ASUS ZenScreen MB16ACE 15.6 vs UPERFECT 14" 3K OLED (M140B03W) 14
  • Resolution: ASUS ZenScreen MB16ACE 1920x1080 vs UPERFECT 14" 3K OLED (M140B03W) 2880x1800
  • Panel type: ASUS ZenScreen MB16ACE IPS vs UPERFECT 14" 3K OLED (M140B03W) OLED
  • Refresh (Hz): ASUS ZenScreen MB16ACE 60 vs UPERFECT 14" 3K OLED (M140B03W) 120
  • Ports: ASUS ZenScreen MB16ACE 1x USB-C (full-function, hybrid signal), no HDMI vs UPERFECT 14" 3K OLED (M140B03W) 1x USB-C, 1x Mini-HDMI
  • Weight (lb): ASUS ZenScreen MB16ACE 1.57 vs UPERFECT 14" 3K OLED (M140B03W) 1.54

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