ASUS ZenScreen MB16QHG vs ASUS ZenScreen MB249C

The ASUS ZenScreen MB16QHG is 40 pixels per degree sharper at a desk distance — 79 against 39, and that is the line between visible pixels and retina-class. Every other published specification for both is in the table, with the rows where they differ tinted.

ASUS ZenScreen MB16QHG monitor

ASUS

ASUS ZenScreen MB16QHG

79ppd · retina-classAccepts an HDR signal~$350

Two and a half pounds, 2560×1600, 120 Hz and 500 rated nits — and the brightness is the part that matters, because most portables stop near 300 and wash out anywhere near a window.

Best for: A second screen in a bag that is good enough to be the only screen

  • HDMI 2.0· full speed
  • USB-C (DP Alt Mode)· full speed
ASUS ZenScreen MB249C monitor

ASUS

ASUS ZenScreen MB249C

39ppd · visible pixelsNo HDR~$349

Calling a 23.8-inch monitor portable stretches the word, but this one ships with a carrying handle, a C-clamp arm and a hook for cubicle partitions, which tells you who it is for: hot-deskers and contractors who need a full-size second screen wherever they land that week.

Best for: A full-size second screen for a desk you do not keep

  • HDMI 1.4· full speed
  • USB-C (DP Alt Mode)· full speed
Specification comparison of the ASUS ZenScreen MB16QHG and the ASUS ZenScreen MB249C
SpecificationASUS ZenScreen MB16QHGASUS ZenScreen MB249C
Approx. price~$350~$349
TypePortablePortable
Screen size16 in23.8 in
Resolution2560×16001920×1080
Aspect ratio16:1016:9
Pixels per degree79 — retina-class39 — visible pixels
Pixels per inch18993
PanelIPSIPS
Finishmattematte
CurvatureFlatFlat
Max refresh120 Hz75 Hz
Response time5 ms GtG5 ms GtG
VRRNoneAdaptive-Sync
HDR tierAccepts an HDR signalNo HDR
HDR certificationDisplayHDR 400None
Peak brightness500 nits claimed250 nits claimed
SDR brightness500 nits250 nits
Local dimmingNoneNone
Static contrast1,200:11,000:1
Colour gamut100% DCI-P3—
Colour depth8-bit8-bit
HDMI1 × HDMI 2.01 × HDMI 1.4
DisplayPortNoneNone
DSCNot supportedNot supported
Port speed2 of 2 inputs at full speed2 of 2 inputs at full speed
USB-CVideo in over USB-CVideo in over USB-C
USB-C power—60 W — Thin-and-light laptop
ThunderboltNoNo
KVMNoneNone
USB hubNoneNone
SpeakersNoneBuilt in
Standtiltheight, tilt, swivel, pivot
VESANo mount100x100
Weight2.65 lb10.67 lb
Released20232023
$ per inch$22$15
$ per megapixel$85$168

ASUS ZenScreen MB16QHG: what it gives up

  • It draws power from the host rather than supplying any, and ASUS tells HDMI users to attach the in-box adapter rather than run it off the laptop
  • No speakers, only a headphone jack, so sound stays with the laptop
  • No VESA mount — a quarter-inch tripod socket is the only fixing point, and the kickstand only tilts
  • DisplayHDR 400 over a 1200:1 IPS panel with no dimming zones is an HDR badge rather than HDR

ASUS ZenScreen MB249C: what it gives up

  • 1080p across 23.8 inches is 93 pixels per inch — visibly coarse next to any modern laptop panel
  • 250 nits is dim for a screen this size in a bright room
  • At 10.7 pounds with the mounting hardware it is luggage rather than a bag accessory
  • HDMI is 1.4, which ASUS's own signal table runs to the panel's full 75 Hz and no further — there is no headroom above this panel at all
  • The mounting hardware is what the price buys; the panel itself is the same class as desk monitors costing half as much

Full specifications: ASUS ZenScreen MB16QHG · ASUS ZenScreen MB249C