How we score Blog Advertise
  1. Attenborough.film
  2. Compare
  3. ML750i vs M1S

Optoma ML750i vs ViewSonic M1S

What ML750i does better (3) and where M1S wins (0) — every spec side by side.

Optoma ML750i
Optoma · 2025ML750i
4.6Score
3 advantages≈ US$620
Higher score
vs
ViewSonic M1S
ViewSonic · 2025M1S
0 advantages≈ US$610

Why is ML750i better than M1S?

  1. Resolution (on screen)1280 × 800 (WXGA) vs 854 × 480 (480p)
  2. Native panel resolution1280 × 800 (WXGA) vs 854 × 480 (480p)
  3. Wi-FiYes · M1S: No

Why is M1S better than ML750i?

M1S has no measurable advantages in this pair.

Specifications

Side by side

Optoma ML750iOptoma ML750i≈ US$6204.6
ViewSonic M1SViewSonic M1S≈ US$610
Picture
Resolution (on screen)1280 × 800 (WXGA)854 × 480 (480p)
Native panel resolution1280 × 800 (WXGA)854 × 480 (480p)
Display technologyDLPDLP
Light sourceLEDLED
Brightness (ANSI / ISO lumens)450 lm—
Contrast ratio (dynamic / claimed)15,000:1—
HDR supportNo—
3D playbackYes—
Gaming
Maximum refresh rate120 Hz—
Lens & placement
Throw ratio1.5:11:1
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image3.32 m2.21 m
Smallest image size17″—
Largest image size100″—
Lens shiftNoneNone
Keystone correctionYes—
Automatic keystone correctionNo—
Sound
Built-in speakers (total output)2 W—
Smart & streaming
Wi-FiYesNo
Bluetooth—Yes
Connectivity
HDMI inputs1—
USB portYes—
Ethernet (LAN)No—
VGA inputNo—
Audio outputYes—
Battery, power & lifetime
Built-in battery—Yes
Power consumption67 W—
Light source life20,000 h—
Design & noise
Fan noise32 dB—
Fan noise (eco mode)29 dB—
Weight0.4 kg—
ColoursBlack—
To compare: 0up to 4 models
Compare