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  3. M1XB vs X2-4KB Pro

ViewSonic M1XB vs ViewSonic X2-4KB Pro

What M1XB does better (0) and where X2-4KB Pro wins (8) — every spec side by side.

ViewSonic M1XB
ViewSonic · 2024M1XB
0 advantages≈ US$430
vs
ViewSonic X2-4KB Pro
ViewSonic · 2025X2-4KB Pro
5.3Score
8 advantages≈ US$2,250
Higher score
2.2Picture8.1
Dimensions

Size comparison

M1XBX2-4KB Pro
166 × 54138355 × 121244
M1XBX2-4KB ProDifference
Height54 mm121 mm−67 mm
Width166 mm355 mm−189 mm
Depth138 mm244 mm−106 mm

Drawn to the same scale from the official dimensions (front and side).

Why is M1XB better than X2-4KB Pro?

M1XB has no measurable advantages in this pair.

Why is X2-4KB Pro better than M1XB?

  1. Brightness (ANSI / ISO lumens)360 lm vs 3,300 lm9.2×
  2. Resolution (on screen)854 × 480 (480p) vs 3840 × 2160 (4K UHD)
  3. Built-in speakers (total output)6 W vs 12 W2×
  4. Contrast ratio (dynamic / claimed)120,000:1 vs 3,000,000:125×
  5. Native panel resolution854 × 480 (480p) vs 1920 × 1080 (Full HD)
  6. HDMI inputs0 vs 2
  7. HDMI version1.4 vs 2+43%
  8. Largest image size100″ vs 120″+20%
Specifications

Side by side

ViewSonic M1XBViewSonic M1XB≈ US$430
ViewSonic X2-4KB ProViewSonic X2-4KB Pro≈ US$2,2505.3
Picture
Resolution (on screen)854 × 480 (480p)3840 × 2160 (4K UHD)
Native panel resolution854 × 480 (480p)1920 × 1080 (Full HD)
4K method—4K by pixel shifting
Display technologyDLPDLP
Light sourceLEDLED
Brightness (ANSI / ISO lumens)360 lm3,300 lm
Contrast ratio (dynamic / claimed)120,000:13,000,000:1
Gaming
Maximum refresh rate120 Hz—
Lens & placement
Smallest image size24″60″
Largest image size100″120″
Optical zoom—1.2×
Keystone correctionYesYes
Automatic keystone correctionNoNo
Sound
Built-in speakers (total output)6 W12 W
Smart & streaming
Wi-FiYesYes
BluetoothYesYes
Connectivity
HDMI inputs02
HDMI version1.42
USB portYesYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputYesYes
Battery, power & lifetime
Light source life60,000 h60,000 h
Design & noise
Weight—3.68 kg
Width166 mm355 mm
Height54 mm121 mm
Depth138 mm244 mm
To compare: 0up to 4 models
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