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  3. M106K Pro vs S640

GAOMON M106K Pro vs UGEE S640

What M106K Pro does better (1) and where S640 wins (0) — every spec side by side.

GAOMON M106K Pro
GAOMON · 2026M106K Pro
4.0Score
1 advantage≈ $55
vs
UGEE S640
UGEE · 2026S640
6.6Score
0 advantages≈ $25
Higher score
9.4Pen & controls9.0
4.8Connectivity4.8
Dimensions

Size comparison

M106K ProS640
359 × 24010.5215 × 16212
M106K ProS640Difference
Height240 mm162 mm+78 mm
Width359 mm215 mm+144 mm
Depth10.5 mm12 mm−1.5 mm

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

Why is M106K Pro better than S640?

  1. Express keys12 vs 10+20%

Why is S640 better than M106K Pro?

S640 has no measurable advantages in this pair.

Specifications

Side by side

UGEE S640UGEE S640≈ $256.6
Pen & controls
Pressure levels8,1928,192
Tilt recognition±60°±60°
Active area254 × 159 mm—
Active area width254 mm—
Active area height159 mm—
Active area (surface)404 cm²—
Pen resolution5,080 lpi—
Report rate266 RPS—
Battery-free penYesYes
Pen with eraser—Yes
Express keys1210
Multi-touchNoNo
Connectivity
Wireless connectionNoNo
CompatibilityWindows, macOS, AndroidWindows, macOS, Linux, Android, ChromeOS
Design & ergonomics
Weight0.78 kg—
Width359 mm215 mm
Height240 mm162 mm
Depth10 mm12 mm
To compare: 0up to 4 models
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