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Compare Keychron V6 vs MMD KM40 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron V6 and MMD KM40 and view their biggest differences. The detailed comparison table allows you to see all the essential features, specifications, and benefits of each keyboard at a glance. Whether you're looking for performance, value, or specific functionalities, this comparison tool helps you make an informed decision.

98
Keychron V6 QMK Custom Mechanical Keyboard ISO Layout Collection
82
MMD KM40 - 40% Wireless Aluminium Keyboard

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3.3 (43)
5.0 (4)
  • Released in 2022
  • Has Linear, Tactile, Clicky switch options
  • Available in a 100% layout
  • Built with the ISO, JIS, ANSI, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK layout standard
  • Comes with a knob
  • Compatible with both Mac and Windows
  • Provides dedicated media keys
  • Features N-key rollover
  • Includes screw-in stabilizers
  • Uses a Tray Mount mounting style
  • Supports Wired, Wired only connectivity
  • Runs at a 1000 Hz polling rate
  • Weighs about 1360 g
  • Sized at 19 x 141 x 448 mm
  • Made with a Plastic, ABS case
  • Features ABS, PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face, White, White South-face RGB lighting
  • Released in 2026
  • Has Linear, Tactile switch options
  • Available in a 40% layout
  • Built with the ANSI layout standard
  • Uses a Gasket Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 2000 mAh battery
  • Weighs about 620 g
  • Made with a Aluminum case
  • Features PBT keycaps
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 90.9
  • Build Quality: 88.6
  • Productivity: 97.6
  • Customizability: 99.6
  • Portability: 45
Scores
  • Performance: 61.3
  • Build Quality: 82.9
  • Productivity: 69.8
  • Customizability: 84.4
  • Portability: 84
Name
Keychron V6
Name
MMD KM40
Release year
2022
Release year
2026
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Tactile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
100%
Layout Size
40%
Layout Standard
ISO, JIS, ANSI, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Wired, Wired only
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz;8000 Hz
Polling Rate
-
Battery capacity
-
Battery capacity
2000 mAh
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Tray Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face, White, White South-face
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
Plastic, ABS
Case Material
Aluminum
Keycaps Material
ABS, PBT
Keycaps Material
PBT
Dimensions
19 x 141 x 448 mm
Dimensions
-
Weight
1360g
Weight
620g
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