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Compare GMMK Numpad vs MMD KM21 Ultra Differences Side by Side

Explore the comprehensive side-by-side comparison of the GMMK Numpad and MMD KM21 Ultra 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.

74
GMMK Numpad Aluminum Hotswap Bluetooth RGB Double Shot ABS Mechanical Keyboard
85
MMD KM21 Ultra - QMK/VIA Wireless Aluminium Macropad Numpad

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  • Released in 2023
  • Has Clicky switch options
  • Provides dedicated media keys
  • Includes screw-in stabilizers
  • Uses a Plate Mount mounting style
  • Supports Bluetooth, Wired, Wireless connectivity
  • Features ABS keycaps
  • Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
  • Released in 2026
  • Supports QMK firmware
  • Supports VIA configuration
  • Has built-in sound dampening
  • Uses a Top Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 980 mAh battery
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 61.9
  • Build Quality: 67.5
  • Productivity: 77.9
  • Customizability: 80.6
  • Portability: 87.8
Scores
  • Performance: 66.7
  • Build Quality: 81.6
  • Productivity: 89.3
  • Customizability: 89.7
  • Portability: 85.9
Name
GMMK Numpad
Name
MMD KM21 Ultra
Release year
2023
Release year
2026
Switch Options
Clicky
Switch Options
-
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
Numpad
Layout Size
Numpad
Layout Standard
ANSI
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
Bluetooth, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
-
Battery capacity
-
Battery capacity
980 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
Plate Mount
Mount Style
Top Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, North-face
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Aluminum
Keycaps Material
ABS
Keycaps Material
-
Dimensions
-
Dimensions
-
Weight
-
Weight
-
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