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Compare Meletrix ZoomPad vs MMD KM21 Ultra Differences Side by Side

Explore the comprehensive side-by-side comparison of the Meletrix ZoomPad 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.

61
ZoomPad x Teacaps Brown Sugar Boba edition
86
MMD KM21 Ultra - QMK/VIA Wireless Aluminium Macropad Numpad

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  • Released in 2023
  • Has Tactile switch options
  • Includes screw-in stabilizers
  • Made with a Plastic case
  • Features PBT, ABS keycaps
  • Released in 2026
  • Compatible with both Mac and Windows
  • Connects via USB-C
  • 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
  • Made with a Aluminum case
Scores
  • Performance: 55.1
  • Build Quality: 58.2
  • Productivity: 54.1
  • Customizability: 71.4
  • Portability: 67.2
Scores
  • Performance: 66.1
  • Build Quality: 81.8
  • Productivity: 89.3
  • Customizability: 89.9
  • Portability: 85.7
Name
Meletrix ZoomPad
Name
MMD KM21 Ultra
Release year
2023
Release year
2026
Switch Options
Tactile
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
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
-
Mount Style
Top Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
Plastic
Case Material
Aluminum
Keycaps Material
PBT, ABS
Keycaps Material
-
Dimensions
-
Dimensions
-
Weight
-
Weight
-
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