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Compare Keychron K5 Max vs NIUNIU @40 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K5 Max and NIUNIU @40 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.

86
Keychron K5 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection
78
[Pre-Order] @40 40% Low Profile Keyboard Kit by Niuniu

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3.9 (22)
4.5 (4)
  • Released in 2024
  • Has Tactile, Linear, Clicky switch options
  • Available in a 100% layout
  • Built with the ISO-DE, ISO-Nordic, ISO-UK, ISO, ANSI layout standard
  • Offers Normal ergonomics
  • Compatible with both Mac and Windows
  • Provides dedicated media keys
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Uses a PCB Mount mounting style
  • Runs at a 1000 Hz polling rate
  • Equipped with a 2000 mAh battery
  • Weighs about 720 g
  • Sized at 18 x 424 x 119 mm
  • Made with a ABS, Aluminum case
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
  • Released in 2025
  • Available in a 40% layout
  • Built with the ANSI layout standard
  • Offers Ortholinear ergonomics
  • Supports VIAL configuration
  • Includes screw-in stabilizers
  • Made with a Aluminum case
  • Offers No RGB lighting
Scores
  • Performance: 82.3
  • Build Quality: 82.1
  • Productivity: 89.8
  • Customizability: 90.4
  • Portability: 54.5
Scores
  • Performance: 46.7
  • Build Quality: 80.6
  • Productivity: 80.8
  • Customizability: 75.6
  • Portability: 82.9
Name
Keychron K5 Max
Name
NIUNIU @40
Release year
2024
Release year
2025
Switch Options
Tactile, Linear, Clicky
Switch Options
-
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
100%
Layout Size
40%
Layout Standard
ISO-DE, ISO-Nordic, ISO-UK, ISO, ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Ortholinear
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, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
-
Battery capacity
2000 mAh
Battery capacity
-
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
PCB Mount
Mount Style
-
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face
Backlight
 
Case Colors
Case Colors
Case Material
ABS, Aluminum
Case Material
Aluminum
Keycaps Material
PBT, ABS
Keycaps Material
-
Dimensions
18 x 424 x 119 mm
Dimensions
-
Weight
720g
Weight
-
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