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Compare Nuphy Air75 V2 vs NIUNIU @40 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Nuphy Air75 V2 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.

92
Nuphy Air75V2 Low Profile Mechanical Keyboard Kit
78
[Pre-Order] @40 40% Low Profile Keyboard Kit by Niuniu

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0.0 (0)
4.5 (4)
  • Released in 2023
  • Has Linear, Tactile, Low-profile Mechanical switch options
  • Available in a 75% layout
  • Offers Normal ergonomics
  • Compatible with both Mac and Windows
  • Provides dedicated media keys
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 598 g
  • Sized at 14 x 316 x 133 mm
  • Made with a Aluminum, ABS case
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
  • Released in 2025
  • Available in a 40% layout
  • Offers Ortholinear ergonomics
  • Supports VIAL configuration
  • Includes screw-in stabilizers
  • Made with a Aluminum case
  • Offers No RGB lighting
Scores
  • Performance: 81.1
  • Build Quality: 80
  • Productivity: 88.8
  • Customizability: 95.1
  • Portability: 79.1
Scores
  • Performance: 46.6
  • Build Quality: 80.6
  • Productivity: 80.7
  • Customizability: 75.6
  • Portability: 82.9
Name
Nuphy Air75 V2
Name
NIUNIU @40
Release year
2023
Release year
2025
Switch Options
Linear, Tactile, Low-profile Mechanical
Switch Options
-
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
40%
Layout Standard
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
4000 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
-
Mount Style
-
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Case Colors
Case Colors
Case Material
Aluminum, ABS
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
-
Dimensions
14 x 316 x 133 mm
Dimensions
-
Weight
598g
Weight
-
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