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Compare Keychron K8 Ultra vs Apos NPKC RO75 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K8 Ultra and Apos NPKC RO75 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.

90
Keychron K8 Ultra 8K Wireless Custom Mechanical Keyboard
85
RO75 Compact Keyboard

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  • Released in 2026
  • Has Linear, Tactile, Clicky switch options
  • Available in a 80% layout
  • Built with the ANSI, ISO, ISO-ES layout standard
  • Provides dedicated media keys
  • Supports QMK firmware
  • Includes screw-in stabilizers
  • Uses a Plate Mount mounting style
  • Runs at a 8000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 1299 g
  • Made with a Aluminum, ABS, Metal case
  • Features PBT keycaps
  • Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
  • Released in 2025
  • Has Linear, Tactile switch options
  • Available in a 75% layout
  • Built with the ANSI layout standard
  • Supports VIAL configuration
  • Uses a Gasket Mount mounting style
  • Runs at a 4000 Hz polling rate
  • Equipped with a 6000 mAh battery
  • Weighs about 1680 g
  • Sized at 35 x 312 x 135 mm
  • Made with a Aluminum case
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 90.3
  • Build Quality: 82.6
  • Productivity: 94.4
  • Customizability: 92.6
  • Portability: 76.6
Scores
  • Performance: 86.5
  • Build Quality: 81.2
  • Productivity: 88.5
  • Customizability: 82.7
  • Portability: 91.8
Name
Keychron K8 Ultra
Name
Apos NPKC RO75
Release year
2026
Release year
2025
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Tactile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
75%
Layout Standard
ANSI, ISO, ISO-ES
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, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
8000 Hz
Polling Rate
4000 Hz
Battery capacity
4000 mAh
Battery capacity
6000 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
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, South-face, White South-face
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
Aluminum, ABS, Metal
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
PBT, ABS
Dimensions
-
Dimensions
35 x 312 x 135 mm
Weight
1299g
Weight
1680g
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