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Compare Keychron K5 V2 vs K5 Ultra Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K5 V2 and Keychron K5 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.

73
Keychron K5 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 2
Keychron K5 Ultra 8K Wireless Custom Mechanical Keyboard ISO Layout Collection

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  • Released in 2025
  • Supports hot-swappable switches
  • Built with the ISO, ISO-DE, ISO-Nordic, ISO-SW, ISO-UK, ANSI layout standard
  • Connects via USB-C
  • Supports QMK firmware
  • Features N-key rollover
  • Supports Bluetooth, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Equipped with a 2000 mAh battery
  • Weighs about 732 g
  • Sized at 25 x 424 x 119 mm
  • Made with a ABS, Aluminum case
  • Features ABS keycaps
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
  • Released in 2026
  • Built with the ISO-DE, ISO-ES, ISO-FR, ISO-IT, ISO-PT, ISO layout standard
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Runs at a 8000 Hz polling rate
  • Offers No RGB lighting
Scores
  • Performance: 78.5
  • Build Quality: 66.8
  • Productivity: 73.4
  • Customizability: 75.6
  • Portability: 56.8
Scores
  • Performance: 71.4
  • Build Quality: 43.2
  • Productivity: 51.5
  • Customizability: 43
  • Portability: 48.6
Name
Keychron K5 V2
Name
Keychron K5 Ultra
Release year
2025
Release year
2026
Switch Options
Tactile, Linear
Switch Options
Tactile, Linear
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
100%
Layout Size
100%
Layout Standard
ISO, ISO-DE, ISO-Nordic, ISO-SW, ISO-UK, ANSI
Layout Standard
ISO-DE, ISO-ES, ISO-FR, ISO-IT, ISO-PT, ISO
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
1000 Hz
Polling Rate
8000 Hz
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
-
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
-
Keycaps Material
ABS
Keycaps Material
-
Dimensions
25 x 424 x 119 mm
Dimensions
-
Weight
732g
Weight
-
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