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Compare Keychron V3 Ultra vs V4 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron V3 Ultra and Keychron V4 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
Keychron V3 Ultra 8K Wireless Custom Mechanical Keyboard ISO Layout Collection
91
Keychron V4 QMK Custom Mechanical Keyboard ISO Layout Collection

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5.0 (1)
5.0 (18)
  • Released in 2026
  • Has Tactile, Linear, Clicky switch options
  • Available in a 80% layout
  • Built with the ISO-ES, ISO-FR, ISO-DE, ISO-UK, ISO-CH, JIS, ISO, ANSI layout standard
  • Features N-key rollover
  • Uses a Gasket Mount mounting style
  • Supports Wired, Wired only, Bluetooth, 2.4 GHz, Wireless connectivity
  • Runs at a 8000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 960 g
  • Sized at 33 x 368 x 149 mm
  • Features PBT keycaps
  • Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
  • Released in 2022
  • Has Linear, Tactile, Clicky switch options
  • Available in a 60% layout
  • Built with the ISO, JIS, ANSI, ISO-DE layout standard
  • Uses a Tray Mount mounting style
  • Supports Wired, Wired only connectivity
  • Runs at a 1000 Hz polling rate
  • Weighs about 730 g
  • Sized at 20 x 117 x 304 mm
  • Features ABS, PBT, keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 91.2
  • Build Quality: 82.1
  • Productivity: 97.6
  • Customizability: 95.2
  • Portability: 75.8
Scores
  • Performance: 66.4
  • Build Quality: 86.3
  • Productivity: 94.6
  • Customizability: 99.8
  • Portability: 74.9
Name
Keychron V3 Ultra
Name
Keychron V4
Release year
2026
Release year
2022
Switch Options
Tactile, Linear, Clicky
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
60%
Layout Standard
ISO-ES, ISO-FR, ISO-DE, ISO-UK, ISO-CH, JIS, ISO, ANSI
Layout Standard
ISO, JIS, ANSI, ISO-DE
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
Wired, Wired only, Bluetooth, 2.4 GHz, Wireless
Connection
Wired, Wired only
Polling Rate
8000 Hz
Polling Rate
1000 Hz
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
Gasket Mount
Mount Style
Tray Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, South-face, White South-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
Plastic, ABS
Case Material
Plastic, ABS
Keycaps Material
PBT
Keycaps Material
ABS, PBT,
Dimensions
33 x 368 x 149 mm
Dimensions
20 x 117 x 304 mm
Weight
960g
Weight
730g
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