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Compare Sirius Ursa Major V2 vs Keychron V1 Max Differences Side by Side

Explore the comprehensive side-by-side comparison of the Sirius Ursa Major V2 and Keychron V1 Max 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.

87
[In Stock] Ursa Major V2 Wireless Aluminum Ultimate Keyboard
98
Keychron V1 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection

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0.0 (0)
4.3 (32)
  • Released in 2025
  • Available in a Other layout
  • Built with the ANSI layout standard
  • Offers Split ergonomics
  • Supports Bluetooth, Wired, Wireless connectivity
  • Equipped with a 2400 mAh battery
  • Weighs about 1400 g
  • Sized at 14 x 36 x 4 mm
  • Made with a Aluminum case
  • Offers No RGB lighting
  • Released in 2023
  • Has Tactile, Linear, Clicky switch options
  • Available in a 75% layout
  • Built with the ISO-DE, ISO-UK, ISO-Nordic, ISO-SW, ISO-ES, ISO-FR, ISO-IT, ISO-PT, ISO, ANSI layout standard
  • Offers Normal ergonomics
  • Provides dedicated media keys
  • Uses a Gasket Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 4000 mAh battery
  • Weighs about 770 g
  • Sized at 22 x 149 x 329 mm
  • Made with a ABS, Plastic case
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 67.3
  • Build Quality: 81.9
  • Productivity: 97.3
  • Customizability: 92.1
  • Portability: 90.2
Scores
  • Performance: 83.2
  • Build Quality: 86.3
  • Productivity: 97.3
  • Customizability: 99.4
  • Portability: 79.2
Name
Sirius Ursa Major V2
Name
Keychron V1 Max
Release year
2025
Release year
2023
Switch Options
-
Switch Options
Tactile, Linear, Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
Other
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ISO-DE, ISO-UK, ISO-Nordic, ISO-SW, ISO-ES, ISO-FR, ISO-IT, ISO-PT, ISO, ANSI
Layout Ergonomics
Split
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
1000 Hz
Battery capacity
2400 mAh
Battery capacity
4000 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
-
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
Aluminum
Case Material
ABS, Plastic
Keycaps Material
-
Keycaps Material
PBT, ABS
Dimensions
14 x 36 x 4 mm
Dimensions
22 x 149 x 329 mm
Weight
1400g
Weight
770g
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