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Compare Keychron B2 Pro vs K1 Max Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron B2 Pro and Keychron K1 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.

Keychron B2 Pro Ultra-Slim Wireless Keyboardd (ISO Layout)
85
Keychron K1 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection

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1.0 (1)
4.5 (14)
  • Released in 2025
  • Has Linear, Tactile, Clicky switch options
  • Available in a 96% layout
  • Built with the ISO, JIS, ANSI layout standard
  • Equipped with a 800 mAh battery
  • Weighs about 585 g
  • Sized at 5 x 96 x 5 mm
  • Made with a Plastic, ABS case
  • Features ABS keycaps
  • Offers No RGB lighting
  • Released in 2024
  • Has Tactile, Linear, Clicky switch options
  • Supports hot-swappable switches
  • Available in a 80% layout
  • Built with the ISO-DE, ISO-Nordic, ISO-UK, ISO, ANSI layout standard
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Has built-in sound dampening
  • Uses a PCB Mount mounting style
  • Equipped with a 4000 mAh battery
  • Weighs about 608 g
  • Sized at 24 x 346 x 119 mm
  • Made with a ABS, Aluminum, Plastic case
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, White, North-face, White North-face, Rgb North-face, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 48.6
  • Build Quality: 42.5
  • Productivity: 67
  • Customizability: 46.1
  • Portability: 51.1
Scores
  • Performance: 80.7
  • Build Quality: 79.8
  • Productivity: 89.2
  • Customizability: 90.2
  • Portability: 76.8
Name
Keychron B2 Pro
Name
Keychron K1 Max
Release year
2025
Release year
2024
Switch Options
Linear, Tactile, Clicky
Switch Options
Tactile, Linear, Clicky
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
96%
Layout Size
80%
Layout Standard
ISO, JIS, ANSI
Layout Standard
ISO-DE, ISO-Nordic, ISO-UK, ISO, 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
1000 Hz
Polling Rate
1000 Hz
Battery capacity
800 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
PCB Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Backlight
 
Rgb, White, North-face, South-face
Case Colors
Case Colors
Case Material
Plastic, ABS
Case Material
ABS, Aluminum, Plastic
Keycaps Material
ABS
Keycaps Material
PBT, ABS
Dimensions
5 x 96 x 5 mm
Dimensions
24 x 346 x 119 mm
Weight
585g
Weight
608g
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