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Compare Keychron K4 Max vs V5 Max vs Yunzii AL98 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K4 Max and Keychron V5 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
Keychron K4 Max QMK Wireless Mechanical Keyboard ISO Layout Collection
98
Keychron V5 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection
87
YUNZII AL98 QMK/VIA Full Aluminum Mechanical Gaming Keyboard
5.0 (1)
4.8 (16)
0.0 (0)
  • Has Linear, Tactile, Clicky switch options
  • Built with the ISO, ANSI layout standard
  • Uses a PCB Mount mounting style
  • Weighs about 1290 g
  • Sized at 31 x 391 x 140 mm
  • Made with a ABS case
  • Offers Yes, Rgb, South-face, Rgb South-face, White, White South-face RGB lighting
  • Released in 2023
  • Has Tactile, Linear, Clicky switch options
  • Built with the ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ISO, ANSI layout standard
  • Comes with a knob
  • Weighs about 925 g
  • Sized at 22 x 149 x 392 mm
  • Made with a ABS, Plastic case
  • Features PBT, ABS keycaps
  • Has Linear switch options
  • Available in a 98% layout
  • Built with the ANSI layout standard
  • Utilizes Hall effect sensors
  • Equipped with a 8000 mAh battery
  • Weighs about 2175 g
  • Sized at 44 x 407 x 137 mm
  • Made with a Aluminum case
Scores
  • Performance: 82
  • Build Quality: 80.5
  • Productivity: 89.6
  • Customizability: 92.9
  • Portability: 50.7
Scores
  • Performance: 83.3
  • Build Quality: 86.5
  • Productivity: 97.5
  • Customizability: 99.6
  • Portability: 53.1
Scores
  • Performance: 74.7
  • Build Quality: 79.4
  • Productivity: 93.9
  • Customizability: 89.4
  • Portability: 64.8
Name
Keychron K4 Max
Name
Keychron V5 Max
Name
Yunzii AL98
Release year
2025
Release year
2023
Release year
2025
Switch Options
Linear, Tactile, Clicky
Switch Options
Tactile, Linear, Clicky
Switch Options
Linear
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
96%
Layout Size
96%
Layout Size
98%
Layout Standard
ISO, ANSI
Layout Standard
ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ISO, ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
4000 mAh
Battery capacity
4000 mAh
Battery capacity
8000 mAh
Hall Effect Support
 
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
PCB Mount
Mount Style
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face, White, White South-face
Backlight
 
Rgb, South-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Colors
Case Material
ABS
Case Material
ABS, Plastic
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
PBT, ABS
Keycaps Material
PBT
Dimensions
31 x 391 x 140 mm
Dimensions
22 x 149 x 392 mm
Dimensions
44 x 407 x 137 mm
Weight
1290g
Weight
925g
Weight
2175g
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