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Compare Keychron K2 Ultra vs MIIIW Xiaomi Z830 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K2 Ultra and MIIIW Xiaomi Z830 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.

89
Keychron K2 Ultra 8K Wireless Custom Mechanical Keyboard ISO Layout Collection
Xiaomi x MIIIW Art Series Z830 Wireless Mechanical Keyboard

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  • Released in 2026
  • Has Tactile, Linear, Clicky switch options
  • Built with the ISO-ES, ISO-FR, ISO-IT, ISO, ANSI layout standard
  • Comes with a knob
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Runs at a 8000 Hz polling rate
  • Weighs about 1084 g
  • Sized at 31 x 312 x 122 mm
  • Made with a Aluminum, ABS case
  • Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
  • Released in 2023
  • Has Linear, Tactile switch options
  • Built with the ANSI layout standard
  • Weighs about 788 g
  • Sized at 40 x 152 x 337 mm
  • Made with a ABS case
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 90.9
  • Build Quality: 81.8
  • Productivity: 97.7
  • Customizability: 92.2
  • Portability: 82
Scores
  • Performance: 65.9
  • Build Quality: 49
  • Productivity: 66.4
  • Customizability: 63.8
  • Portability: 83.3
Name
Keychron K2 Ultra
Name
MIIIW Xiaomi Z830
Release year
2026
Release year
2023
Switch Options
Tactile, Linear, Clicky
Switch Options
Linear, Tactile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ISO-ES, ISO-FR, ISO-IT, ISO, ANSI
Layout Standard
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
8000 Hz
Polling Rate
-
Battery capacity
4000 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
-
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, South-face, White South-face
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
Aluminum, ABS
Case Material
ABS
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
31 x 312 x 122 mm
Dimensions
40 x 152 x 337 mm
Weight
1084g
Weight
788g
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