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.

Model
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Rating	5.0 stars (1 reviews)	0.0 stars (0 reviews)
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Main differences	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 Provides dedicated media keys Supports QMK firmware Supports VIA configuration Features N-key rollover Includes screw-in stabilizers Has built-in sound dampening Uses a Gasket Mount mounting style 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
Score	Scores Performance: 91.2 Build Quality: 86.2 Productivity: 97.6 Customizability: 95.1 Portability: 82	Scores Performance: 65.6 Build Quality: 49.3 Productivity: 66.7 Customizability: 64.2 Portability: 83.1
Name	Name Keychron K2 Ultra	Name MIIIW Xiaomi Z830
Release year	Release year 2026	Release year 2023
Switch Options	Switch Options Tactile, Linear, Clicky	Switch Options Linear, Tactile
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ISO-ES, ISO-FR, ISO-IT, ISO, ANSI	Layout Standard ANSI
Layout Ergonomics	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	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 8000 Hz	Polling Rate -
Battery capacity	Battery capacity 4000 mAh	Battery capacity 4000 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	Mount Style Gasket Mount	Mount Style -
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, White, South-face, White South-face	Backlight Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum, ABS	Case Material ABS
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 31 x 312 x 122 mm	Dimensions 40 x 152 x 337 mm
Weight	Weight 1084g	Weight 788g