Compare Keychron B31 vs Yunzii X75 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron B31 and Yunzii X75 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.

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Main differences	Released in 2026 Has Linear, Tactile, Clicky switch options Compatible with both Mac and Windows Provides dedicated media keys Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Equipped with a 800 mAh battery Weighs about 520 g Sized at 26 x 138 x 327 mm Made with a ABS, Plastic case Features ABS keycaps Offers No RGB lighting	Released in 2022 Has Linear, Clicky, Tactile switch options Supports hot-swappable switches Has built-in sound dampening Uses a Gasket Mount mounting style Supports Wired, Wired only connectivity Weighs about 1000 g Sized at 40 x 135 x 325 mm Made with a Polycarbonate case Features PC keycaps Offers Yes, Rgb RGB lighting
Score	Scores Performance: 58 Build Quality: 43 Productivity: 69.5 Customizability: 46.6 Portability: 78.6	Scores Performance: 79.3 Build Quality: 68.4 Productivity: 74 Customizability: 64.3 Portability: 62.8
Name	Name Keychron B31	Name Yunzii X75
Release year	Release year 2026	Release year 2022
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Clicky, 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 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 Wired, Wired only
Polling Rate	Polling Rate 1000 Hz	Polling Rate -
Battery capacity	Battery capacity 800 mAh	Battery capacity -
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 -	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight	Backlight Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS, Plastic	Case Material Polycarbonate
Keycaps Material	Keycaps Material ABS	Keycaps Material PC
Dimensions	Dimensions 26 x 138 x 327 mm	Dimensions 40 x 135 x 325 mm
Weight	Weight 520g	Weight 1000g