Compare Keychron V0 Ultra Numpad vs V4 Max Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron V0 Ultra Numpad and Keychron V4 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.

Model
	79	92	Select a keyboard to compare
Rating	5.0 stars (4 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2026 Available in a Numpad layout Runs at a 8000 Hz polling rate Equipped with a 1800 mAh battery Weighs about 310 g Sized at 29 x 118 x 139 mm Made with a Plastic case	Released in 2024 Available in a 60% layout Supports QMK firmware Supports VIA configuration Runs at a 1000 Hz polling rate Equipped with a 4000 mAh battery Weighs about 645 g Sized at 28 x 123 x 305 mm Made with a Plastic, ABS case
Score	Scores Performance: 87.5 Build Quality: 72.8 Productivity: 87.2 Customizability: 74 Portability: 85.9	Scores Performance: 78.6 Build Quality: 85.7 Productivity: 94.9 Customizability: 97.5 Portability: 88.2
Name	Name Keychron V0 Ultra Numpad	Name Keychron V4 Max
Release year	Release year 2026	Release year 2024
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size Numpad	Layout Size 60%
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 Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 8000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 1800 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 Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, South-face	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic	Case Material Plastic, ABS
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 29 x 118 x 139 mm	Dimensions 28 x 123 x 305 mm
Weight	Weight 310g	Weight 645g