Compare Keychron K1 Ultra vs V5 Ultra Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K1 Ultra and Keychron V5 Ultra 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
	78	-10% off 92	Select a keyboard to compare
Rating	5.0 stars (1 reviews)	3.0 stars (1 reviews)
Purchase Options
Main differences	Features a low-profile design Available in a 80% layout Built with the ANSI layout standard Uses a Plate Mount mounting style Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 2600 mAh battery Weighs about 628.9 g Sized at 20 x 359 x 128 mm Made with a Aluminum, Wood, ABS, Metal case Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting	Available in a 96% layout Built with the ANSI, ISO-ES, ISO layout standard Supports QMK firmware Supports VIA configuration Includes screw-in stabilizers Uses a Gasket Mount mounting style Supports Bluetooth, 2.4 GHz, Wired, Wireless, Wired only connectivity Equipped with a 4000 mAh battery Weighs about 983 g Sized at 30 x 392 x 149 mm Made with a Metal, Plastic, ABS case Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
Score	Scores Performance: 89.1 Build Quality: 70.2 Productivity: 84.1 Customizability: 75.1 Portability: 76.8	Scores Performance: 91 Build Quality: 82.4 Productivity: 97.4 Customizability: 94.9 Portability: 56.2
Name	Name Keychron K1 Ultra	Name Keychron V5 Ultra
Release year	Release year 2026	Release year 2026
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile, Clicky
Profile	Profile Low Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 80%	Layout Size 96%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI, ISO-ES, ISO
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, Wired only
Polling Rate	Polling Rate 8000 Hz	Polling Rate 8000 Hz
Battery capacity	Battery capacity 2600 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 Plate Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, White, North-face	Backlight Rgb, White, South-face, White South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum, Wood, ABS, Metal	Case Material Metal, Plastic, ABS
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 20 x 359 x 128 mm	Dimensions 30 x 392 x 149 mm
Weight	Weight 628.9g	Weight 983g