Keychron B40 vs V5 Ultra Specs

Compare Keychron B40 vs V5 Ultra Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron B40 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
Rating	0.0 stars (0 reviews)	3.0 stars (1 reviews)
Purchase Options
Main differences	Features a low-profile design Available in a 75% layout Built with the ANSI layout standard Offers Alice ergonomics Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Equipped with a 800 mAh battery Weighs about 595 g Made with a ABS case Features ABS keycaps Offers No RGB lighting	Supports hot-swappable switches Available in a 96% layout Built with the ANSI, ISO-ES, ISO layout standard Offers Normal ergonomics 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 Supports Bluetooth, 2.4 GHz, Wired, Wireless, Wired only connectivity Runs at a 8000 Hz polling rate 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 Features PBT keycaps Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
Score	Scores Performance: 51.8 Build Quality: 46.2 Productivity: 81.4 Customizability: 45.8 Portability: 78.4	Scores Performance: 91 Build Quality: 82.4 Productivity: 97.4 Customizability: 94.9 Portability: 56.2
Name	Name Keychron B40	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 75%	Layout Size 96%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI, ISO-ES, ISO
Layout Ergonomics	Layout Ergonomics Alice	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 1000 Hz	Polling Rate 8000 Hz
Battery capacity	Battery capacity 800 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 -	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight	Backlight Rgb, White, South-face, White South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS	Case Material Metal, Plastic, ABS
Keycaps Material	Keycaps Material ABS	Keycaps Material PBT
Dimensions	Dimensions -	Dimensions 30 x 392 x 149 mm
Weight	Weight 595g	Weight 983g

-10% off

Keychron V5 Ultra 8K Wireless Custom Mechanical Keyboard

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0.0 stars (0 reviews)

3.0 stars (1 reviews)

Features a low-profile design
Available in a 75% layout
Built with the ANSI layout standard
Offers Alice ergonomics
Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
Runs at a 1000 Hz polling rate
Equipped with a 800 mAh battery
Weighs about 595 g
Made with a ABS case
Features ABS keycaps
Offers No RGB lighting

Supports hot-swappable switches
Available in a 96% layout
Built with the ANSI, ISO-ES, ISO layout standard
Offers Normal ergonomics
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
Supports Bluetooth, 2.4 GHz, Wired, Wireless, Wired only connectivity
Runs at a 8000 Hz polling rate
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
Features PBT keycaps
Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting

Scores

Performance: 51.8
Build Quality: 46.2
Productivity: 81.4
Customizability: 45.8
Portability: 78.4

Scores

Performance: 91
Build Quality: 82.4
Productivity: 97.4
Customizability: 94.9
Portability: 56.2

Name

Keychron B40

Name

Keychron V5 Ultra

Release year

2026

Release year

2026

Switch Options

Linear, Tactile, Clicky

Switch Options

Linear, Tactile, Clicky

Profile

Low Profile

Profile

Normal Profile

Hot Swappable

Layout Size

75%

Layout Size

96%

Layout Standard

ANSI

Layout Standard

ANSI, ISO-ES, ISO

Layout Ergonomics

Alice

Layout Ergonomics

Normal

Knob Support

Display Support

Mac/Win Support

Multi-Media Keys

USB-C

USB passthrough

Connection

Bluetooth, 2.4 GHz, Wired, Wireless

Connection

Bluetooth, 2.4 GHz, Wired, Wireless, Wired only

Polling Rate

1000 Hz

Polling Rate

8000 Hz

Battery capacity

800 mAh

Battery capacity

4000 mAh

Hall Effect Support

QMK Support

VIA Support

VIAL Support

N-Key Rollover

Rapid Trigger

Mount Style

Gasket Mount

Screw in Stabilizers

Sound Dampening

Backlight

Rgb, White, South-face, White South-face

Case Colors

Case Material

ABS

Case Material

Metal, Plastic, ABS

Keycaps Material

ABS

Keycaps Material

PBT

Dimensions

30 x 392 x 149 mm

Weight

595g

Weight

983g

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Model
		-10% off 92	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	3.0 stars (1 reviews)
Purchase Options
Main differences	Features a low-profile design Available in a 75% layout Built with the ANSI layout standard Offers Alice ergonomics Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Equipped with a 800 mAh battery Weighs about 595 g Made with a ABS case Features ABS keycaps Offers No RGB lighting	Supports hot-swappable switches Available in a 96% layout Built with the ANSI, ISO-ES, ISO layout standard Offers Normal ergonomics 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 Supports Bluetooth, 2.4 GHz, Wired, Wireless, Wired only connectivity Runs at a 8000 Hz polling rate 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 Features PBT keycaps Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
Score	Scores Performance: 51.8 Build Quality: 46.2 Productivity: 81.4 Customizability: 45.8 Portability: 78.4	Scores Performance: 91 Build Quality: 82.4 Productivity: 97.4 Customizability: 94.9 Portability: 56.2
Name	Name Keychron B40	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 75%	Layout Size 96%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI, ISO-ES, ISO
Layout Ergonomics	Layout Ergonomics Alice	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 1000 Hz	Polling Rate 8000 Hz
Battery capacity	Battery capacity 800 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 -	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight	Backlight Rgb, White, South-face, White South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS	Case Material Metal, Plastic, ABS
Keycaps Material	Keycaps Material ABS	Keycaps Material PBT
Dimensions	Dimensions -	Dimensions 30 x 392 x 149 mm
Weight	Weight 595g	Weight 983g