Keychron K0 Max vs Varmilo VB21M Sakura Numpad Specs

Compare Keychron K0 Max vs Varmilo VB21M Sakura Numpad Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K0 Max and Varmilo VB21M Sakura Numpad 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	3.7 stars (14 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2025 Has Linear, Tactile, Clicky switch options Features a low-profile design Supports hot-swappable switches Comes with a knob Connects via USB-C Supports QMK firmware Supports VIA configuration Features N-key rollover Includes screw-in stabilizers Has built-in sound dampening Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Equipped with a 750 mAh battery Made with a Aluminum, Plastic case Features PBT, POM keycaps Offers Yes, Rgb, North-face, Rgb North-face RGB lighting	Released in 2023 Has Clicky, Tactile, Linear, Silent switch options Supports Bluetooth, Wireless connectivity Made with a Plastic case Features PBT keycaps Offers No RGB lighting
Score	Scores Performance: 79.7 Build Quality: 85.4 Productivity: 94.6 Customizability: 93.8 Portability: 88.1	Scores Performance: 41 Build Quality: 46.3 Productivity: 43.5 Customizability: 42.7 Portability: 78.6
Name	Name Keychron K0 Max	Name Varmilo VB21M Sakura Numpad
Release year	Release year 2025	Release year 2023
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Clicky, Tactile, Linear, Silent
Profile	Profile Low Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size Numpad	Layout Size Numpad
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, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate -
Battery capacity	Battery capacity 750 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 Plate Mount	Mount Style Plate Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, North-face	Backlight
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum, Plastic	Case Material Plastic
Keycaps Material	Keycaps Material PBT, POM	Keycaps Material PBT
Dimensions	Dimensions -	Dimensions -
Weight	Weight -	Weight -

-25% off

Keychron K0 Max QMK Wireless Custom Number Pad

Varmilo VB21M Sakura Round 1 Numpad Bluetooth Mechanical Keyboard

Select a keyboard to compare

3.7 stars (14 reviews)

0.0 stars (0 reviews)

Released in 2025
Has Linear, Tactile, Clicky switch options
Features a low-profile design
Supports hot-swappable switches
Comes with a knob
Connects via USB-C
Supports QMK firmware
Supports VIA configuration
Features N-key rollover
Includes screw-in stabilizers
Has built-in sound dampening
Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
Runs at a 1000 Hz polling rate
Equipped with a 750 mAh battery
Made with a Aluminum, Plastic case
Features PBT, POM keycaps
Offers Yes, Rgb, North-face, Rgb North-face RGB lighting

Released in 2023
Has Clicky, Tactile, Linear, Silent switch options
Supports Bluetooth, Wireless connectivity
Made with a Plastic case
Features PBT keycaps
Offers No RGB lighting

Scores

Performance: 79.7
Build Quality: 85.4
Productivity: 94.6
Customizability: 93.8
Portability: 88.1

Scores

Performance: 41
Build Quality: 46.3
Productivity: 43.5
Customizability: 42.7
Portability: 78.6

Name

Keychron K0 Max

Name

Varmilo VB21M Sakura Numpad

Release year

2025

Release year

2023

Switch Options

Linear, Tactile, Clicky

Switch Options

Clicky, Tactile, Linear, Silent

Profile

Low Profile

Profile

Normal Profile

Hot Swappable

Layout Size

Numpad

Layout Size

Numpad

Layout Standard

ANSI

Layout Standard

ANSI

Layout Ergonomics

Normal

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, Wireless

Polling Rate

1000 Hz

Polling Rate

Battery capacity

750 mAh

Battery capacity

Hall Effect Support

QMK Support

VIA Support

VIAL Support

N-Key Rollover

Rapid Trigger

Mount Style

Plate Mount

Mount Style

Plate Mount

Screw in Stabilizers

Sound Dampening

Backlight

Rgb, North-face

Backlight

Case Colors

Case Material

Aluminum, Plastic

Case Material

Plastic

Keycaps Material

PBT, POM

Keycaps Material

PBT

Dimensions

Weight

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Model
	-25% off 91		Select a keyboard to compare
Rating	3.7 stars (14 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2025 Has Linear, Tactile, Clicky switch options Features a low-profile design Supports hot-swappable switches Comes with a knob Connects via USB-C Supports QMK firmware Supports VIA configuration Features N-key rollover Includes screw-in stabilizers Has built-in sound dampening Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Equipped with a 750 mAh battery Made with a Aluminum, Plastic case Features PBT, POM keycaps Offers Yes, Rgb, North-face, Rgb North-face RGB lighting	Released in 2023 Has Clicky, Tactile, Linear, Silent switch options Supports Bluetooth, Wireless connectivity Made with a Plastic case Features PBT keycaps Offers No RGB lighting
Score	Scores Performance: 79.7 Build Quality: 85.4 Productivity: 94.6 Customizability: 93.8 Portability: 88.1	Scores Performance: 41 Build Quality: 46.3 Productivity: 43.5 Customizability: 42.7 Portability: 78.6
Name	Name Keychron K0 Max	Name Varmilo VB21M Sakura Numpad
Release year	Release year 2025	Release year 2023
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Clicky, Tactile, Linear, Silent
Profile	Profile Low Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size Numpad	Layout Size Numpad
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, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate -
Battery capacity	Battery capacity 750 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 Plate Mount	Mount Style Plate Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, North-face	Backlight
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum, Plastic	Case Material Plastic
Keycaps Material	Keycaps Material PBT, POM	Keycaps Material PBT
Dimensions	Dimensions -	Dimensions -
Weight	Weight -	Weight -