Compare Coolkiller PolarBear vs Keychron V0 Ultra Numpad Differences Side by Side

Explore the comprehensive side-by-side comparison of the Coolkiller PolarBear and Keychron V0 Ultra 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
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Rating	0.0 stars (0 reviews)	5.0 stars (4 reviews)
Purchase Options
Main differences	Released in 2023 Has Linear switch options Supports Wired, Wireless connectivity Equipped with a 1500 mAh battery Weighs about 296 g Sized at 30 x 65 x 84 mm Offers Yes, White RGB lighting	Released in 2026 Has Linear, Tactile, Clicky switch options Comes with a knob Includes screw-in stabilizers Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity 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 Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Score	Scores Performance: 59.9 Build Quality: 61.7 Productivity: 72 Customizability: 55.8 Portability: 87.1	Scores Performance: 87.5 Build Quality: 72.8 Productivity: 87.1 Customizability: 73.9 Portability: 85.9
Name	Name Coolkiller PolarBear	Name Keychron V0 Ultra Numpad
Release year	Release year 2023	Release year 2026
Switch Options	Switch Options Linear	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 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 Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate 8000 Hz
Battery capacity	Battery capacity 1500 mAh	Battery capacity 1800 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 White	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic	Case Material Plastic
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 30 x 65 x 84 mm	Dimensions 29 x 118 x 139 mm
Weight	Weight 296g	Weight 310g