Compare Coolkiller PolarBear vs Yunzii YZ19 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Coolkiller PolarBear and Yunzii YZ19 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.

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Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2023 Has Linear switch options Connects via USB-C Has built-in sound dampening Supports Wired, Wireless connectivity Weighs about 296 g Sized at 30 x 65 x 84 mm Made with a Plastic case Offers Yes, White RGB lighting	Released in 2024 Has Tactile, Linear switch options Comes with a knob Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Weighs about 219.5 g Sized at 41 x 136 x 92 mm Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Score	Scores Performance: 60 Build Quality: 61.8 Productivity: 72.2 Customizability: 55.9 Portability: 87.1	Scores Performance: 74.9 Build Quality: 67.6 Productivity: 65.1 Customizability: 75.5 Portability: 84.6
Name	Name Coolkiller PolarBear	Name Yunzii YZ19
Release year	Release year 2023	Release year 2024
Switch Options	Switch Options Linear	Switch Options Tactile, Linear
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 -
Battery capacity	Battery capacity 1500 mAh	Battery capacity 1500 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 -
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 30 x 65 x 84 mm	Dimensions 41 x 136 x 92 mm
Weight	Weight 296g	Weight 219.5g