Compare Keychron B33 vs K1 Pro Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron B33 and Keychron K1 Pro 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	4.7 stars (3 reviews)	5.0 stars (10 reviews)
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Main differences	Released in 2025 Built with the ANSI layout standard Includes screw-in stabilizers Has built-in sound dampening Uses a Gasket Mount mounting style Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 4000 mAh battery Weighs about 1977 g Sized at 33 x 370 x 146 mm Made with a Metal, ABS case Features PBT, ABS keycaps Offers No RGB lighting	Released in 2023 Supports hot-swappable switches Built with the ISO, ISO-DE, ISO-Nordic, ISO-UK, JIS, ISO-FR, ISO-ES, ISO-SW, ANSI layout standard Supports QMK firmware Supports VIA configuration Uses a Tray Mount mounting style Supports Bluetooth, Wired, Wireless connectivity Equipped with a 2000 mAh battery Weighs about 580 g Sized at 8 x 346 x 119 mm Made with a Aluminum, Plastic, ABS, case Features ABS, PBT keycaps Offers Yes, Rgb, North-face, Rgb North-face, White, White North-face RGB lighting
Score	Scores Performance: 55.7 Build Quality: 64.8 Productivity: 85 Customizability: 51.5 Portability: 73.1	Scores Performance: 81.2 Build Quality: 79.6 Productivity: 79.6 Customizability: 89 Portability: 73
Name	Name Keychron B33	Name Keychron K1 Pro
Release year	Release year 2025	Release year 2023
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile, Clicky
Profile	Profile Low Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 80%	Layout Size 80%
Layout Standard	Layout Standard ANSI	Layout Standard ISO, ISO-DE, ISO-Nordic, ISO-UK, JIS, ISO-FR, ISO-ES, ISO-SW, 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, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity 4000 mAh	Battery capacity 2000 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 Tray Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight	Backlight Rgb, North-face, White
Case Colors	Case Colors	Case Colors
Case Material	Case Material Metal, ABS	Case Material Aluminum, Plastic, ABS,
Keycaps Material	Keycaps Material PBT, ABS	Keycaps Material ABS, PBT
Dimensions	Dimensions 33 x 370 x 146 mm	Dimensions 8 x 346 x 119 mm
Weight	Weight 1977g	Weight 580g