Compare Keychron K2 V3 vs LANGTU LT84 Differences Side by Side

Explore the comprehensive side-by-side comparison of the Keychron K2 V3 and LANGTU LT84 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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Main differences	Released in 2025 Has Linear, Tactile, Clicky switch options Built with the ISO, ANSI layout standard Includes a No display Provides dedicated media keys Supports QMK firmware Supports VIA configuration Includes screw-in stabilizers Uses a PCB Mount mounting style Supports Bluetooth, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Equipped with a 4000 mAh battery Made with a Aluminum case Features PC keycaps Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting	Released in 2023 Built with the ANSI layout standard Comes with a knob Includes a Yes display Enables rapid trigger functionality Uses a Sandwich Mount mounting style Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Sized at 29 x 138 x 362 mm Features PBT keycaps Offers Yes, Rgb RGB lighting
Score	Scores Performance: 81.7 Build Quality: 84.7 Productivity: 95 Customizability: 92.7 Portability: 80	Scores Performance: 74.4 Build Quality: 50 Productivity: 83.2 Customizability: 73.6 Portability: 77.4
Name	Name Keychron K2 V3	Name LANGTU LT84
Release year	Release year 2025	Release year 2023
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options -
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ISO, 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, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate -
Battery capacity	Battery capacity 4000 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 PCB Mount	Mount Style Sandwich Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, White, North-face	Backlight Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum	Case Material -
Keycaps Material	Keycaps Material PC	Keycaps Material PBT
Dimensions	Dimensions -	Dimensions 29 x 138 x 362 mm
Weight	Weight -	Weight -