Compare Keychron V3 vs V6 Differences Side by Side

This comparison is for buyers deciding between Keychron's two wired, customizable mechanical keyboards. The choice is difficult because both share nearly identical core features like QMK/VIA support, hot-swap sockets, screw-in stabilizers, and south-facing RGB. The primary differentiator is layout: the V3 offers an 80% TKL form factor, while the V6 is a 100% full-size board. Your decision hinges on whether you prioritize desk space or require a numpad.

Model
	97	98	Select a keyboard to compare
Rating	2.4 stars (16 reviews)	3.3 stars (44 reviews)
Purchase Options
Main differences	Available in a 80% layout Built with the ISO, JIS, ANSI, ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-SW layout standard Supports Wired, Wired only, connectivity Sized at 19 x 141 x 367 mm	Available in a 100% layout Built with the ISO, JIS, ANSI, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK layout standard Supports Wired, Wired only connectivity Sized at 19 x 141 x 448 mm
Score	Scores Performance: 91 Build Quality: 88.6 Productivity: 97.7 Customizability: 99.7 Portability: 57.6	Scores Performance: 90.9 Build Quality: 88.5 Productivity: 97.6 Customizability: 99.6 Portability: 45
Name	Name Keychron V3	Name Keychron V6
Release year	Release year 2022	Release year 2022
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 80%	Layout Size 100%
Layout Standard	Layout Standard ISO, JIS, ANSI, ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-SW	Layout Standard ISO, JIS, ANSI, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK
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, Wired only,	Connection Wired, Wired only
Polling Rate	Polling Rate 1000 Hz;8000 Hz	Polling Rate 1000 Hz;8000 Hz
Battery capacity	Battery capacity -	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 Tray Mount	Mount Style Tray Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, South-face, White, White South-face	Backlight Rgb, South-face, White, White South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic, ABS	Case Material Plastic, ABS
Keycaps Material	Keycaps Material ABS, PBT	Keycaps Material ABS, PBT
Dimensions	Dimensions 19 x 141 x 367 mm	Dimensions 19 x 141 x 448 mm
Weight	Weight 1360g	Weight 1360g

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Pros and Trade-offs

Select the Keychron V3 if you want a high-quality, customizable keyboard in a space-efficient TKL format. Opt for the Keychron V6 if your daily tasks rely on a numpad and you don't mind the larger size. Beyond the layout, you are getting the same excellent foundation for customization with either model.

Keychron V3

+More compact 80% TKL layout saves desk space.
+Lighter weight of 1120g for easier portability.
+Includes all core custom features: QMK/VIA, hot-swap, screw-in stabs.
+Offers a knob version for programmable control.

−Lacks a dedicated numpad, which some users require.
−Smaller size may not appeal to those accustomed to full-size keyboards.

Keychron V6

+Full-size 100% layout includes a dedicated numpad.
+Heavier 1350g construction can feel more substantial on a desk.
+Shares the same premium custom features as the V3 (QMK, hot-swap, etc.).
+Also available in a knob version for added functionality.

−Larger footprint (448mm long) consumes significant desk space.
−Heavier weight makes it less portable.

Which Keyboard Is Better for Your Needs?

The V6 is the clear choice for office work and content creation where a numpad is essential. The V3 wins for gaming and travel due to its more compact TKL footprint. For programming and modding, the keyboards are functionally identical, offering the same high level of firmware customization and physical modding support. Your primary workflow will dictate the winner.

GamingKeychron V3

•The TKL layout of the V3 frees up more mousepad space for low-sensitivity gaming.
•Both share the same 1000 Hz polling rate for responsive input.
•The V3 is lighter at 1120g, making it slightly easier to reposition.

OfficeKeychron V6

•The V6's full-size layout includes a dedicated numpad for data entry.
•Both support Mac and Windows layouts with included keycaps.
•The heavier 1350g weight of the V6 may feel more stable on a desk.

ProgrammingTie

•Both keyboards are fully programmable via open-source QMK firmware and the VIA/Keychron Launcher web app.
•Both feature hot-swappable sockets for trying different switch types.
•The south-facing RGB on both prevents interference with Cherry-profile keycaps.

TravelKeychron V3

•The V3's 80% size is more compact, with dimensions of 367mm long versus the V6's 448mm.
•It is lighter at 1120g compared to the V6's 1350g.
•The smaller footprint is easier to fit in a backpack or laptop bag.

ModdingTie

•Both are hot-swappable, supporting 3-pin and 5-pin MX switches.
•Both feature screw-in PCB stabilizers for easy tuning and replacement.
•Both have a tray mount design with a steel plate and sound-dampening foam, according to their listings.

Content CreationKeychron V6

•The V6's numpad is useful for shortcut macros in video or photo editing software.
•The programmable knob option (on select models) can be mapped to scroll or adjust parameters.
•The full layout provides dedicated media keys for playback control.