Compare Keychron K1 Pro vs K3 V2 Differences Side by Side

This comparison is for buyers torn between two of Keychron's low-profile wireless keyboards. The K1 Pro and K3 V2 both offer slim designs, Bluetooth connectivity, and hot-swappable switches, but they cater to different priorities. The decision is hard because the K1 Pro brings full QMK/VIA customization and a standard 80% tenkeyless layout, while the K3 V2 prioritizes a smaller 75% footprint and uses optical switches for a different typing feel. Programmers and power users will gravitate toward the K1 Pro's firmware flexibility, whereas those seeking a more portable, ultra-slim daily driver may prefer the K3 V2's lighter design.

Model
	86	68	Select a keyboard to compare
Rating	5.0 stars (10 reviews)	4.1 stars (11773 reviews)
Purchase Options
Main differences	Released in 2023 Available in a 80% layout 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 Features N-key rollover Runs at a 1000 Hz polling rate 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	Released in 2020 Available in a 75% layout Built with the ANSI, JIS, ISO, ISO-Nordic, ISO-UK, ISO-DE, ISO-ES layout standard Equipped with a 1550 mAh battery Made with a Aluminum, Plastic case Features ABS keycaps Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Score	Scores Performance: 81.4 Build Quality: 80.2 Productivity: 80 Customizability: 89.3 Portability: 73	Scores Performance: 63.5 Build Quality: 65.6 Productivity: 65.4 Customizability: 68.6 Portability: 79.9
Name	Name Keychron K1 Pro	Name Keychron K3 V2
Release year	Release year 2023	Release year 2020
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 75%
Layout Standard	Layout Standard ISO, ISO-DE, ISO-Nordic, ISO-UK, JIS, ISO-FR, ISO-ES, ISO-SW, ANSI	Layout Standard ANSI, JIS, ISO, ISO-Nordic, ISO-UK, ISO-DE, ISO-ES
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, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate -
Battery capacity	Battery capacity 2000 mAh	Battery capacity 1550 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 Tray Mount	Mount Style Tray Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, North-face, White	Backlight Rgb, White, North-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum, Plastic, ABS	Case Material Aluminum, Plastic
Keycaps Material	Keycaps Material ABS, PBT	Keycaps Material ABS
Dimensions	Dimensions 8 x 346 x 119 mm	Dimensions -
Weight	Weight 580g	Weight -

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Pros and Trade-offs

The Keychron K1 Pro is the better choice for users who prioritize programmability, durability, and performance with its QMK/VIA support and PBT keycaps. If your main need is a highly portable, ultra-slim keyboard for travel, the K3 V2's smaller 75% build and dedicated travel pouch make it a compelling option. For most others, especially programmers and power users, the K1 Pro offers more long-term value.

Keychron K1 Pro

+Full QMK and VIA support for deep key remapping and macro creation.
+Robust 2000mAh battery for extended wireless use.
+Double-shot PBT keycaps for improved durability and oil resistance.
+N-Key Rollover (NKRO) on both wired and wireless modes.
+Comes in multiple layout standards including ISO, JIS, and ANSI.

−Larger 80% layout is less portable than the K3 V2.
−Gateron low-profile switches are only compatible with Gateron low-profile mechanical switches.
−Some users may find the 3-degree typing angle less adjustable than other options.

Keychron K3 V2

+Ultra-slim design with switches that are 40% slimmer than conventional ones.
+Industry-first hot-swappable low-profile optical switches for easy customization.
+Dedicated K3 Travel Pouch accessory enhances portability.
+Compact 75% layout retains function keys while saving desk space.

−Optical switches are not compatible with standard mechanical switches.
−Lacks QMK/VIA firmware support, limiting software-level customization.
−Battery life may be shorter with a 1550mAh Li-polymer battery under heavy RGB use.

Which Keyboard Is Better for Your Needs?

For most performance-driven use cases, the Keychron K1 Pro takes the lead due to its full QMK/VIA programmability, dedicated multimedia keys, and N-Key Rollover support. The K3 V2 wins only in the Travel category, where its ultra-slim 75% body and available travel pouch offer superior portability. The K1 Pro's 1000 Hz polling rate and robust battery make it a stronger choice for gaming and content creation, while its software flexibility is a clear advantage for programming and modding.

GamingKeychron K1 Pro

•Wired 1000 Hz polling rate (not stated for K3 V2).
•N-Key Rollover (NKRO) support for both wired and wireless modes.
•Stable Broadcom Bluetooth 5.1 for low-latency wireless play.

OfficeKeychron K1 Pro

•Dedicated multimedia keys (12 keys) for quick workflow controls.
•Full QMK and VIA support for custom shortcuts and macros.
•Double-shot PBT keycaps for durability against heavy daily use.

ProgrammingKeychron K1 Pro

•QMK/VIA firmware allows complete key remapping and macro creation.
•80% tenkeyless layout provides a balance of function keys and desk space.
•Comes with keycaps for both macOS and Windows, plus extra keys in the box.

TravelKeychron K3 V2

•Ultra-slim design is 40% slimmer than conventional switches.
•Compact 75% layout has a smaller overall footprint than the 80% K1 Pro.
•Available accessories like a dedicated K3 Travel Pouch.
•Lighter battery (1550mAh) suggests a smaller, lighter chassis.

ModdingKeychron K1 Pro

•Open-source QMK firmware provides extensive software-level customization.
•Compatible with Gateron low-profile mechanical switches and aftermarket low-profile PBT keycaps.
•Redesigned stabilizers for improved big-key consistency.

Content CreationKeychron K1 Pro

•Programmable via Keychron Launcher web app to create custom macros for editing software.
•12 multimedia keys for quick access to volume, playback, and other controls.
•Robust 2000mAh battery for longer wireless editing sessions.