Compare Keychron K1 Max vs K3 V2 Differences Side by Side

This comparison is for anyone torn between two ultra-slim wireless mechanical keyboards from Keychron. Both offer low-profile designs and hot-swappable switches, but they differ in layout size, connectivity options, and advanced features. The K1 Max brings a full TKL layout with 2.4 GHz, QMK support, and a larger battery, while the K3 V2 is a more compact 75% board focused on Bluetooth connectivity and affordability. The decision largely hinges on whether you need the extra performance features of the K1 Max or prefer the smaller footprint and lower entry price of the K3 V2.

Model
	87	68	Select a keyboard to compare
Rating	4.2 stars (18 reviews)	4.1 stars (11773 reviews)
Purchase Options
Main differences	Released in 2024 Available in a 80% layout Built with the ISO-DE, ISO-Nordic, ISO-UK, ISO, ANSI layout standard Supports QMK firmware Supports VIA configuration Features N-key rollover Has built-in sound dampening Uses a PCB Mount mounting style Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Equipped with a 4000 mAh battery Weighs about 608 g Sized at 24 x 346 x 119 mm Made with a ABS, Aluminum, Plastic case Features PBT, ABS keycaps Offers Yes, Rgb, White, North-face, White North-face, Rgb 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 Uses a Tray Mount mounting style Supports Bluetooth, Wired, Wireless connectivity 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: 80 Build Quality: 79.9 Productivity: 88.3 Customizability: 89.9 Portability: 76.4	Scores Performance: 63.4 Build Quality: 65.5 Productivity: 65.4 Customizability: 68.5 Portability: 79.9
Name	Name Keychron K1 Max	Name Keychron K3 V2
Release year	Release year 2024	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-DE, ISO-Nordic, ISO-UK, ISO, 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, 2.4 GHz, Wired, Wireless	Connection Bluetooth, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate -
Battery capacity	Battery capacity 4000 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 PCB Mount	Mount Style Tray Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, White, North-face	Backlight Rgb, White, North-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS, Aluminum, Plastic	Case Material Aluminum, Plastic
Keycaps Material	Keycaps Material PBT, ABS	Keycaps Material ABS
Dimensions	Dimensions 24 x 346 x 119 mm	Dimensions -
Weight	Weight 608g	Weight -

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Pros and Trade-offs

Choose the Keychron K1 Max if you need low-latency wireless for gaming or full QMK programmability for custom workflows. Its 4000mAh battery and 2.4 GHz connection make it the more powerful option for daily driving. Choose the Keychron K3 V2 if you prioritize a smaller, lighter keyboard for travel and are comfortable with Bluetooth-only connectivity. The K3 V2 is a budget-friendly entry point to low-profile mechanical keyboards without sacrificing hot-swappability.

Keychron K1 Max

+2.4 GHz wireless with 1000 Hz polling rate for low-latency performance.
+QMK and VIA support for extensive key remapping and macros.
+4000mAh battery provides long battery life between charges.
+Includes interior IXPE acoustic foam and latex foam for a quieter typing experience.
+Hot-swappable with Gateron low-profile MX mechanical switches.

−Larger 80% TKL layout is less portable than the K3 V2.
−Weighs 608g, which is heavier for travel.
−Only compatible with low-profile Gateron/Keychron mechanical switches, not optical.

Keychron K3 V2

+Compact 75% layout saves desk space and is more travel-friendly.
+Offers a lower price point.
+Comes with extra keycaps for Mac and Windows in the box.
+Features a hot-swappable optical switch option for easy customization.

−No 2.4 GHz connectivity; relies solely on Bluetooth for wireless use.
−Smaller 1550mAh battery provides shorter run times between charges.
−No QMK or VIA support for firmware-level customization.
−Optical switches are not compatible with standard MX mechanical switches.

Which Keyboard Is Better for Your Needs?

The Keychron K1 Max wins in most use cases due to its 2.4 GHz connectivity, QMK programmability, and larger battery. It is the clear choice for gaming, office work, programming, modding, and content creation. The Keychron K3 V2 takes the lead only for travel, where its smaller 75% layout and lighter weight make it more portable. For users who prioritize a compact size and lower cost over advanced features, the K3 V2 remains a solid option.

GamingKeychron K1 Max

•Supports a 2.4 GHz wireless connection with a 1000 Hz polling rate for low-latency gaming.
•Includes interior IXPE acoustic foam and latex foam for noise dampening.
•Features a 4000mAh battery for extended wireless use.

OfficeKeychron K1 Max

•Faster 2.4 GHz connection and QMK firmware allow for custom macros and shortcuts.
•Larger 4000mAh battery reduces charging frequency.
•Offers a 3-level adjustable typing angle for ergonomic support.

ProgrammingKeychron K1 Max

•Full QMK firmware support enables comprehensive key remapping and macros.
•Open-source firmware allows for advanced customization that the K3 V2 lacks.

TravelKeychron K3 V2

•More compact 75% layout (smaller footprint than the K1 Max).
•Lighter design and lower-profile case are easier to pack.
•Bluetooth-only connectivity simplifies pairing with mobile devices.

ModdingKeychron K1 Max

•Hot-swappable with QMK support for custom firmware and keymaps.
•Uses standard low-profile Gateron MX mechanical switches for wider compatibility.
•Features redesigned stabilizers and multiple foam layers for sound tuning.

Content CreationKeychron K1 Max

•QMK firmware allows creating custom shortcuts for video and photo editing.
•Dedicated multimedia keys (12) and 80% TKL layout retain arrow keys and function row.