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Compare Keychron K2 HE vs K3 Pro Differences Side by Side

This comparison is for buyers deciding between Keychron's feature-packed K2 HE and the ultra-slim K3 Pro. Both are 75% wireless keyboards with QMK/VIA support, making the choice difficult. The K2 HE offers cutting-edge magnetic switch technology, while the K3 Pro focuses on a low-profile, portable form factor. Your decision hinges on whether you prioritize advanced gaming capabilities or a sleek, travel-friendly design.

99
Keychron K2 HE Wireless Magnetic Switch Custom Keyboard
87
Keychron K3 Pro QMK/VIA Wireless Mechanical Keyboard ISO Layout Collection

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4.6 (69)
4.7 (52)
  • Released in 2024
  • Has Linear, Magnetic switch options
  • Built with the ANSI, ISO, ISO-UK, ISO-DE, ISO-ES, ISO-FR, ISO-CH, ISO-Nordic, JIS layout standard
  • Comes with a knob
  • Utilizes Hall effect sensors
  • Enables rapid trigger functionality
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 4000 mAh battery
  • Weighs about 1743 g
  • Sized at 30 x 127 x 41 mm
  • Made with a Aluminum, Wood, ABS, Resin case
  • Features PBT, ABS, PC keycaps
  • Offers Yes, Rgb, North-face, Rgb North-face, White, White North-face RGB lighting
  • Released in 2022
  • Has Linear, Tactile, Clicky switch options
  • Features a low-profile design
  • Built with the ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ANSI layout standard
  • Supports Bluetooth, Wired, Wireless, 2.4 GHz connectivity
  • Equipped with a 1550 mAh battery
  • Weighs about 930 g
  • Sized at 15 x 306 x 116 mm
  • Made with a Aluminum, Plastic, ABS case
  • Features ABS, PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face, White, North-face, Rgb North-face, White North-face RGB lighting
Scores
  • Performance: 93.3
  • Build Quality: 90.8
  • Productivity: 96.9
  • Customizability: 99.6
  • Portability: 81.3
Scores
  • Performance: 81
  • Build Quality: 81.3
  • Productivity: 79.8
  • Customizability: 89
  • Portability: 77.2
Name
Keychron K2 HE
Name
Keychron K3 Pro
Release year
2024
Release year
2022
Switch Options
Linear, Magnetic
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI, ISO, ISO-UK, ISO-DE, ISO-ES, ISO-FR, ISO-CH, ISO-Nordic, JIS
Layout Standard
ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, Wired, Wireless, 2.4 GHz
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
4000 mAh
Battery capacity
1550 mAh
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Tray Mount
Mount Style
Tray Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, North-face, White
Backlight
 
Rgb, South-face, White, North-face
Case Colors
Case Colors
Case Material
Aluminum, Wood, ABS, Resin
Case Material
Aluminum, Plastic, ABS
Keycaps Material
PBT, ABS, PC
Keycaps Material
ABS, PBT
Dimensions
30 x 127 x 41 mm
Dimensions
15 x 306 x 116 mm
Weight
1743g
Weight
930g
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Pros and Trade-offs

Your choice depends on your primary need. For a high-performance keyboard with cutting-edge magnetic switch technology, deep customization for gaming, and a premium typing feel, the Keychron K2 HE is the superior investment. If your priority is a slim, lightweight keyboard for travel, general typing, and office work at a more accessible price, the Keychron K3 Pro is the practical choice. Consider the K2 HE for a feature-rich desktop experience and the K3 Pro for mobility.

Keychron K2 HE

  • +Advanced Gateron Double-Rail magnetic switches with adjustable actuation points (0.2-3.8mm).
  • +Includes gaming features like Rapid Trigger, Analog Mode, and Dynamic Keystrokes.
  • +Premium build with aluminum plate, aluminum/wood case options, and screw-in stabilizers.
  • +Extensive sound dampening with EVA foam, EPDM foam, and a silicone acoustic pad.
  • +Large 4000mAh battery for extended wireless use.
  • −Much heavier (1743g) and larger, making it less portable.
  • −Compatible only with specific Gateron Double-Rail magnetic switches, limiting hot-swap options.
  • −Higher price point compared to the K3 Pro.

Keychron K3 Pro

  • +Ultra-slim, low-profile design ideal for portability and travel.
  • +Significantly lighter weight at 930g.
  • +Hot-swappable with various Gateron low-profile mechanical switches (Red, Blue, Brown).
  • +More affordable entry price point.
  • −Smaller 1550mAh battery capacity.
  • −Plastic plate construction compared to the K2 HE's aluminum plate.
  • −Lacks advanced magnetic switch features like adjustable actuation and Rapid Trigger.
  • −Vendor description notes a 90Hz polling rate in wireless mode, lower than the K2 HE's wireless performance claims.

Which Keyboard Is Better for Your Needs?

The K2 HE is the clear choice for gaming and content creation due to its magnetic switch features and advanced customization. It also leads in modding potential thanks to its premium materials and internal foams. For travel, the K3 Pro's low-profile, lightweight design is superior. In office and programming scenarios, the choice depends on personal preference for keycap profile and typing feel, with both offering strong core functionality.

GamingKeychron K2 HE
  • •The K2 HE features magnetic switches with adjustable actuation points from 0.2 to 3.8 mm and 0.1 mm sensitivity.
  • •It includes gaming-specific features like Rapid Trigger, Analog Mode, and Last Key Priority (LKP) as stated in its vendor description.
  • •It has a larger 4000mAh battery for longer wireless gaming sessions.
OfficeTie
  • •Both keyboards support multi-device Bluetooth connectivity and include Mac/Windows keycaps.
  • •The K3 Pro's low-profile design may be more comfortable for some users on a desk.
  • •The K2 HE's vendor page mentions enhanced acoustics with multiple foam layers for a quieter typing experience.
ProgrammingKeychron K2 HE
  • •The K2 HE offers a higher degree of key customization via Dynamic Keystrokes, allowing up to 4 actions per key based on press depth.
  • •Both support QMK/VIA for key remapping, but the K2 HE's 256KB MCU may offer more flexibility for complex macros.
  • •The K2 HE's standard profile keycaps may be preferred by typists over low-profile caps.
TravelKeychron K3 Pro
  • •The K3 Pro is significantly lighter at 930g compared to the K2 HE's 1743g.
  • •The K3 Pro has a much slimmer profile with dimensions of 15 x 306 x 116 mm, making it easier to pack.
  • •Its low-profile design is inherently more portable.
ModdingKeychron K2 HE
  • •The K2 HE features a more premium construction with an aluminum plate and case options including aluminum and wood.
  • •Its vendor description details multiple internal foam layers (EVA, EPDM, silicone pad) for acoustic tuning.
  • •It uses screw-in PCB stabilizers, which are generally preferred by modders for stability.
Content CreationKeychron K2 HE
  • •The K2 HE's magnetic switches and Dynamic Keystrokes allow for nuanced control and macro assignments useful for editing software.
  • •Its higher weight and aluminum construction provide more desk stability.
  • •The vendor description highlights its satisfying, thocky typing sound, which can be desirable for streamers or video creators.

Frequently Asked Questions (FAQ)

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