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Compare Keychron K3 HE vs K3 Max SE Differences Side by Side

This comparison is for buyers seeking a premium low-profile 75% keyboard who are torn between cutting-edge magnetic switch technology and a refined traditional mechanical experience. Both keyboards share a nearly identical ultra-slim footprint, wooden accents, and triple connectivity through 2.4 GHz, Bluetooth, and USB-C. The decision is hard because the K3 HE offers innovative Hall Effect features like adjustable actuation points and Rapid Trigger, while the K3 Max SE delivers a proven mechanical typing experience with a larger battery and lower starting price.

76
Keychron K3 HE Wireless Magnetic Switch Custom Keyboard
82
Keychron K3 Max SE QMK Wireless Custom Mechanical Keyboard

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0.0 (0)
5.0 (1)
  • Has Linear, Tactile, Clicky, Magnetic switch options
  • Utilizes Hall effect sensors
  • Uses a Tray Mount mounting style
  • Offers Yes, North-face RGB lighting
  • Has Linear, Tactile, Clicky switch options
  • Connects via USB-C
  • Features N-key rollover
  • Has built-in sound dampening
  • Runs at a 1000 Hz polling rate
  • Equipped with a 1550 mAh battery
  • Weighs about 566 g
  • Sized at 20 x 319 x 126 mm
  • Made with a ABS, Wood case
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Scores
  • Performance: 70.5
  • Build Quality: 72
  • Productivity: 68.1
  • Customizability: 83.9
  • Portability: 77.5
Scores
  • Performance: 80.2
  • Build Quality: 73.6
  • Productivity: 88.4
  • Customizability: 86.5
  • Portability: 79.5
Name
Keychron K3 HE
Name
Keychron K3 Max SE
Release year
2026
Release year
2026
Switch Options
Linear, Tactile, Clicky, Magnetic
Switch Options
Linear, Tactile, Clicky
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
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, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
1000 Hz
Battery capacity
-
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
-
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
North-face
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Material
-
Case Material
ABS, Wood
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
-
Dimensions
20 x 319 x 126 mm
Weight
-
Weight
566g
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Pros and Trade-offs

Choose the Keychron K3 HE if you prioritize gaming performance with magnetic switch features like adjustable actuation, Rapid Trigger, and analog mode, and you value a larger battery for travel. Opt for the Keychron K3 Max SE if you prefer a traditional mechanical typing experience, need longer battery life for office or programming use, and want a slightly lighter keyboard. Both are excellent low-profile 75% options, but your use case for gaming versus productivity will be the deciding factor.

Keychron K3 HE

  • +Hall Effect magnetic switches with adjustable actuation points from 0.2 to 2.9 mm for customizable responsiveness
  • +Rapid Trigger and Snap Click features enhance speed for competitive gaming
  • +Larger 2600 mAh battery supports up to 55 hours of wireless use
  • +4-in-1 action keys and analog mode enable variable inputs for nuanced control
  • +Aluminum and wood frame with multiple acoustic foam layers for a refined build
  • −Magnetic switches are only compatible with Keychron Ultra-Fast Lime Low-Profile switches, limiting replacement options
  • −Shorter battery life compared to the K3 Max SE, at up to 55 hours
  • −Slightly heavier at 575g, which may be less ideal for frequent travel

Keychron K3 Max SE

  • +Longer battery life of up to 120 hours reduces the need for frequent charging
  • +Keychron Milk POM switches offer a smooth, self-lubricating feel with linear, tactile, and banana options
  • +Includes EPDM acoustic foam and bottom case foam for a quieter typing experience
  • +Lighter weight at 566g enhances portability slightly compared to the K3 HE
  • −No Hall Effect or magnetic switch features, limiting advanced gaming customization like adjustable actuation points
  • −Smaller 1550 mAh battery compared to the K3 HE's 2600 mAh battery
  • −Wood frame is made of ABS plastic and wood, which may feel less premium than the K3 HE's aluminum and wood combination

Which Keyboard Is Better for Your Needs?

The Keychron K3 HE wins for gaming and travel, thanks to its magnetic switch technology, larger battery, and advanced features like Rapid Trigger and analog mode. The Keychron K3 Max SE takes the lead for office and programming tasks, where its standard mechanical switches, lighter weight, and longer battery life (120 hours) provide a more straightforward and reliable typing experience. For content creation, both keyboards tie, as they share crucial tools like QMK/VIA support and per-key RGB lighting.

GamingKeychron K3 HE
  • •Hall Effect magnetic switches with adjustable actuation from 0.2 to 2.9 mm allow faster response customization
  • •Rapid Trigger and Snap Click features enable quicker key resets for competitive play
  • •4-in-1 action keys and analog mode support variable inputs similar to a game controller
OfficeKeychron K3 Max SE
  • •Longer battery life of up to 120 hours reduces charging frequency during workdays
  • •Lighter weight (566g) makes it slightly easier to move between desks
  • •Standard mechanical switches are widely understood and less complex to configure for productivity
ProgrammingKeychron K3 Max SE
  • •Keychron Milk POM switches offer a familiar mechanical feel with linear or tactile options for typing precision
  • •1000 Hz polling rate ensures responsive keystrokes without needing magnetic switch adjustments
  • •QMK and VIA support allows full key remapping and macro creation on a stable mechanical platform
TravelKeychron K3 HE
  • •Larger 2600 mAh battery provides up to 55 hours of wireless use for extended trips
  • •Ultra-thin 12.1mm switch profile contributes to a sleek 22.0mm front edge for easy packing
  • •Triple connectivity (2.4 GHz, Bluetooth 5.2, wired) offers flexible use across devices on the go
ModdingKeychron K3 HE
  • •Hot-swappable magnetic switches allow easy customization without soldering, compatible with Keychron Ultra-Fast Lime switches only
  • •Multiple internal foam layers (sound-absorbing foam, silicone bottom pad, PET film, bottom case acoustic foam) provide deep modding potential
  • •QMK and VIA support enables extensive firmware-level customization for advanced users
Content CreationTie
  • •Both keyboards support QMK and VIA for custom macros and shortcuts tailored to editing workflows
  • •Both feature 75% layout with low-profile PBT keycaps, offering a compact desk footprint without sacrificing essential keys
  • •Both have per-key RGB and mix RGB functionality for visual customization in creative setups

Frequently Asked Questions (FAQ)

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