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

This comparison is for buyers choosing between two ultra-slim low-profile 75% wireless mechanical keyboards from Keychron's K3 Max series. Both share core features like 2.4 GHz, Bluetooth, and wired connectivity with a 1000 Hz polling rate, hot-swappable switches, QMK/VIA support, and a 1550mAh battery. The decision is harder than it seems because while they look similar on paper, the K3 Max offers more layout and case material choices whereas the K3 Max SE leans into a distinct aesthetic with a wood frame and comes with self-lubricating Keychron Milk POM switches.

94
Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout Collection
83
Keychron K3 Max SE QMK Wireless Custom Mechanical Keyboard

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4.7 (9)
5.0 (1)
  • Released in 2023
  • Has Tactile, Linear, Clicky switch options
  • Built with the ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI layout standard
  • Provides dedicated media keys
  • Includes screw-in stabilizers
  • Uses a Plate Mount mounting style
  • Weighs about 580 g
  • Sized at 22 x 306 x 116 mm
  • Made with a ABS, Aluminum, Wood, Plastic case
  • Features PBT, ABS keycaps
  • Released in 2026
  • Has Linear, Tactile, Clicky switch options
  • Built with the ANSI layout standard
  • Weighs about 566 g
  • Sized at 20 x 319 x 126 mm
  • Made with a ABS, Wood case
  • Features PBT keycaps
Scores
  • Performance: 80.9
  • Build Quality: 86.4
  • Productivity: 94.3
  • Customizability: 92.2
  • Portability: 77.2
Scores
  • Performance: 80.3
  • Build Quality: 73.9
  • Productivity: 88.8
  • Customizability: 86.9
  • Portability: 79.8
Name
Keychron K3 Max
Name
Keychron K3 Max SE
Release year
2023
Release year
2026
Switch Options
Tactile, Linear, Clicky
Switch Options
Linear, Tactile, Clicky
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, 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
1000 Hz
Polling Rate
1000 Hz
Battery capacity
1550 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
Plate Mount
Mount Style
-
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Material
ABS, Aluminum, Wood, Plastic
Case Material
ABS, Wood
Keycaps Material
PBT, ABS
Keycaps Material
PBT
Dimensions
22 x 306 x 116 mm
Dimensions
20 x 319 x 126 mm
Weight
580g
Weight
566g
*Something incorrect or missing? Please
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Pros and Trade-offs

Your choice between these two keyboards largely comes down to layout needs and material preference. The standard K3 Max is the more flexible option with its ISO layout support and choice of aluminum or plastic cases, making it a better fit for users prioritizing customization or living outside the ANSI standard. The K3 Max SE is the more focused product, delivering a distinct wood aesthetic and smoother switches out of the box, best for those who value a ready-to-use, unique look.

Keychron K3 Max

  • +Available in multiple case materials including aluminum, providing a more premium feel.
  • +Offers a wider range of switch types including Clicky options.
  • +Includes screw-in stabilizers for more consistent big key feel.
  • +Comes in both ANSI and multiple ISO layout options for international users.
  • −The vendor description does not specify the use of self-lubricating switch materials like the SE.
  • −No 2.4 GHz dongle storage mentioned, as noted in customer reviews.
  • −Proprietary stabilizer design on some keys may complicate aftermarket keycap compatibility according to user feedback.

Keychron K3 Max SE

  • +Features a unique wood frame design with an ABS polymer body.
  • +Comes with pre-installed Keychron Milk POM switches which are described as self-lubricating and pre-lubed for smoothness.
  • +Slightly lighter and thinner than the standard K3 Max, improving portability.
  • +Includes multiple layers of acoustic foam including EPDM and bottom case foam for a quieter typing experience.
  • −Only available in ANSI layout, limiting its appeal for users who need ISO or regional layouts.
  • −Uses plate-mounted stabilizers instead of screw-in stabilizers.
  • −Has no dedicated multi-media keys listed in its extra features, relying on function layer combinations.
  • −The vendor page lacks a specific mention of 2.4 GHz dongle storage.

Which Keyboard Is Better for Your Needs?

For gaming and programming, the two keyboards are effectively tied thanks to shared core specs like 1000 Hz polling, N-Key Rollover, and QMK/VIA support. The K3 Max edges ahead for office and modding due to its screw-in stabilizers, multi-media keys, and wider choice of case materials and layouts including ISO. The K3 Max SE is the better pick for travel, being marginally lighter and thinner. For content creation, both offer similar utility.

GamingTie
  • •Both support 2.4 GHz wireless with a 1000 Hz polling rate for low latency.
  • •Both feature N-Key Rollover over wireless and wired connections.
  • •The K3 Max has screw-in stabilizers which may provide a more stable feel during frantic key presses.
OfficeKeychron K3 Max
  • •The K3 Max is available with a wider variety of switch types including Clicky, which some users prefer for feedback, though the SE has smoother POM switches.
  • •The K3 Max includes dedicated Multi-Media Keys, a feature not listed for the SE.
  • •The K3 Max offers more case material options (including aluminum) which could complement an office aesthetic.
ProgrammingTie
  • •Both support QMK and VIA firmware for full key remapping and macros.
  • •Both come with PBT keycaps that resist shine and wear.
  • •Both have a 75% layout providing a good balance between compact size and dedicated function row keys.
TravelKeychron K3 Max SE
  • •The K3 Max SE is slightly lighter at 566g versus the K3 Max’s 580g.
  • •The K3 Max SE has slightly thinner dimensions (20mm vs 22mm), making it a bit easier to pack.
ModdingKeychron K3 Max
  • •The K3 Max uses screw-in stabilizers, which modders typically prefer for better tuning versus the SE's plate-mounted stabilizers.
  • •The K3 Max is available in more case materials including aluminum and plastic, offering more options for case swaps or modifications.
  • •The K3 Max uses Gateron low-profile switches, which have a wider market for replacement keycaps and switches.
Content CreationTie
  • •Both offer excellent programmability through QMK/VIA for setting up custom shortcuts for video editing or design software.
  • •Both have a compact 75% layout that saves desk space for drawing tablets or monitors.
  • •The quiet typing experience from the acoustic foam in both keyboards is beneficial for recording environments.

Frequently Asked Questions (FAQ)

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