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Compare Keychron K1 Max vs K3 Max Differences Side by Side

This comparison is for buyers deciding between Keychron's two premium low-profile wireless keyboards. The choice is difficult because both share core features like QMK/VIA programmability, hot-swap sockets, and triple-mode connectivity. The decision ultimately hinges on whether you prioritize the traditional TKL layout of the K1 Max or the space-saving 75% design of the K3 Max, alongside differences in battery life and physical dimensions.

85
Keychron K1 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection
94
Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout Collection

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4.5 (14)
4.7 (9)
  • Released in 2024
  • Available in a 80% layout
  • Built with the ISO-DE, ISO-Nordic, ISO-UK, ISO, ANSI layout standard
  • Uses a PCB Mount mounting style
  • 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
  • Offers Yes, Rgb, White, North-face, White North-face, Rgb North-face, South-face, Rgb South-face RGB lighting
  • Released in 2023
  • Available in a 75% layout
  • Built with the ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI layout standard
  • Includes screw-in stabilizers
  • Uses a Plate Mount mounting style
  • Equipped with a 1550 mAh battery
  • Weighs about 580 g
  • Sized at 22 x 306 x 116 mm
  • Made with a ABS, Aluminum, Wood, Plastic case
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Scores
  • Performance: 80.7
  • Build Quality: 79.8
  • Productivity: 89.2
  • Customizability: 90.2
  • Portability: 76.8
Scores
  • Performance: 80.9
  • Build Quality: 86.4
  • Productivity: 94.3
  • Customizability: 92.2
  • Portability: 77.2
Name
Keychron K1 Max
Name
Keychron K3 Max
Release year
2024
Release year
2023
Switch Options
Tactile, Linear, Clicky
Switch Options
Tactile, Linear, Clicky
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
75%
Layout Standard
ISO-DE, ISO-Nordic, ISO-UK, ISO, ANSI
Layout Standard
ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, 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
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
PCB Mount
Mount Style
Plate Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face, South-face
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Material
ABS, Aluminum, Plastic
Case Material
ABS, Aluminum, Wood, Plastic
Keycaps Material
PBT, ABS
Keycaps Material
PBT, ABS
Dimensions
24 x 346 x 119 mm
Dimensions
22 x 306 x 116 mm
Weight
608g
Weight
580g
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Pros and Trade-offs

If you value a traditional layout with dedicated keys and longer battery life, the Keychron K1 Max is the better choice. Opt for the Keychron K3 Max if desk space is at a premium and you prefer a compact keyboard with advanced RGB lighting controls. Both are excellent, highly customizable low-profile options, making layout preference the deciding factor.

Keychron K1 Max

  • +Larger 4000mAh battery for extended wireless use.
  • +80% TKL layout with dedicated arrow and navigation keys.
  • +Includes both PCB mount and plate mount compatibility.
  • +Lower default 3-degree typing angle, which some prefer for a flatter profile.
  • +Slightly wider dimensions may offer more stable typing for users with larger hands.
  • −Larger and heavier (346mm wide, 608g) than the K3 Max.
  • −The vendor description notes some user reports of occasional double-keypress issues in wireless mode.
  • −Keycaps are listed as non-shine-through PBT, which can make backlighting less visible according to a user review.

Keychron K3 Max

  • +More compact 75% layout (319mm wide) saves desk space.
  • +Vendor description highlights advanced RGB features like per-key and mix RGB zoning.
  • +Screw-in stabilizers are listed as an extra feature, which can offer more stability than clip-in types.
  • +Offers a 7-degree typing angle option in addition to 3 degrees for more ergonomic adjustment.
  • +Slightly lighter weight (580g) and higher user review score based on listed data.
  • −Smaller 1550mAh battery capacity.
  • −Compact layout requires using function layers for some navigation keys.
  • −A user review notes the lack of onboard storage for the 2.4 GHz USB dongle.
  • −Only supports plate mount style, offering less mounting flexibility than the K1 Max.

Which Keyboard Is Better for Your Needs?

The K1 Max and K3 Max are closely matched for gaming, office use, and modding due to their identical core specs. The K1 Max takes a slight lead for programming and content creation, benefiting from its TKL layout and larger battery. The K3 Max is the clear choice for travel and portability thanks to its smaller 75% footprint. Your primary layout preference will decide most use cases.

GamingTie
  • •Both offer a 1000 Hz polling rate in 2.4 GHz and wired modes for low latency.
  • •Both feature N-key rollover for simultaneous key presses.
  • •Both have low-profile switches which some gamers prefer for faster key travel.
OfficeTie
  • •Both support Mac and Windows layouts with included keycaps.
  • •Both offer quiet typing with listed sound dampening foam (IXPE and latex foam).
  • •Both have multi-device Bluetooth connectivity for switching between computers.
ProgrammingKeychron K1 Max
  • •The K1 Max's 80% TKL layout retains dedicated arrow and navigation keys, which are often used in IDEs.
  • •Its larger form factor may provide a more familiar spacing for touch typists.
  • •Both share the same QMK/VIA programmability for creating macros and shortcuts.
TravelKeychron K3 Max
  • •The K3 Max is more compact (319mm wide vs 346mm) and slightly lighter (580g vs 608g).
  • •Its 75% layout saves desk space in confined areas like coffee shops or airplane trays.
  • •Both have wireless operation, but the smaller size of the K3 Max is more packable.
ModdingTie
  • •Both are hot-swappable for easy switch changes, compatible with Gateron/Keychron low-profile switches.
  • •Both run open-source QMK and are configurable via the VIA-compatible Keychron Launcher web app.
  • •Both feature redesigned stabilizers and foam layers (IXPE and latex) that can be modified.
Content CreationKeychron K1 Max
  • •The K1 Max has a larger 4000mAh battery, potentially requiring less frequent charges during long editing sessions.
  • •Its TKL layout provides dedicated media keys (12 multimedia keys are listed) for quick playback control.
  • •The vendor description for the K3 Max highlights per-key RGB customization, which may appeal to streamers, but both offer extensive RGB lighting.

Frequently Asked Questions (FAQ)

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