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Compare Keychron K3 Max vs K3 Pro Differences Side by Side

This comparison is for buyers deciding between two of Keychron's popular low-profile 75% keyboards. The choice is difficult because both share a compact layout, QMK/VIA programmability, and hot-swappable low-profile switch compatibility. The decision ultimately hinges on whether you value the premium wireless connectivity and sound-dampening features of the K3 Max or the more accessible price point of the K3 Pro.

94
Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout Collection
87
Keychron K3 Pro QMK/VIA Wireless Mechanical Keyboard ISO Layout Collection

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4.7 (8)
4.6 (54)
  • Released in 2023
  • Has Tactile, Linear, Clicky switch options
  • Built with the ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI layout standard
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Uses a Plate Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Weighs about 580 g
  • Sized at 22 x 306 x 116 mm
  • Made with a ABS, Aluminum, Wood, Plastic case
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
  • Released in 2022
  • Has Linear, Tactile, Clicky switch options
  • Built with the ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ANSI layout standard
  • Uses a Tray Mount mounting style
  • Supports Bluetooth, Wired, Wireless, 2.4 GHz connectivity
  • 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: 80.8
  • Build Quality: 86.4
  • Productivity: 94.2
  • Customizability: 92.2
  • Portability: 77.2
Scores
  • Performance: 80.8
  • Build Quality: 81.3
  • Productivity: 79.8
  • Customizability: 88.9
  • Portability: 77.3
Name
Keychron K3 Max
Name
Keychron K3 Pro
Release year
2023
Release year
2022
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
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
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
Tray Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face
Backlight
 
Rgb, South-face, White, North-face
Case Colors
Case Colors
Case Material
ABS, Aluminum, Wood, Plastic
Case Material
Aluminum, Plastic, ABS
Keycaps Material
PBT, ABS
Keycaps Material
ABS, PBT
Dimensions
22 x 306 x 116 mm
Dimensions
15 x 306 x 116 mm
Weight
580g
Weight
930g
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Pros and Trade-offs

Your priority dictates the choice. If reliable, low-latency wireless performance and a more refined, quiet typing experience are critical, the Keychron K3 Max is worth the investment for its 2.4GHz dongle and acoustic foam. If you need a capable, portable low-profile keyboard with full programmability and want to spend less, the Keychron K3 Pro is an excellent value, especially if you primarily use it wired or can accept Bluetooth's limitations.

Keychron K3 Max

  • +Includes a 2.4GHz wireless connection with a 1000 Hz polling rate for low-latency gaming and work.
  • +Features interior IXPE acoustic foam and latex foam for a quieter, more dampened typing sound.
  • +Offers advanced RGB lighting controls including per-key and mix RGB zones.
  • +Provides multiple plate material options (aluminum, plastic, polycarbonate) and a wood case variant.
  • +Includes adjustable typing angles (7° and 3°) for ergonomic support.
  • −Heavier at 930g, which reduces portability compared to the K3 Pro.
  • −Larger physical dimensions than the K3 Pro.
  • −Tends to be priced higher than the K3 Pro base models.

Keychron K3 Pro

  • +More affordable entry point into a QMK/VIA-enabled low-profile mechanical keyboard.
  • +Lighter weight (580g) and slightly more compact dimensions, enhancing portability.
  • +Shares core features like hot-swappable low-profile switches, Bluetooth, and PBT keycaps.
  • +Available in a Special Edition with dye-sublimated PBT keycaps.
  • −Lacks a 2.4GHz wireless connection, relying on Bluetooth (90 Hz polling) or wired mode for full 1000 Hz performance.
  • −Vendor description does not mention any interior sound-dampening foam.
  • −Plate material is listed only as plastic, offering less variety for modders.

Which Keyboard Is Better for Your Needs?

The K3 Max is the stronger choice for gaming, office use, and content creation, primarily due to its 2.4GHz wireless performance and sound-dampening interior. The K3 Pro wins for travel thanks to its lighter weight and smaller footprint. For programming and core typing customization, both keyboards are equally capable, sharing their core QMK/VIA programmability and switch compatibility.

GamingKeychron K3 Max
  • •The K3 Max offers a 1000 Hz polling rate over its 2.4GHz wireless connection, which the manufacturer states is for peak gaming performance.
  • •The K3 Pro's 1000 Hz polling rate is specified for wired mode only, with its wireless mode limited to 90 Hz.
  • •The K3 Max includes interior acoustic and latex foam, which may provide a more solid, less hollow feel during rapid key presses.
OfficeKeychron K3 Max
  • •The K3 Max's interior IXPE and latex foam, as described by Keychron, are designed for silent keystrokes, a benefit in shared workspaces.
  • •Both support multi-device Bluetooth connectivity, but the K3 Max adds a stable 2.4GHz option for a dedicated workstation.
  • •Both include Mac and Windows keycaps and support, facilitating use in mixed-OS environments.
ProgrammingTie
  • •Both keyboards feature full QMK and VIA support via the Keychron Launcher web app for extensive key remapping and macro creation.
  • •Both use the same 75% layout with dedicated arrow and navigation keys.
  • •Each is compatible with low-profile Gateron mechanical switches, allowing programmers to choose their preferred tactile profile.
TravelKeychron K3 Pro
  • •The K3 Pro is slightly more compact, with dimensions of 306 x 116 mm compared to the K3 Max's 319 x 127 mm.
  • •The K3 Pro is significantly lighter at 580g versus the K3 Pro's 930g, making it easier to carry.
  • •Both have the same 1550mAh battery capacity, providing comparable wireless runtime.
ModdingKeychron K3 Max
  • •The K3 Max features a more complex plate material selection (aluminum, plastic, polycarbonate) and a wood case option, offering more potential modding avenues.
  • •Both are hot-swappable for Gateron/Keychron low-profile mechanical switches.
  • •The K3 Max's pre-installed acoustic foams provide a different starting point for sound mods compared to the K3 Pro.
Content CreationKeychron K3 Max
  • •The K3 Max offers per-key RGB and mix RGB lighting control through its software, allowing for more detailed visual customization for streaming setups.
  • •Its 2.4GHz wireless connection provides a reliable, low-latency link for shortcut-heavy workflows without cable clutter.
  • •The enhanced acoustic profile from its interior foam may be preferable for recording typing sounds or working in quiet environments.

Frequently Asked Questions (FAQ)

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