KeebFinder
Not sure which keyboard to choose? Try the Keyboard Finder now!

Compare Keychron K2 Max vs K3 Pro Differences Side by Side

This comparison is for buyers deciding between two of Keychron's popular 75% wireless keyboards. The choice is difficult because both share core features like QMK/VIA support, hot-swap capability, and multi-device wireless connectivity. The decision ultimately hinges on whether you prioritize the K2 Max's standard switch height with enhanced acoustic foams and a larger battery, or the K3 Pro's significantly slimmer low-profile design.

92
Keychron K2 Max QMK Wireless Mechanical Keyboard ISO Layout Collection
87
Keychron K3 Pro QMK/VIA Wireless Mechanical Keyboard ISO Layout Collection

Select a keyboard to compare

4.0 (1)
4.7 (52)
  • Released in 2024
  • Built with the ISO, ANSI, ISO-DE, ISO-UK, ISO-Nordic, ISO-SW layout standard
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Uses a PCB Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 4000 mAh battery
  • Weighs about 940 g
  • Sized at 32 x 317 x 122 mm
  • Made with a Aluminum, ABS case
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face, White, White South-face RGB lighting
  • Released in 2022
  • 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
  • Uses a Tray Mount mounting style
  • 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: 81.1
  • Build Quality: 85.6
  • Productivity: 94.4
  • Customizability: 92.2
  • Portability: 79.4
Scores
  • Performance: 81
  • Build Quality: 81.3
  • Productivity: 79.8
  • Customizability: 89
  • Portability: 77.2
Name
Keychron K2 Max
Name
Keychron K3 Pro
Release year
2024
Release year
2022
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ISO, ANSI, ISO-DE, ISO-UK, ISO-Nordic, ISO-SW
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
PCB Mount
Mount Style
Tray Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face, White, White South-face
Backlight
 
Rgb, South-face, White, North-face
Case Colors
Case Colors
Case Material
Aluminum, ABS
Case Material
Aluminum, Plastic, ABS
Keycaps Material
PBT
Keycaps Material
ABS, PBT
Dimensions
32 x 317 x 122 mm
Dimensions
15 x 306 x 116 mm
Weight
940g
Weight
930g
*Something incorrect or missing? Please
let me know
!

Pros and Trade-offs

Your primary typing preference dictates the choice. If you want a traditional, acoustically rich mechanical keyboard feel with maximum customization and battery life, the Keychron K2 Max is the better investment. If an ultra-thin, portable keyboard with a low-profile typing experience is your top priority, and you can accept its switch limitations and smaller battery, the Keychron K3 Pro is the suitable option.

Keychron K2 Max

  • +Larger 4000mAh battery for extended wireless use.
  • +Steel plate and multiple acoustic foam layers (IXPE, PET, EPDM) for a tuned typing sound.
  • +Broader hot-swap compatibility with most 3-pin and 5-pin MX-style switches.
  • +South-facing RGB LEDs that avoid interference with Cherry-profile keycaps.
  • +Screw-in stabilizers and adjustable typing angles (5°, 9°, 12°).
  • −Standard profile is thicker and less portable than a low-profile design.
  • −The vendor description does not specify its wireless polling rate performance, only confirming 1000 Hz for 2.4 GHz and wired.
  • −Higher starting price point compared to the K3 Pro.

Keychron K3 Pro

  • +Ultra-slim low-profile design with a height of 15mm for portability and a discreet look.
  • +Available with low-profile double-shot PBT or dye-sublimated PBT keycaps.
  • +Fully programmable via QMK/VIA and the Keychron Launcher web app.
  • +Includes keycaps for both macOS and Windows systems.
  • −Smaller 1550mAh battery capacity.
  • −Hot-swap is limited to Gateron low-profile mechanical switches only.
  • −The vendor page specifies a 90 Hz polling rate in wireless mode, lower than the K2 Max's 2.4 GHz performance.
  • −Uses a plastic plate and tray mount design, which may feel less rigid than a steel plate.

Which Keyboard Is Better for Your Needs?

The K2 Max takes the lead for gaming and modding due to its superior wireless performance and broader hardware compatibility. It also has an edge for programmers needing specific ISO layouts. The K3 Pro is the clear winner for travel thanks to its ultra-slim design. For office use and content creation, the decision is a tie, boiling down to a preference for standard versus low-profile typing feel and the importance of battery life.

GamingKeychron K2 Max
  • •The K2 Max offers a 1000 Hz polling rate on both its 2.4 GHz and wired connections, while the K3 Pro's vendor page specifies 1000 Hz is only for wired mode with a 90 Hz wireless polling rate.
  • •Its steel plate and multiple acoustic foam layers, including IXPE and EPDM, may provide a more stable and consistent typing feel for rapid key presses.
  • •The standard keycap and switch profile on the K2 Max is a more common layout for gaming keycap sets if you choose to mod.
OfficeTie
  • •Both support Bluetooth for connecting to multiple devices and include keycaps for both Windows and macOS.
  • •The K3 Pro's low-profile design is more discreet and may fit better in shared workspaces or on crowded desks.
  • •The K2 Max's larger 4000mAh battery promises longer intervals between charges for wireless office use.
ProgrammingKeychron K2 Max
  • •The K2 Max's extensive ISO layout support (UK, DE, Nordic, Swiss, Spain, FR) is more comprehensive for international programmers.
  • •Its OSA profile PBT keycaps and adjustable typing angles (5°, 9°, 12°) may offer better long-term ergonomics.
  • •Full programmability via QMK and the Keychron Launcher web app is present on both, making this a close call.
TravelKeychron K3 Pro
  • •The K3 Pro is significantly thinner, with a height of 15mm compared to the K2 Max's unspecified but standard-profile height.
  • •Its lower weight and compact 75% layout make it inherently more portable.
  • •The low-profile switches and keycaps contribute to a slimmer overall package for bags and laptop sleeves.
ModdingKeychron K2 Max
  • •The K2 Max's hot-swap socket accepts almost all 3-pin and 5-pin MX-style switches, offering broader third-party switch compatibility.
  • •It features a steel plate and screw-in stabilizers, which are preferred modding platforms for tuning sound and feel.
  • •South-facing RGB on the K2 Max prevents interference with Cherry-profile keycaps, a common choice for enthusiasts.
Content CreationTie
  • •Both keyboards offer multimedia keys and the same core programmability for shortcuts via QMK/VIA.
  • •The choice depends on personal typing preference: the K2 Max for a deeper, potentially more satisfying acoustic feedback, or the K3 Pro for a faster, shallower key travel.
  • •The K2 Max's adjustable typing angles might provide slight ergonomic benefits during long editing sessions.

Frequently Asked Questions (FAQ)

Discover similar products

You might also like similar products in that price range:

83
$94
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3
Keychron K3 V3
75%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
VIA,
QMK,
Alu case,
Top Mount

98
$94
Keychron V1 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection
Keychron V1 Max
75%,
Hotswap,
Wireless,
Wired,
RGB,
Knob,
VIA,
QMK,
Gasket Mount

94
$84
Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout Collection
Keychron K3 Max
75%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
VIA,
QMK,
Alu case,
Plate Mount

94
$94
Keychron V3 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection
Keychron V3 Max
80%,
Hotswap,
Wireless,
Wired,
RGB,
Knob,
VIA,
QMK,
Gasket Mount

68
$96
Keychron K3 Ultra-slim Wireless Mechanical Keyboard (Version 2)
Keychron K3 V2
75%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
Alu case,
Tray Mount

94
$67
Keychron K2 Pro QMK/VIA Wireless Mechanical Keyboard
Keychron K2 Pro
75%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
VIA,
QMK,
Alu case,
Tray Mount

86
$67
Keychron K1 Pro QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout Collection
Keychron K1 Pro
80%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
VIA,
QMK,
Alu case,
Tray Mount

84
$94
Keychron K1 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 6
Keychron K1 V6
80%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
VIA,
QMK,
Alu case,
Top Mount

88
$69
Keychron K5 Pro QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout Collection
Keychron K5 Pro
100%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
VIA,
QMK,
Alu case,
Tray Mount

84
$109
Keychron K13 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection
Keychron K13 Max
80%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
VIA,
QMK,
Alu case,
PCB Mount