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

Compare Keychron C3 Pro vs K2 Max Differences Side by Side

This comparison is for buyers deciding between Keychron's performance-focused wired TKL and their versatile wireless compact. The C3 Pro offers a high 8000 Hz polling rate at a lower cost, while the K2 Max provides triple-mode connectivity and a smaller 75% form factor. The choice hinges on prioritizing raw latency for gaming or wireless convenience for a multi-device setup.

89
Keychron C3 Pro 8K QMK Wired Custom Mechanical Keyboard
92
Keychron K2 Max QMK Wireless Mechanical Keyboard ISO Layout Collection

Select a keyboard to compare

4.5 (2)
4.0 (1)
  • Released in 2023
  • Available in a 80% layout
  • Built with the ANSI layout standard
  • Uses a Gasket Mount mounting style
  • Supports Wired, Wired only connectivity
  • Runs at a 8000 Hz polling rate
  • Weighs about 912 g
  • Sized at 21 x 365 x 138 mm
  • Made with a ABS, Plastic case
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
  • Released in 2024
  • Available in a 75% layout
  • Built with the ISO, ANSI, ISO-DE, ISO-UK, ISO-Nordic, ISO-SW layout standard
  • Provides dedicated media keys
  • Includes screw-in stabilizers
  • Uses a PCB Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • 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
Scores
  • Performance: 89.8
  • Build Quality: 80.5
  • Productivity: 90.7
  • Customizability: 88.8
  • Portability: 57.8
Scores
  • Performance: 81.1
  • Build Quality: 85.6
  • Productivity: 94.4
  • Customizability: 92.2
  • Portability: 79.4
Name
Keychron C3 Pro
Name
Keychron K2 Max
Release year
2023
Release year
2024
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ISO, ANSI, ISO-DE, ISO-UK, ISO-Nordic, ISO-SW
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
Wired, Wired only
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
8000 Hz;1000 Hz
Polling Rate
1000 Hz
Battery capacity
-
Battery capacity
4000 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
Gasket Mount
Mount Style
PCB Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, North-face
Backlight
 
Rgb, South-face, White, White South-face
Case Colors
Case Colors
Case Material
ABS, Plastic
Case Material
Aluminum, ABS
Keycaps Material
PBT, ABS
Keycaps Material
PBT
Dimensions
21 x 365 x 138 mm
Dimensions
32 x 317 x 122 mm
Weight
912g
Weight
940g
*Something incorrect or missing? Please
let me know
!

Pros and Trade-offs

Your primary need dictates the choice. If you play fast-paced competitive games and want the lowest possible latency from a wired connection, the Keychron C3 Pro is the better value. If you need to connect to multiple devices wirelessly, value a cleaner desk with a smaller keyboard, or require specific ISO layouts, the Keychron K2 Max is worth the extra investment.

Keychron C3 Pro

  • +Higher maximum 8000 Hz polling rate for competitive gaming.
  • +Generally more affordable price point.
  • +Gasket mount design for a potentially softer typing feel.
  • +North-facing RGB LEDs for brighter shine-through legends.
  • +Includes a Type-C to Type-A adapter in the box.

  • Wired-only connectivity limits placement and device switching.
  • Larger 80% (TKL) footprint uses more desk space.
  • Case is constructed from ABS plastic, lacking an aluminum frame option.

Keychron K2 Max

  • +Triple-mode wireless connectivity (Bluetooth 5.1, 2.4 GHz, and wired).
  • +More compact 75% layout with arrow keys and function row.
  • +Aluminum frame construction for a more premium feel.
  • +Wide selection of ISO layout options (UK, DE, Nordic, etc.).
  • +Includes screw-in stabilizers, which are often more stable than plate-mounted.

  • Lower 1000 Hz polling rate compared to the C3 Pro's maximum.
  • Higher price point.
  • South-facing RGB LEDs may not illuminate shine-through legends as brightly from a typing angle.

Which Keyboard Is Better for Your Needs?

The C3 Pro is the clear choice for dedicated gaming setups where wired performance is paramount. The K2 Max wins for office, travel, and content creation due to its wireless versatility and space-saving design. For programming and modding, both are equally capable, making the decision one of layout preference and budget.

GamingKeychron C3 Pro
  • Higher 8000 Hz maximum polling rate for reduced input lag.
  • Wired-only connection ensures consistent, stable latency.
  • North-facing RGB LEDs provide brighter shine-through keycap legends.
OfficeKeychron K2 Max
  • Triple-mode connectivity (Bluetooth, 2.4 GHz, wired) for easy device switching.
  • Compact 75% layout saves desk space while retaining arrow keys.
  • Includes dedicated Mac and Windows keycaps for cross-platform use.
ProgrammingTie
  • Both support QMK/VIA for deep key remapping and macros.
  • Both feature hot-swappable sockets for switch customization.
  • C3 Pro has a dedicated TKL layout, K2 Max offers a more compact footprint.
TravelKeychron K2 Max
  • Wireless operation removes cable dependency.
  • Smaller 75% layout is more portable than the TKL C3 Pro.
  • Built-in 4000mAh battery for cordless use.
ModdingTie
  • Both are hot-swappable for easy switch changes.
  • Both support open-source QMK and VIA firmware.
  • Both include internal sound dampening foams (EVA/IXPE/EPDM in C3 Pro, IXPE/PET/EPDM in K2 Max).
Content CreationKeychron K2 Max
  • Wireless connectivity reduces cable clutter on a production desk.
  • Compact layout frees up space for drawing tablets or other peripherals.
  • Multi-device Bluetooth pairing is useful for switching between editing rigs and tablets.

Frequently Asked Questions (FAQ)


Discover similar products

You might also like similar products in that price range:

97
$44
Keychron V1 QMK Custom Mechanical Keyboard
Keychron V1
75%,
Hotswap,
Wired,
RGB/ White LEDs,
Knob,
VIA,
QMK,
Tray Mount

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
$44
Keychron V6 QMK Custom Mechanical Keyboard ISO Layout Collection
Keychron V6
100%,
Hotswap,
Wired,
RGB/ White LEDs,
Knob,
VIA,
QMK,
Tray 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

91
$44
Keychron V2 QMK Custom Mechanical Keyboard ISO Layout Collection
Keychron V2
65%,
Hotswap,
Wired,
RGB,
Knob,
VIA,
QMK,
Tray 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

79
$36
SKYLOONG GK75 Rainbow Mechanical Knob Keyboard
Skyloong GK75
75%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
Knob,
Alu case,
Gasket 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

91
$39
Keychron V4 QMK Custom Mechanical Keyboard ISO Layout Collection
Keychron V4
60%,
Hotswap,
Wired,
RGB,
Knob,
VIA,
QMK,
Tray 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