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

Compare Keychron K4 Pro vs K8 Pro Differences Side by Side

This comparison is for users deciding between Keychron's two popular Pro-series wireless keyboards. The choice is difficult because both share core features like QMK/VIA programmability, hot-swap sockets, and a 4000mAh battery. The decision ultimately hinges on whether you prioritize having a number pad in a 96% layout or prefer the more traditional and portable 80% tenkeyless form factor.

92
Keychron K4 Pro QMK/VIA Wireless Mechanical Keyboard
94
Keychron K8 Pro QMK/VIA Wireless Mechanical Keyboard

Select a keyboard to compare

4.7 (7)
3.3 (56)
  • Available in a 96% layout
  • Built with the ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK layout standard
  • Weighs about 1280 g
  • Sized at 31 x 391 x 139 mm
  • Made with a Plastic, ABS case
  • Available in a 80% layout
  • Built with the ANSI, ISO, JIS, ISO-UK, ISO-DE, ISO-SW, ISO-FR, ISO-ES, ISO-Nordic layout standard
  • Weighs about 1146 g
  • Sized at 35 x 355 x 123 mm
  • Made with a Aluminum, Plastic, ABS case
Scores
  • Performance: 81.3
  • Build Quality: 83.8
  • Productivity: 94.6
  • Customizability: 97.2
  • Portability: 53.6
Scores
  • Performance: 81.4
  • Build Quality: 89.4
  • Productivity: 94.6
  • Customizability: 97.2
  • Portability: 73.1
Name
Keychron K4 Pro
Name
Keychron K8 Pro
Release year
2022
Release year
2022
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
96%
Layout Size
80%
Layout Standard
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK
Layout Standard
ANSI, ISO, JIS, ISO-UK, ISO-DE, ISO-SW, ISO-FR, ISO-ES, ISO-Nordic
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, Wired, Wireless
Connection
Bluetooth, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
4000 mAh
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
Tray Mount
Mount Style
Tray Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, South-face, White South-face
Backlight
 
Rgb, White, South-face, White South-face
Case Colors
Case Colors
Case Material
Plastic, ABS
Case Material
Aluminum, Plastic, ABS
Keycaps Material
PBT, ABS
Keycaps Material
PBT, ABS
Dimensions
31 x 391 x 139 mm
Dimensions
35 x 355 x 123 mm
Weight
1280g
Weight
1146g
*Something incorrect or missing? Please
let me know
!

Pros and Trade-offs

Select the Keychron K4 Pro if your workflow depends on a number pad and you want the most compact board that includes one. Opt for the Keychron K8 Pro if you value a smaller, more portable TKL footprint and prefer the option of an aluminum frame. Both are excellent, highly customizable keyboards, making layout the definitive deciding factor.

Keychron K4 Pro

  • +96% layout includes a full number pad while saving space over a full-size keyboard.
  • +Includes sound-absorbing foam and a thick silicone dampening pad for a quieter typing experience.
  • +Features adjustable typing angles (3°, 7°, 10°) for ergonomic support.
  • +Comes with OSA profile double-shot PBT keycaps for durability and a spherical typing feel.
  • +Offers a wide range of ISO layout options including UK, German, Nordic, and Spanish.
  • −Larger and heavier (391mm, 1280g) than the TKL K8 Pro, making it less portable.
  • −Case is constructed from plastic and ABS, lacking the aluminum frame option of the K8 Pro.
  • −The compact numpad keys, particularly the 0/Ins key, may require an adjustment period.

Keychron K8 Pro

  • +More portable 80% TKL layout is shorter (355mm) and lighter (1146g).
  • +Available with an optional aluminum frame for increased rigidity and a premium feel.
  • +Features adjustable typing angles (3.5°, 7.5°, 10.5°) for ergonomic support.
  • +Includes sound-absorbing foam and a silicone dampening pad in its hot-swap configuration.
  • +Vendor page lists a specifically sized silicone palm rest (365mm) as an available accessory.
  • −Lacks a dedicated number pad, which can be a drawback for data entry or specific creative work.
  • −The non-hot-swappable 'Black - Fully Assembled' version lacks sound-dampening foam and uses plate-mounted stabilizers.
  • −Some user reviews mention occasional Bluetooth connectivity inconsistencies.

Which Keyboard Is Better for Your Needs?

The K4 Pro is the clear choice for office work and content creation where a number pad is essential. The K8 Pro wins for travel and portability due to its smaller TKL size and lower weight. For gaming, programming, and modding, the keyboards are evenly matched, sharing their core programmable and customizable features. Your primary layout need dictates the winner.

GamingTie
  • •Both offer a 1000 Hz polling rate for responsive input.
  • •Both support N-key rollover for simultaneous key presses.
  • •Their similar wireless and wired connectivity options provide flexibility.
OfficeKeychron K4 Pro
  • •The K4 Pro's 96% layout includes a dedicated number pad for data entry.
  • •It maintains a compact footprint while offering full numeric input.
  • •Both support multi-device Bluetooth for switching between computers.
ProgrammingTie
  • •Both are fully programmable via open-source QMK and VIA firmware.
  • •Both feature south-facing RGB LEDs compatible with Cherry-profile keycaps.
  • •Hot-swappable versions allow for switch customization to suit typing preference.
TravelKeychron K8 Pro
  • •The K8 Pro is smaller and lighter (355mm long, 1146g) than the K4 Pro (391mm long, 1280g).
  • •Its 80% TKL layout is more space-efficient for tight workspaces.
  • •The listed vendor page shows a dedicated carrying case is available as an add-on.
ModdingTie
  • •Both have hot-swappable versions supporting 3-pin and 5-pin MX switches.
  • •Both include screw-in PCB stabilizers for easy tuning and replacement.
  • •Both feature sound-dampening foam and a silicone pad in their hot-swap configurations.
Content CreationKeychron K4 Pro
  • •The integrated number pad on the K4 Pro is useful for timeline scrubbing and numerical shortcuts.
  • •The compact 96% layout saves desk space compared to a full-size board while retaining the numpad.
  • •Media keys are present on both models for playback control.

Frequently Asked Questions (FAQ)

Discover similar products

You might also like similar products in that price range:

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

68
$59
Keychron K8 Wireless Mechanical Keyboard
Keychron K8
80%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
Alu case,
Tray Mount

94
$79
Keychron K10 Pro QMK/VIA Wireless Mechanical Keyboard ISO Layout Collection
Keychron K10 Pro
100%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
VIA,
QMK,
Tray Mount

93
$59
Keychron Q2 QMK Custom Mechanical Keyboard
Keychron Q2
65%,
Hotswap,
Wired,
RGB,
Knob,
VIA,
QMK,
Alu case,
Gasket 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

96
$54
Keychron V3 QMK Custom Mechanical Keyboard ISO Layout Collection
Keychron V3
80%,
Hotswap,
Wired,
RGB/ White LEDs,
Knob,
VIA,
QMK,
Tray Mount

92
$59
Keychron Q4 QMK Custom Mechanical Keyboard
Keychron Q4
60%,
Hotswap,
Wired,
RGB,
Knob,
VIA,
QMK,
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

97
$59
Keychron Q3 QMK Custom Mechanical Keyboard
Keychron Q3
80%,
Hotswap,
Wired,
RGB,
Knob,
VIA,
QMK,
Alu case,
Gasket Mount

91
$84
Keychron K4 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3
Keychron K4 V3
96%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
VIA,
QMK,
Tray Mount