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

Compare Keychron K12 vs V4 Differences Side by Side

This comparison is for buyers deciding between two of Keychron's popular 60% keyboards at a similar price. The choice is difficult because both are hot-swappable and well-reviewed. The core conflict is between the K12's wireless connectivity and the V4's superior modding features and build components. Your priority for portability versus a tailored typing experience will determine the winner.

72
Keychron K12 Wireless Mechanical Keyboard
91
Keychron V4 QMK Custom Mechanical Keyboard ISO Layout Collection

Select a keyboard to compare

4.8 (96)
5.0 (18)
  • Released in 2021
  • Built with the ANSI layout standard
  • Supports Bluetooth, Wired, Wireless connectivity
  • Equipped with a 4000 mAh battery
  • Made with a Aluminum, Plastic, ABS case
  • Features ABS keycaps
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
  • Released in 2022
  • Built with the ISO, JIS, ANSI, ISO-DE layout standard
  • Comes with a knob
  • Supports QMK firmware
  • Supports VIA configuration
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Supports Wired, Wired only connectivity
  • Weighs about 730 g
  • Sized at 20 x 117 x 304 mm
  • Made with a Plastic, ABS case
  • Features ABS, PBT, keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 55.9
  • Build Quality: 74
  • Productivity: 65.5
  • Customizability: 73.6
  • Portability: 89.9
Scores
  • Performance: 66.1
  • Build Quality: 86.1
  • Productivity: 94.8
  • Customizability: 99.8
  • Portability: 74.2
Name
Keychron K12
Name
Keychron V4
Release year
2021
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
60%
Layout Size
60%
Layout Standard
ANSI
Layout Standard
ISO, JIS, ANSI, ISO-DE
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
Wired, Wired only
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
4000 mAh
Battery capacity
-
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, North-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
Aluminum, Plastic, ABS
Case Material
Plastic, ABS
Keycaps Material
ABS
Keycaps Material
ABS, PBT,
Dimensions
-
Dimensions
20 x 117 x 304 mm
Weight
-
Weight
730g
*Something incorrect or missing? Please
let me know
!

Pros and Trade-offs

Your primary need dictates the choice. If cutting the cord and moving between devices is essential, the Keychron K12 delivers reliable wireless performance in a compact form. If you plan to stay at one desk and want a keyboard you can modify, tune, and program extensively, the Keychron V4 offers a far more capable and rewarding foundation for a similar price. The V4 is the better long-term investment for enthusiasts, while the K12 maximizes everyday convenience.

Keychron K12

  • +Tri-mode connectivity with Bluetooth and wired USB-C support.
  • +Long-lasting 4000mAh battery for extended wireless use.
  • +Includes keycaps for both Windows and macOS layouts.
  • +Optional aluminum frame variant for increased rigidity.
  • +Hot-swappable sockets support both optical and mechanical MX-style switches.
  • −Uses north-facing RGB LEDs, which can cause interference with some Cherry-profile keycaps.
  • −Keycaps are made of ABS plastic, which is prone to shining over time.
  • −Plate material is plastic, which may feel less solid than metal alternatives.
  • −Lacks advanced programmability features like QMK or VIA support.

Keychron V4

  • +Extensive customization support with QMK and VIA firmware.
  • +Superior build components including a steel plate, screw-in PCB stabilizers, and sound dampening.
  • +Comes with durable, double-shot PBT keycaps in the assembled version.
  • +South-facing RGB LEDs prevent keycap interference and offer better typist-side lighting.
  • +Available as a barebones kit for building from scratch.
  • −Wired-only connectivity, with no wireless option.
  • −Heavier at 730g, which reduces portability.
  • −The vendor description notes that no discount codes can be applied to this model.

Which Keyboard Is Better for Your Needs?

The K12 is the clear choice for mobile professionals and office users who value wireless connectivity and multi-device pairing. For stationary power users like programmers and modding enthusiasts, the V4 dominates with its superior programmability, build materials, and customization options. Gamers and travelers will find their decision hinges on the trade-off between wireless convenience and the V4's premium wired foundation.

GamingTie
  • •Both keyboards have a 1000Hz polling rate in wired mode for responsive input.
  • •The K12 offers wireless Bluetooth for a cleaner desk, while the V4's wired connection guarantees no latency.
  • •The V4's south-facing RGB LEDs prevent interference with Cherry-profile keycaps, a common choice for gamers.
OfficeKeychron K12
  • •The K12 connects via Bluetooth to up to three devices, ideal for switching between a laptop, phone, and desktop.
  • •Its 4000mAh battery offers long life, with the manufacturer claiming up to 570 hours of use on a single charge for the non-backlit version.
  • •It includes keycaps for both Windows and macOS, simplifying multi-platform use.
ProgrammingKeychron V4
  • •The V4 has native QMK and VIA support for extensive key remapping and macro programming.
  • •It offers multiple layout standards including ISO, JIS, and ANSI, catering to international users.
  • •The included double-shot PBT keycaps are more durable and resistant to shine than the K12's ABS keycaps.
TravelKeychron K12
  • •The K12's wireless Bluetooth functionality removes the need to carry or connect a cable.
  • •Its optional aluminum frame version may offer a more rigid build for transport.
  • •The lack of a mandatory cable makes it easier to use with tablets and laptops on the go.
ModdingKeychron V4
  • •The V4 is built for customization, featuring screw-in PCB stabilizers, a steel plate, and sound-dampening foam.
  • •It is available in a barebones kit, allowing you to choose your own switches and keycaps from the start.
  • •South-facing RGB LEDs ensure compatibility with a wider range of aftermarket keycap profiles without interference.
Content CreationKeychron V4
  • •The V4's QMK/VIA support allows for complex macro layers to streamline editing software shortcuts.
  • •Its sturdy 730g weight and steel plate provide a stable, non-slip typing platform.
  • •The pre-lubed Keychron K Pro switches (on the assembled version) offer a smoother, more consistent typing feel out of the box.

Frequently Asked Questions (FAQ)

Discover similar products

You might also like similar products in that price range:

-30% off
92
$89$62
Keychron K12 Pro QMK/VIA Wireless Mechanical Keyboard
Keychron K12 Pro
60%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
VIA,
QMK,
Alu case,
Tray Mount

91
$42
Keychron V2 QMK Custom Mechanical Keyboard ISO Layout Collection
Keychron V2
65%,
Hotswap,
Wired,
RGB,
Knob,
VIA,
QMK,
Tray 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

-14% off
97
$49$42
Keychron V5 QMK Custom Mechanical Keyboard
Keychron V5
96%,
Hotswap,
Wired,
RGB/ White LEDs,
Knob,
VIA,
QMK,
Tray Mount

97
$42
Keychron V1 QMK Custom Mechanical Keyboard
Keychron V1
75%,
Hotswap,
Wired,
RGB/ White LEDs,
Knob,
VIA,
QMK,
Tray Mount

-20% off
95
$94$75
Keychron V3 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection
Keychron V3 Max
80%,
Hotswap,
Wireless,
Wired,
RGB,
Knob,
VIA,
QMK,
Gasket Mount

-13% off
71
$52$45
Keychron K14 Wireless Mechanical Keyboard
Keychron K14
70%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
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

86
$45
Ducky Tinker 65 ProjectD 65% Hotswap RGB Keyboard
Ducky Tinker 65 ProjectD
65%,
Hotswap,
Wired,
RGB,
VIA,
QMK,
Plate Mount