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Compare Keychron V3 QMK vs V6 QMK Differences Side by Side

This comparison is for buyers deciding between two very similar, feature-rich wired keyboards from Keychron's V series. The choice is difficult because both share identical core specs like QMK/VIA programmability, hot-swap sockets, screw-in stabilizers, a programmable knob, and south-facing RGB. The decision ultimately hinges on a single, fundamental preference: whether you need the space-saving Tenkeyless (TKL) layout of the V3 or the full-size layout with integrated numpad of the V6.

79
Keychron V3 QMK Custom Mechanical Keyboard (Russian RU Layout)
79
Keychron V6 QMK Custom Mechanical Keyboard (Russian RU Layout)

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  • Available in a 80% layout
  • Weighs about 1120 g
  • Sized at 19 x 141 x 367 mm
  • Available in a 100% layout
  • Weighs about 1350 g
  • Sized at 19 x 141 x 448 mm
Scores
  • Performance: 71.9
  • Build Quality: 71.7
  • Productivity: 90
  • Customizability: 83.5
  • Portability: 61.1
Scores
  • Performance: 71.8
  • Build Quality: 71.4
  • Productivity: 90
  • Customizability: 83.4
  • Portability: 46.1
Name
Keychron V3 QMK
Name
Keychron V6 QMK
Release year
2024
Release year
2024
Switch Options
Tactile, Linear
Switch Options
Tactile, Linear
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
100%
Layout Standard
ANSI
Layout Standard
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
Wired, Wired only
Connection
Wired, Wired only
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
-
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, South-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
ABS
Case Material
ABS
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
19 x 141 x 367 mm
Dimensions
19 x 141 x 448 mm
Weight
1120g
Weight
1350g
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Pros and Trade-offs

Your decision should be based almost entirely on layout needs. If you require a numpad for work, accounting, or data entry, the Keychron V6 is the necessary choice. If you prioritize a cleaner desk setup, more mouse room for gaming, or easier portability, the Keychron V3 delivers the same premium feature set in a more compact form. Both are excellent, customizable boards, so choose the size that fits your workflow.

Keychron V3 QMK

  • +Compact 80% TKL layout saves considerable desk space.
  • +Lighter weight of 1120g is easier to move and reposition.
  • +Includes all the same premium features (QMK, knob, hot-swap) as the larger model.
  • +South-facing RGB LEDs prevent interference with Cherry-profile keycaps.
  • +Comes with double-shot OSA PBT keycaps for durability.
  • −Lacks a dedicated numpad, which is essential for some users.
  • −Wired-only connectivity limits placement options.
  • −Tray mount design can lead to a less consistent typing feel compared to other mounts.

Keychron V6 QMK

  • +Full-size 100% layout includes a dedicated numpad for data entry.
  • +Substantial 1350g weight provides a stable, desk-anchored feel.
  • +Shares the high-end features of the V3, including QMK and a programmable aluminum knob.
  • +Includes screw-in PCB stabilizers for a more stable typing experience on large keys.
  • +Offers Mac and Windows compatibility with included keycaps.
  • −Large 448mm length requires significant desk space.
  • −Heavier and bulkier, making it impractical to transport.
  • −Wired-only connection, with no wireless alternative.

Which Keyboard Is Better for Your Needs?

The V6 is the clear choice for office work and any task requiring frequent number entry due to its full-size layout. The V3 wins for gaming and travel, where its smaller, lighter TKL form factor is a major advantage. For programming and modding, the keyboards are functionally identical, making it a tie that comes down to the user's layout preference. Content creators might lean toward the V6 for its numpad utility, though both have the same programmable knob.

GamingKeychron V3 QMK
  • •The TKL layout of the V3 frees up more mousepad space for low-sensitivity aiming.
  • •Both share the same 1000Hz polling rate for low latency.
  • •The lighter 1120g weight of the V3 is easier to reposition on a desk.
OfficeKeychron V6 QMK
  • •The V6's full-size layout includes a dedicated numpad for efficient data entry.
  • •Both include Mac and Windows keycaps and a system toggle for cross-platform use.
  • •The heavier 1350g build of the V6 may feel more stable on a desk.
ProgrammingTie
  • •Both offer full QMK/VIA support for creating complex macros and layers.
  • •Both feature the same hot-swappable PCB for trying different switch types.
  • •The choice depends on personal preference for arrow key placement versus having a numpad for numerical input.
TravelKeychron V3 QMK
  • •The V3's 80% TKL layout is significantly more compact (367mm long vs 448mm).
  • •The V3 is over 200 grams lighter than the V6.
  • •Both are wired-only, but the smaller V3 is easier to pack.
ModdingTie
  • •Both keyboards are identically designed for customization with hot-swap sockets for 3-pin and 5-pin switches.
  • •Both use screw-in PCB stabilizers that support third-party replacements.
  • •Both have a tray mount design with a steel plate and share the same QMK firmware ecosystem.
Content CreationKeychron V6 QMK
  • •The programmable knob on the V6 can be mapped to timeline scrubbing or brush size controls.
  • •The full-size layout provides direct access to number keys for shortcut layers.
  • •The larger form factor may provide a more substantial, stationary workspace.

Frequently Asked Questions (FAQ)

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