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Compare Keychron K1 V6 vs K3 QMK V3 Differences Side by Side

This comparison is for buyers who want a low profile, wireless mechanical keyboard and are deciding between two compact Keychron models. The decision is challenging because both share similar core features like QMK firmware, hot-swappable switches, and 1000 Hz wired polling, but they differ in layout size and battery capacity. The K1 V6 offers an 80% TKL layout with more keys and a larger 2000mAh battery, while the K3 QMK V3 provides a tighter 75% layout that sheds additional function row keys for better portability. Your choice comes down to whether you prioritize extra keys and longer battery life (K1 V6) or a smaller footprint and lighter carry weight (K3 QMK V3).

-30% off
85
Keychron K1 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 6
77
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3

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5.0 (2)
0.0 (0)
  • Has Linear, Tactile, Clicky switch options
  • Available in a 80% layout
  • Built with the ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic, ANSI layout standard
  • Supports VIA configuration
  • Uses a Top Mount mounting style
  • Equipped with a 2000 mAh battery
  • Weighs about 596 g
  • Sized at 25 x 346 x 119 mm
  • Offers Yes, Rgb, North-face, Rgb North-face, White RGB lighting
  • Has Tactile, Linear switch options
  • Available in a 75% layout
  • Built with the ISO, ISO-DE, ISO-Nordic, ISO-UK, ANSI layout standard
  • Utilizes Hall effect sensors
  • Uses a Plate Mount mounting style
  • Equipped with a 1550 mAh battery
  • Weighs about 540 g
  • Sized at 19 x 306 x 116 mm
  • Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
Scores
  • Performance: 81.2
  • Build Quality: 78
  • Productivity: 79.9
  • Customizability: 89.3
  • Portability: 73
Scores
  • Performance: 84.6
  • Build Quality: 71.2
  • Productivity: 73.9
  • Customizability: 79.3
  • Portability: 77.8
Name
Keychron K1 V6
Name
Keychron K3 QMK V3
Release year
2024
Release year
2024
Switch Options
Linear, Tactile, Clicky
Switch Options
Tactile, Linear
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
75%
Layout Standard
ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic, ANSI
Layout Standard
ISO, ISO-DE, ISO-Nordic, 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, Wired, Wireless
Connection
Bluetooth, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
2000 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
Top Mount
Mount Style
Plate Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, North-face, White
Backlight
 
Rgb, North-face
Case Colors
Case Colors
Case Material
ABS, Aluminum
Case Material
ABS, Aluminum
Keycaps Material
ABS
Keycaps Material
ABS
Dimensions
25 x 346 x 119 mm
Dimensions
19 x 306 x 116 mm
Weight
596g
Weight
540g
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Pros and Trade-offs

If you need a low profile wireless keyboard for desktop use with dedicated navigation keys and longer battery life, the Keychron K1 V6 is the better choice. Its 80% TKL layout and larger 2000mAh battery support all-day productivity and less frequent charging. If portability and a smaller footprint matter more for travel or tight desks, the Keychron K3 QMK V3's lighter 540g weight and 75% layout make it easier to carry and pack.

Keychron K1 V6

  • +Five-layer acoustic foam (IXPE, latex, EPDM) contributes to a quieter typing experience according to the vendor.
  • +Larger 2000mAh battery may provide longer wireless use between charges compared to the K3.
  • +80% TKL layout includes a navigation cluster and dedicated F-row keys for productivity workflows.
  • +Hot-swappable with both Keychron Milk POM and Gateron low-profile switches for easy customization.
  • +Top mount construction offers a consistent feel across the keyboard plate.
  • −Heavier at 596g and wider at 346mm, making it less portable than the K3.
  • −Typing angle is fixed at 3 degrees, while the K3 offers three adjustable levels (2.5, 4.2, 6.5 degrees).
  • −No dedicated adjustment for typing angle, which could reduce ergonomic flexibility for some users.

Keychron K3 QMK V3

  • +More compact 75% layout (306mm wide) and lighter weight (540g) for easier travel.
  • +Three adjustable typing angles (2.5, 4.2, and 6.5 degrees) provide ergonomic versatility.
  • +Comes with advanced acoustic foam (IXPE, EPDM, latex) aimed at reducing noise and improving feel.
  • −Smaller 1550mAh battery offers less capacity than the K1 V6's 2000mAh cell.
  • −75% layout lacks a dedicated F-row and navigation cluster, potentially requiring additional key combinations for some shortcuts.
  • −Some user reviews mention that the tactile feedback on the low-profile switches (Banana) may feel weak.

Which Keyboard Is Better for Your Needs?

For gaming, neither model has a clear advantage as both share 1000 Hz wired polling and NKRO. The K1 V6 wins in office, programming, modding, and content creation due to its larger 80% TKL layout and more extensive feature set for productivity. The K3 QMK V3 only takes the travel category because it is lighter and more compact. Overall, the K1 V6 is the better choice for desktop-centric users who want more keys, while the K3 QMK V3 is better for those who prioritize a smaller bag-friendly size.

GamingTie
  • •Both models offer 1000 Hz polling in wired mode, keeping latency low for competitive play.
  • •Both support N-Key Rollover over USB and wireless, ensuring all key presses register.
  • •Neither product specifies a 2.4 GHz dongle option, so they rely on wired or Bluetooth for gaming.
OfficeKeychron K1 V6
  • •The K1 V6's 80% TKL layout includes dedicated F-row keys and a navigation cluster, which are useful for spreadsheet shortcuts and text navigation.
  • •The K1 V6 has a larger 2000mAh battery that may provide longer runtime between charges during workdays.
  • •The K1 V6 uses IXPE, latex, and EPDM acoustic foam, contributing to quieter typing reported by the vendor.
ProgrammingKeychron K1 V6
  • •The 80% TKL layout retains dedicated arrow keys and a navigation cluster often favored for code editing.
  • •VIA and QMK support allow full key remapping and macro creation, a feature set that is more robust on the K1 V6 according to the vendor description.
  • •The vendor describes the K1 V6 as having an ARM MCU with 256KB Flash for developer flexibility.
TravelKeychron K3 QMK V3
  • •The K3 QMK V3 is slightly lighter at 540g compared to the K1 V6's 596g, making it easier to carry.
  • •The 75% layout is more compact (306mm width) than the 80% TKL (346mm width), fitting better in bags.
ModdingKeychron K1 V6
  • •The K1 V6 has a higher customizability rating and the vendor highlights its compatibility with Keychron Milk POM and Gateron low-profile switches for hot-swapping.
  • •The K1 V6 uses a top mount design, which is often preferred for a more uniform typing feel during mods.
  • •The K1 V6 includes multiple foam layers (IXPE, latex, EPDM) that modders might want to tune further.
Content CreationKeychron K1 V6
  • •The 80% TKL layout provides dedicated F-keys and navigation keys, often used in video editing and creative software.
  • •The K1 V6 supports VIA for quick macro assignment to streamline editing workflows.
  • •The larger battery reduces the chance of interruptions during long editing sessions.

Frequently Asked Questions (FAQ)

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