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Compare Keychron K8 vs Q3 Differences Side by Side

This comparison is for buyers choosing between two 80% tenkeyless Keychron keyboards with hot-swappable switches. The K8 stands out for Bluetooth, wired connectivity, and a 4000mAh battery, while the Q3 is wired-only and built around a CNC-machined aluminum case, gasket mount, and steel plate. Both offer RGB, USB-C, and Mac/Windows support, but the Q3 adds QMK/VIA support and a knob while weighing 2000g. Your choice mainly comes down to wireless flexibility versus a heavier, more configurable desk setup.

67
Keychron K8 Wireless Mechanische Tastatur (US ANSI Layout)
97
Keychron Q3 QMK Custom Mechanical Keyboard

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4.8 (1556)
4.7 (321)
  • Released in 2020
  • Has Linear, Tactile, Clicky switch options
  • Built with the ANSI, ISO, JIS, ISO-DE, ISO-UK, ISO-Nordic, ISO-ES layout standard
  • Uses a Tray Mount mounting style
  • Supports Bluetooth, Wired, Wireless connectivity
  • Equipped with a 4000 mAh battery
  • Made with a Aluminum, Plastic case
  • Features ABS keycaps
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
  • Released in 2022
  • Has Linear, Tactile, Clicky, Silent switch options
  • Built with the ANSI, ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-SW, ISO-UK layout standard
  • Comes with a knob
  • Supports QMK firmware
  • Supports VIA configuration
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Uses a Gasket Mount mounting style
  • Supports Wired, Wired only connectivity
  • Runs at a 1000 Hz polling rate
  • Weighs about 2000 g
  • Sized at 20 x 137 x 365 mm
  • Made with a Aluminum case
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 61.8
  • Build Quality: 66.3
  • Productivity: 65.2
  • Customizability: 66.2
  • Portability: 73
Scores
  • Performance: 72
  • Build Quality: 90.9
  • Productivity: 97.5
  • Customizability: 98.1
  • Portability: 57.2
Name
Keychron K8
Name
Keychron Q3
Release year
2020
Release year
2022
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Tactile, Clicky, Silent
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
80%
Layout Standard
ANSI, ISO, JIS, ISO-DE, ISO-UK, ISO-Nordic, ISO-ES
Layout Standard
ANSI, ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-SW, ISO-UK
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
-
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
Gasket 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
Case Material
Aluminum
Keycaps Material
ABS
Keycaps Material
PBT, ABS
Dimensions
-
Dimensions
20 x 137 x 365 mm
Weight
-
Weight
2000g
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Pros and Trade-offs

Pick the Keychron K8 if wireless use, multi-device Bluetooth, and a lower listed weight matter most. Choose the Keychron Q3 if you want a full aluminum case, gasket mount, QMK/VIA customization, or a programmable knob, and are comfortable with a wired, 2000g keyboard. For a portable setup, the K8 is the clearer fit; for a customizable desk keyboard, the Q3 is better aligned.

Keychron K8

  • +Bluetooth connectivity supports up to three devices, alongside wired USB-C use.
  • +A 4000mAh battery is listed, with vendor claims of up to 68 hours on one configuration and up to 240 hours with the backlight off.
  • +Hot-swappable versions are available, including mechanical options that support most MX-style 3-pin and 5-pin switches.
  • +The 80% layout includes function, navigation, and multimedia keys without a numpad.

  • −Bluetooth polling is listed at 90 Hz, compared with 1000 Hz in wired mode.
  • −The plastic and aluminum-bezel versions use ABS keycaps, and the case construction is listed as ABS or ABS with an aluminum frame.
  • −The K8 is tray-mounted, rather than using the Q3's gasket mount.

Keychron Q3

  • +The Q3 has a full CNC-machined aluminum case, steel plate, and gasket mount.
  • +QMK and VIA support key remapping and macros, and the assembled knob can be programmed for creative controls.
  • +Hot-swappable sockets support 3-pin and 5-pin MX mechanical switches.
  • +The vendor lists double-gasket construction and screw-in PCB stabilizers.

  • −The Q3 is wired-only, so it does not offer the K8's Bluetooth connectivity or battery operation.
  • −At 2000g for the fully assembled version, the Q3 is substantially heavier than the K8's listed frame versions.
  • −The Q3's keycaps are listed as ABS, not the PBT option included in the metadata.

Which Keyboard Is Better for Your Needs?

The Q3 leads for programming, modding, and content-creation workflows because of its QMK/VIA support and programmable knob. Its wired connection and stated 1000 Hz polling rate also make it the more straightforward pick for gaming based on the listed connection details. The K8 is the more travel-oriented choice, with Bluetooth and substantially lower listed weights. For office use, its ability to connect to up to three Bluetooth devices gives it the edge for switching between setups.

GamingKeychron Q3
  • •The Q3 specifies a 1000 Hz polling rate and wired-only connectivity.
  • •The K8 supports 1000 Hz when wired, but its vendor description lists 90 Hz over Bluetooth.
OfficeKeychron K8
  • •The K8 connects over Bluetooth to up to three devices and also supports wired use.
  • •Its 80% layout retains function, navigation, and multimedia keys while omitting the numpad.
ProgrammingKeychron Q3
  • •The Q3 supports QMK and VIA for key remapping and macros.
  • •Its hot-swappable PCB supports 3-pin and 5-pin MX mechanical switches.
TravelKeychron K8
  • •The K8 offers Bluetooth as well as wired connectivity, unlike the Q3's wired-only connection.
  • •The K8's listed frame weights are 740g for the plastic version and 887g for the aluminum-bezel version, compared with 2000g for the assembled Q3.
ModdingKeychron Q3
  • •The Q3 supports QMK/VIA and is offered as a DIY kit or barebones configuration.
  • •Its case, steel plate, gasket mount, and screw-in stabilizers provide specific components and construction options for customization.
Content CreationKeychron Q3
  • •The Q3's programmable knob can be assigned controls such as zoom, brush size, volume, or selecting video clips and photos.
  • •QMK/VIA support enables key remapping and macros.

Frequently Asked Questions (FAQ)


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