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Compare Keychron V1 vs Redragon UCAL K673 Differences Side by Side

This comparison is for buyers deciding between two popular 75% mechanical keyboards at a similar price point. The Keychron V1 is a wired-only board built for the custom keyboard community, while the Redragon K673 offers tri-mode wireless connectivity out of the box. The decision hinges on whether you prioritize advanced programmability and modding potential or the convenience of wireless connectivity and a simpler setup.

97
Keychron V1 QMK Custom Mechanical Keyboard
UCAL K673 DE

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2.5 (61)
0.0 (0)
  • Released in 2022
  • Has Linear, Tactile, Clicky switch options
  • Supports hot-swappable switches
  • Built with the ANSI, ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ISO-NO layout standard
  • Compatible with both Mac and Windows
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Includes screw-in stabilizers
  • Uses a Tray Mount mounting style
  • Supports Wired, Wired only connectivity
  • Weighs about 995 g
  • Sized at 18 x 149 x 329 mm
  • Made with a Plastic, ABS case
  • Features PBT, ABS, keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face, White, White South-face RGB lighting
  • Released in 2025
  • Built with the ANSI layout standard
  • Uses a Gasket Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 4000 mAh battery
  • Weighs about 1240 g
  • Sized at 104 x 335 mm
  • Made with a Plastic case
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 90.9
  • Build Quality: 89.2
  • Productivity: 97.9
  • Customizability: 99.5
  • Portability: 64.7
Scores
  • Performance: 62.1
  • Build Quality: 58.1
  • Productivity: 63.3
  • Customizability: 54.1
  • Portability: 73.5
Name
Keychron V1
Name
Redragon UCAL K673
Release year
2022
Release year
2025
Switch Options
Linear, Tactile, Clicky
Switch Options
-
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI, ISO, JIS, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ISO-NO
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
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz;8000 Hz
Polling Rate
1000 Hz
Battery capacity
-
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
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face, White, White South-face
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
Plastic, ABS
Case Material
Plastic
Keycaps Material
PBT, ABS,
Keycaps Material
-
Dimensions
18 x 149 x 329 mm
Dimensions
104 x 335 mm
Weight
995g
Weight
1240g
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Pros and Trade-offs

Your primary need dictates the choice. If you want a project keyboard to tweak, program, and modify over time, the Keychron V1 is the superior platform. If you need a wireless-ready keyboard to use immediately across multiple devices with minimal fuss, the Redragon UCAL K673 is the more convenient option. Consider the V1 an investment in a customizable tool and the K673 a straightforward wireless peripheral.

Keychron V1

  • +Extensive customization with hot-swappable sockets, QMK/VIA firmware, and barebone kit availability.
  • +Superior programmability with a fully programmable knob and open-source QMK support.
  • +High-quality modding foundations including screw-in PCB stabilizers and a steel plate.
  • +Broad layout compatibility supporting ANSI, ISO, JIS, and multiple European ISO layouts.
  • +Includes double-shot PBT keycaps and pre-lubed K Pro switches in the assembled version.
  • −Wired-only connectivity lacks the wireless flexibility of its competitor.
  • −The vendor description notes the assembled version uses ABS plastic for the housing.
  • −No built-in battery, limiting portability to locations with a USB port.

Redragon UCAL K673

  • +Versatile tri-mode connectivity with Bluetooth, 2.4 GHz, and wired USB-C options.
  • +Includes a large 4000mAh battery for extended wireless use.
  • +Designed for quieter typing with listed sound-dampening foam and a silicone pad.
  • +Comes with a keycap/switch puller and spare switches in the box.
  • −Lacks hot-swappable sockets, limiting switch customization.
  • −Only supports the ANSI (QWERTZ in the listed variant) layout standard.
  • −No mention of open-source firmware like QMK or VIA for advanced programming.
  • −Heavier weight (1240g) compared to the Keychron V1.

Which Keyboard Is Better for Your Needs?

The Keychron V1 dominates in scenarios demanding customization, precise control, and programmability, making it the clear choice for programmers, modders, and content creators. The Redragon K673 wins in mobile and shared-desk environments where wireless connectivity and a quieter, out-of-the-box experience are paramount. For gaming, the V1's higher potential polling rate gives it an edge, while office users must weigh the K673's wireless convenience against the V1's superior typing customization.

GamingKeychron V1
  • •The Keychron V1 supports an 8000 Hz polling rate, while the Redragon K673 is listed at 1000 Hz.
  • •The V1's hot-swappable PCB allows for switch tuning to optimize response.
  • •The V1's lower weight (995g vs 1240g) may allow for easier repositioning.
OfficeRedragon UCAL K673
  • •The Redragon K673 offers tri-mode connectivity (Bluetooth, 2.4 GHz, wired) for easy switching between devices.
  • •Its listed sound-dampening foam and silicone pad aim for quieter typing.
  • •The 4000mAh battery supports wireless use away from a desk.
ProgrammingKeychron V1
  • •The Keychron V1 has native QMK and VIA support for deep key remapping and macro programming.
  • •It supports multiple layout standards (ANSI, ISO, JIS, and several European ISO variants).
  • •The hot-swappable design allows for switch changes to suit long typing sessions.
TravelRedragon UCAL K673
  • •The Redragon K673's wireless modes eliminate the need to carry or connect a cable.
  • •Its included 4000mAh battery provides cord-free operation.
  • •Both share a similar 75% compact footprint.
ModdingKeychron V1
  • •The Keychron V1 is explicitly hot-swappable for easy switch changes.
  • •It features screw-in PCB stabilizers, which are preferred for modding.
  • •It is available as a DIY barebones kit and supports open-source QMK firmware.
  • •The vendor page mentions compatibility with third-party screw-in stabilizers.
Content CreationKeychron V1
  • •The Keychron V1's programmable knob can be mapped to creative shortcuts via QMK/Launcher.
  • •QMK support allows for complex macros for editing software.
  • •South-facing RGB LEDs prevent interference with Cherry-profile keycaps, important for aftermarket sets.

Frequently Asked Questions (FAQ)

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