Keychron K2 Ultra vs Redragon UCAL K673 Pro
Get the Keychron K2 Ultra for qmk. Get the Redragon UCAL K673 Pro for knob.
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4.0 · 4 reviews
from$119at MK
No reviews
from$64at Redragon
Which one should you get?
Get the
Keychron K2 Ultra
QMK
Build quality in the top 10% of 75% boards under $150.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Get the
Redragon UCAL K673 Pro
Knob
Build quality in the bottom 45% of 75% boards under $100.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
Keychron K2 Ultra
Redragon UCAL K673 Pro
Case material
ABS, Aluminum
Plastic
Switch options
Clicky, Linear, Tactile
Linear
Knob
No
Yes
Weight
1,084 g
1,200 g
Heavier boards stay planted and lighter ones travel
QMK
Yes
No
The deep option when you want to remap every key
- Keychron K2 Ultra
- Redragon UCAL K673 Pro
- Performance
- 9065
- Build quality
- 8662
- Productivity
- 9469
- Customizability
- 9258
- Portability
- 8275
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Battery: 4,000 mAh
- Mount style: Gasket Mount
- Sound dampening
Keychron K2 Ultra vs Redragon UCAL K673 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
14 of 26 specs differ
Keychron K2 Ultra
Redragon UCAL K673 Pro
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron K2 Ultra
Keychron (DE)
ISO-FR, ISO-ES, ISO-IT
In stockDoes not ship to you
Redragon UCAL K673 Pro
No ISO layout at the stores we track.
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Lowest price across stores, Amazon excluded.
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Amazon
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