Keychron J2 HE vs Redragon UCAL K673 Pro
Get the Keychron J2 HE for hall effect. Get the Redragon UCAL K673 Pro for knob.
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1.0 (2)1.0 · 2 reviews
from$99at Keychron
No reviews
from$64at Redragon
Which one should you get?
Get the
Keychron J2 HE
Hall effect
Build quality in the top 10% of 75% boards under $100.
- Magnetic switches only. Standard MX switches will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
Get the
Redragon UCAL K673 Pro
Knob
Build quality in the bottom 45% of 75% boards under $100.
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 J2 HE
Redragon UCAL K673 Pro
Hall effect (magnetic)
Yes
No
Adjustable actuation helps in games and not in normal typing
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Switch options
Clicky, Linear, Tactile
Linear
Knob
No
Yes
Weight
780 g
1,200 g
Heavier boards stay planted and lighter ones travel
- Keychron J2 HE
- Redragon UCAL K673 Pro
- Performance
- 8965
- Build quality
- 8362
- Productivity
- 8769
- Customizability
- 8958
- Portability
- 6175
- Layout size: 75%
- Hot-swappable
- Case material: Plastic
- Mount style: Gasket Mount
- Sound dampening
- Keycaps: PBT
Keychron J2 HE vs Redragon UCAL K673 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
12 of 26 specs differ
Keychron J2 HE
Redragon UCAL K673 Pro
Switch options
Hall effect (magnetic)
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
Typing angle
Backlight
QMK
VIA
Released
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