Keychron J2 vs Redragon UCAL K673 HE
Get the Keychron J2 for hot-swappable. Get the Redragon UCAL K673 HE for hall effect and rapid trigger.
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4.4 (22)4.4 · 22 reviews
from$59at Keychron
No reviews
from$59at Redragon
Which one should you get?
Get the
Keychron J2
Hot-swappable
Build quality in the top 40% of 75% boards under $100.
Get the
Redragon UCAL K673 HE
Hall effect
Build quality in the bottom 35% of 75% boards under $100.
- Magnetic switches only. Standard MX switches will not fit.
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
Redragon UCAL K673 HE
Hall effect (magnetic)
No
Yes
Adjustable actuation helps in games and not in normal typing
Rapid trigger
No
Yes
Faster resets help in games and not in normal typing
Connection
Bluetooth, 2.4 GHz, Wired
Wired
Wireless for several devices and wired for lower latency
Hot-swappable
Yes
No
Switch changes without soldering
Max polling rate
1,000 Hz
8,000 Hz
Higher polling helps competitive FPS and does nothing for typing
- Keychron J2
- Redragon UCAL K673 HE
- Performance
- 7094
- Build quality
- 7157
- Productivity
- 7362
- Customizability
- 8649
- Portability
- 7358
- Layout size: 75%
- Sound dampening
Keychron J2 vs Redragon UCAL K673 HE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 24 specs differ
Keychron J2
Redragon UCAL K673 HE
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Keycaps
Weight
Dimensions
Backlight
QMK
VIA
Released
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