Epomaker HE80 vs Keychron J4
Get the Epomaker HE80 for hall effect and rapid trigger.
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.
Epomaker HE80
Keychron J4
Hall effect (magnetic)
Yes
No
Rapid trigger
Yes
No
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Max polling rate
8,000 Hz
1,000 Hz
Switch options
Magnetic
Clicky, Linear, Tactile
- Epomaker HE80
- Keychron J4
- Performance
- 9870
- Build quality
- 6071
- Productivity
- 7674
- Customizability
- 5986
- Portability
- 5866
- Layout size: 80%
- Hot-swappable
- Sound dampening
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Epomaker HE80
47 owner reviews
“Great Linux compatability and perfect for osu!, Geometry Dash, other games, and general work I do throughout the day. Increadible customisation and responsiveness”
“The Epomaker HE80 is a really solid mechanical keyboard for gamers. From my experience the Hall effect magnetic switches makes my gaming experience really smooth and responsive.”
Keychron J4
No owner reviews collected yet.
Epomaker HE80 vs Keychron J4 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
14 of 27 specs differ
Epomaker HE80
Keychron J4
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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