Epomaker HE75 V2 vs Keychron J2 HEWireless vs Wired
Choose the Epomaker HE75 V2 for tri-mode wireless and an 8000mAh battery, or the wired Keychron J2 HE for QMK and VIA support.
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4.9 (20)4.9 · 20 reviews
from$76at Epomaker
90-day lowLowest price in 90 days
1.0 (2)1.0 · 2 reviews
from$99at Keychron
Which one should you get?
Get the
Epomaker HE75 V2
Wireless
Build quality in the bottom 45% of 75% boards under $100.
- Tri-mode connectivity includes Bluetooth, 2.4 GHz, and wired operation.
- The 8000mAh battery supports wireless use.
- Rapid Trigger is listed as an extra feature, and the vendor specifies adjustable Hall Effect actuation.
- Magnetic switches only. Standard MX switches will not fit.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Get the
Keychron J2 HE
Wired
Build quality in the top 10% of 75% boards under $100.
- QMK and VIA support are listed in the product metadata.
- Keychron's Launcher web app supports key remapping, macros, and lighting adjustments.
- The steel plate and gasket mount are specified in the product information.
- Magnetic switches only. Standard MX switches will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
Pick the Epomaker HE75 V2 if wireless flexibility is essential, especially its Bluetooth, 2.4 GHz, and 8000mAh battery. Choose the Keychron J2 HE if you expect to rely on a wired connection and value its QMK and VIA support. Both require magnetic switches, so neither is a fit for standard MX switch swaps.
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 HE75 V2
Keychron J2 HE
Rapid trigger
Yes
No
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
Case material
ABS
Plastic
Switch options
Linear, Magnetic
Clicky, Linear, Tactile
Knob
Yes
No
- Epomaker HE75 V2
- Keychron J2 HE
- Performance
- 9589
- Build quality
- 6283
- Productivity
- 8287
- Customizability
- 6689
- Portability
- 9161
- Layout size: 75%
- Hall effect (magnetic)
- Hot-swappable
- Max polling rate: 8,000 Hz
- Mount style: Gasket Mount
- Sound dampening
What will you mostly use it for?
The HE75 V2 gets the edge for gaming, office use, travel, and content creation, largely because it combines wired and wireless connections with a battery. The J2 HE is the more compelling fit for programming and modding, with QMK and VIA support among its listed customization options. Both offer a 75% ANSI layout, gasket mounting, magnetic switches, and an 8000 Hz polling rate. Consider each keyboard's keycap and switch compatibility rules before planning upgrades.
Pick the Epomaker HE75 V2
- Both list an 8000 Hz polling rate, while the HE75 V2 also lists Rapid Trigger.
- The HE75 V2 supports wired and 2.4 GHz connections as well as Bluetooth.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Epomaker HE75 V2
20 owner reviews
“white color is amazing sound is amazing love everything about this keyboard”
Keychron J2 HE
2 owner reviews
“Worked perfectly, best keyboard I've ever owned. For one hour. After that all RGB turned off, and the main function of the keyboard (Typing), no longer works. I can't type with it, the web launcher doesn't detect it either, just don't waste your money.”
Epomaker HE75 V2 vs Keychron J2 HE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
15 of 28 specs differ
Epomaker HE75 V2
Keychron J2 HE
Switch options
Hall effect (magnetic)
Rapid trigger
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
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Lowest price across stores, Amazon excluded.
Epomaker HE75 V2 vs Keychron J2 HE: your questions
Yes. It supports Bluetooth and 2.4 GHz wireless as well as wired connectivity, and it has an 8000mAh battery.
No, the J2 HE is listed as wired only, with Type-C connectivity. The HE75 V2 is the option here with Bluetooth and 2.4 GHz wireless.
Both list an 8000 Hz polling rate. The HE75 V2 also lists Rapid Trigger and supports 2.4 GHz wireless, while the J2 HE is wired only.
No. Both compatibility rules specify magnetic switches only, and standard MX switches will not fit.
Both are hot-swappable, but the compatibility rules limit switch swaps to magnetic switches. Do not assume standard MX switches will fit either board.
Yes, Rapid Trigger is listed among the HE75 V2's extra features. The vendor also describes adjustable Hall Effect actuation.
QMK and VIA support are listed in the J2 HE product metadata. Keychron's product description also identifies its Launcher web app for remapping keys and creating macros.
The Keychron J2 HE weighs 780g, compared with 1000g for the Epomaker HE75 V2. The J2 HE is the lighter of the two by their listed weights.
The HE75 V2 has south-facing LEDs, though its compatibility rule warns that some sculpted keycaps can clip the LED. The J2 HE has north-facing LEDs, which its compatibility rule says can interfere with Cherry-profile keycaps.
The Keychron J2 HE is listed with Cherry-profile double-shot PBT keycaps. The HE75 V2 uses PC keycaps, which its vendor describes as matte and transparent.
Yes, both list RGB lighting. The HE75 V2 has south-facing LEDs, while the J2 HE has north-facing RGB and Keychron describes 22+ backlight modes.
The Epomaker HE75 V2 is listed with an 8000mAh battery. The Keychron J2 HE is wired only, and no battery is listed for it.
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