Keychron J8 HE vs K8Wired 8K Hall Effect vs Wireless TKL
Choose the J8 HE if you want wired 8000 Hz Hall Effect performance; choose the K8 if you need Bluetooth wireless and a larger TKL layout.
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No reviews
from$99at Keychron
4.8 (623)4.8 · 623 reviews
from$59at Keychron
Which one should you get?
Get the
Keychron J8 HE
Wired 8K Hall Effect
Build quality in the top 20% of 75% boards under $100.
- 8000 Hz polling rate in wired mode, adjustable in the Keychron Launcher.
- Hall Effect magnetic switches with adjustable actuation and hot-swap support for Keychron Lime and Gateron Jade switches.
- Gasket mount with sound absorbing foam and PET film for a dampened acoustic profile.
- Magnetic switches only. Standard MX switches will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
- No numpad.
Get the
Keychron K8
Wireless TKL
Build quality in the top 40% of 80% boards under $100.
- Bluetooth 5.1 with up to three devices plus Type-C wired mode.
- 4000mAh battery rated for up to 240 hours with backlight off.
- TKL layout in ANSI, ISO, JIS and several ISO regional variants.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- No numpad.
Pick the Keychron J8 HE if your priority is low-latency wired gaming or programming with Hall Effect switches, QMK/VIA and a gasket mount. Choose the Keychron K8 if you need Bluetooth wireless, a 4000mAh battery and a TKL layout with ISO options. The wired versus wireless split is the deciding factor.
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 J8 HE
Keychron K8
Layout size
75%
80%
Hall effect (magnetic)
Yes
No
Adjustable actuation helps in games and not in normal typing
Connection
Wired
Bluetooth, Wired
Wireless for several devices and wired for lower latency
Case material
Plastic
Aluminum, Plastic
Mount style
Gasket Mount
Tray Mount
- Keychron J8 HE
- Keychron K8
- Performance
- 9061
- Build quality
- 7866
- Productivity
- 9365
- Customizability
- 9266
- Portability
- 6573
- Hot-swappable
- Switch options: Clicky, Linear, Tactile
What will you mostly use it for?
The J8 HE takes gaming, programming, modding and content creation on the strength of its 8000 Hz polling, Hall Effect switches and QMK/VIA support. The K8 wins office and travel because Bluetooth 5.1 and the 4000mAh battery remove the cable. The J8 HE's wired-only design is the main reason it falls behind for portable use. The K8's tray mount and ABS keycaps are the main trade-offs against the J8 HE's gasket mount and PBT keycaps.
Pick the Keychron J8 HE
- 8000 Hz polling rate in wired Type-C mode, adjustable between 1000 Hz, 4000 Hz and 8000 Hz in the Keychron Launcher.
- Hall Effect magnetic switches with adjustable actuation points via the Launcher web app.
- Keychron Ultra-fast Lime Magnetic switches are pre-lubed and built for fast response.
- Compact 75% layout frees desk space for mouse movement.
Keychron J8 HE vs K8 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
12 of 25 specs differ
Keychron J8 HE
Keychron K8
Switch options
Hall effect (magnetic)
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
Typing angle
Backlight
QMK
VIA
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron J8 HE
No ISO layout at the stores we track.
Keychron K8
Keychron
ISO-DE
Out of stockShips to you
Keychron
ISO-UK
Out of stockShips to you
Keychron
ISO-Nordic
Out of stockShips to you
Keychron (DE)
ISO-DE
Out of stockDoes not ship to you
Keychron (DE)
ISO-UK
Out of stockDoes not ship to you
Keychron (DE)
ISO-ES
Out of stockDoes not ship to you
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Lowest price across stores, Amazon excluded.
Keychron J8 HE vs K8: your questions
No. The Keychron J8 HE is a wired Type-C keyboard. It uses an 8000 Hz polling rate over the cable and does not list Bluetooth or a battery.
Yes. The Keychron K8 uses Bluetooth 5.1 and can connect to up to three devices, with Type-C wired mode as an alternative. Its Bluetooth polling rate is listed at 90 Hz.
The Keychron J8 HE runs at 8000 Hz in wired Type-C mode out of the box. The Keychron Launcher web app lets you switch between 1000 Hz, 4000 Hz and 8000 Hz.
Both list hot-swappable versions. The J8 HE supports Keychron Lime and Gateron Jade magnetic switches, while the K8 mechanical hot-swap version supports most MX-style 3-pin and 5-pin switches.
The J8 HE uses Cherry profile double-shot PBT keycaps. The K8 uses OEM Double-Shot ABS keycaps, which are more prone to shine over time than PBT.
The K8's 4000mAh battery is rated for up to 240 hours with the backlight off. Backlit figures are lower, listed as up to 68 hours on the white backlight version and up to 72 hours on the RGB version.
The Keychron J8 HE uses a gasket mount with sound absorbing foam and PET film. The Keychron K8 uses a tray mount.
Yes. The J8 HE lists QMK and VIA support alongside the Keychron Launcher web app for remapping, macros and actuation settings. The K8's listing mentions QMK for the K8 Version 2.
The K8's TKL layout keeps function, navigation and multimedia keys, and its Bluetooth 5.1 lets you switch across up to three devices. The J8 HE's 75% layout is more compact and relies on a cable.
Yes. The K8 lists ANSI, ISO, JIS, ISO-DE, ISO-UK, ISO-Nordic and ISO-ES variants. The J8 HE is listed as ANSI only.
The K8 plastic frame version weighs 740g, and the aluminum bezels version weighs 887g. The J8 HE weighs 956g, making the K8 the lighter option for carrying.
The K8 has a large review base with a high average rating from 1556 reviews on its listing. The J8 HE has no reviews available at the time of writing.
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