Keychron J5 vs K10 Ultra
Get the Keychron K10 Ultra for the 4,000 mAh battery and the 8,000 Hz polling rate.
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 J5
Keychron K10 Ultra
Battery
3,750 mAh
4,000 mAh
Max polling rate
1,000 Hz
8,000 Hz
Case material
ABS
ABS, Aluminum, Plastic
Weight
1,100 g
1,495 g
Layout standard
ANSI
ANSI, ISO, JIS
- Keychron J5
- Keychron K10 Ultra
- Performance
- 8290
- Build quality
- 7183
- Productivity
- 8994
- Customizability
- 8991
- Portability
- 5456
- Layout size: 100%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Switch options: Clicky, Linear, Tactile
- QMK
- VIA
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron J5
3 owner reviews
“Totally enjoying this keyboard. Weight gives a quality feel. Love north facing RGB and effects. Price is in a sweet spot. Happy that I didn’t allow lack of reviews to affect my decision. Highly recommended.”
“Originally had purchased (2) J5 keyboards for staff in the office in January. Upon delivery, the top number row of one of the keyboards did not work and had to be RMA'd, within a few weeks the second keyboard refused to work altogether. Received a replacement…”
Keychron K10 Ultra
2 owner reviews
“Keychron has never let me down. I have paid a lot more for other keyboards from other manufacturers and received a lot less. I will never look elsewhere again”
“I see why it was discounted. Fresh out of the box, it would not connect to my PC, which is literally 3 feet away. The 2.4G connection is extremely buggy, and I’ve had constant disconnects DAILY. On top of that, I had multiple sticking keys right out of the…”
Keychron J5 vs K10 Ultra specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
9 of 26 specs differ
Keychron J5
Keychron K10 Ultra
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
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.
Lowest price across stores, Amazon excluded.
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