Keychron J3 SE vs Royal Kludge S98 FR
Get the Keychron J3 SE for the 4,000 mAh battery. Get the Royal Kludge S98 FR for the 4,000 Hz polling rate and knob.
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 J3 SE
Royal Kludge S98 FR
Battery
4,000 mAh
3,750 mAh
Max polling rate
1,000 Hz
4,000 Hz
Knob
No
Yes
Display
None
LCD
Weight
1,145 g
1,879 g
- Keychron J3 SE
- Royal Kludge S98 FR
- Performance
- 8085
- Build quality
- 6867
- Productivity
- 8991
- Customizability
- 8679
- Portability
- 5757
- Layout size: 96%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Sound dampening
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron J3 SE
1 owner reviews
“I love the keyboard! Everything was as expected but the keys are even smoother than I could have hoped for. I love the color, it matches exactly what was displayed on the website. Setup was very easy once I actually read the manual. I like that it gives you…”
Royal Kludge S98 FR
No owner reviews collected yet.
Keychron J3 SE vs Royal Kludge S98 FR specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 24 specs differ
Keychron J3 SE
Royal Kludge S98 FR
Switch options
Hot-swappable
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Max polling rate
Battery
USB passthrough
USB-C
Case material
Keycaps
Weight
Dimensions
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.
Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
Not sold on either?
Still torn?
Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.