Jamesdonkey RS2 4.0 vs Vgn S99
Get the Jamesdonkey RS2 4.0 for knob and qmk. Get the Vgn S99 for the 6,000 mAh battery.
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.
Jamesdonkey RS2 4.0
Vgn S99
Battery
4,000 mAh
6,000 mAh
Case material
Aluminum
Plastic
Knob
Yes
No
Display
None
LED
QMK
Yes
No
- Jamesdonkey RS2 4.0
- Vgn S99
- Performance
- 5859
- Build quality
- 7152
- Productivity
- 9362
- Customizability
- 8259
- Portability
- 5359
- Layout size: 96%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Switch options: Linear
- Mount style: Gasket Mount
- Sound dampening
Jamesdonkey RS2 4.0 vs Vgn S99 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
9 of 24 specs differ
Jamesdonkey RS2 4.0
Vgn S99
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
QMK
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.