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.
ACGAM S99
Epomaker RT98
Layout size
96%
98%
Battery
6,000 mAh
8,000 mAh
Ergonomics
Standard
Southpaw
Case material
Aluminum
ABS
Switch options
Linear
Linear, Silent
- ACGAM S99
- Epomaker RT98
- Performance
- 6678
- Build quality
- 6972
- Productivity
- 8084
- Customizability
- 6579
- Portability
- 6865
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Mount style: Gasket Mount
- Weight: 1,200 g
- Sound dampening
- Keycaps: PBT
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
ACGAM S99
No owner reviews collected yet.
Epomaker RT98
22 owner reviews
“High quality parts, seamless web application for the mini TV, just perfection in the form of a keyboard. Epomaker consistently exceeds my expectations every time.”
ACGAM S99 vs Epomaker RT98 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 21 specs differ
ACGAM S99
Epomaker RT98
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
Battery
USB-C
Case material
Keycaps
Weight
Dimensions
Backlight
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.








