Epomaker RT75 vs Zuoya GMK81
Get the Epomaker RT75 for the 5,000 mAh battery.
KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
5.0 (5)5.0 · 5 reviews
from$91at Epomaker
90-day lowLowest price in 90 days
No reviews
from$70at ktechs
Which one should you get?
Get the
Epomaker RT75
Battery
Build quality in the bottom 50% of 75% boards under $100.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Get the
Zuoya GMK81
Build quality in the top 5% of 75% boards under $100.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
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.
Epomaker RT75
Zuoya GMK81
Connection
Bluetooth, 2.4 GHz, Wired
Wired, Bluetooth, 2.4 GHz
Wireless for several devices and wired for lower latency
Battery
5,000 mAh
3,000 mAh
A larger battery means fewer cables during the day
Case material
ABS
ABS, Aluminum
Display
TFT
Yes
A case display rather than a typing feature
Weight
1,165 g
870 g
Heavier boards stay planted and lighter ones travel
- Epomaker RT75
- Zuoya GMK81
- Performance
- 6166
- Build quality
- 6686
- Productivity
- 7691
- Customizability
- 6687
- Portability
- 8080
- Layout size: 75%
- Hot-swappable
- Mount style: Gasket Mount
- Sound dampening
- Plate material: Polycarbonate
Epomaker RT75 vs Zuoya GMK81 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
9 of 23 specs differ
Epomaker RT75
Zuoya GMK81
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
VIA
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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.
Lowest price across stores, Amazon excluded.
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.













