Epomaker RT85 vs Yunzii B75 Pro
Get the Epomaker RT85 for the 8,000 mAh battery. Get the Yunzii B75 Pro for the 4,000 Hz polling rate and knob.
KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
4.8 (38)4.8 · 38 reviews
from$68at Epomaker
90-day lowLowest price in 90 days
No reviews
from$79at Yunzii
Which one should you get?
Get the
Epomaker RT85
Battery
Build quality in the top 50% of 75% boards under $100.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
Get the
Yunzii B75 Pro
polling rate
Build quality in the bottom 40% 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 RT85
Yunzii B75 Pro
Battery
8,000 mAh
4,000 mAh
A larger battery means fewer cables during the day
Max polling rate
1,000 Hz
4,000 Hz
Higher polling helps competitive FPS and does nothing for typing
Switch options
Linear, Silent, Tactile
Clicky, Linear, Tactile
Knob
No
Yes
Display
TFT
None
A case display rather than a typing feature
- Epomaker RT85
- Yunzii B75 Pro
- Performance
- 7475
- Build quality
- 6660
- Productivity
- 7691
- Customizability
- 6678
- Portability
- 9180
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Case material: Plastic
- Mount style: Gasket Mount
- Sound dampening
Epomaker RT85 vs Yunzii B75 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 24 specs differ
Epomaker RT85
Yunzii B75 Pro
Switch options
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Backlight
N-key rollover
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Epomaker RT85
No ISO layout at the stores we track.
Yunzii B75 Pro
Yunzii
ISO
In stockShips to you
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.












