Epomaker EK21 vs Yunzii B87
Get the Epomaker EK21 for knob. Get the Yunzii B87 for the 4,000 mAh battery.
KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
4.5 · 34 reviews
from$33at Epomaker
90-day lowLowest price in 90 days
Which one should you get?
Get the
Epomaker EK21
Knob
Build quality in the top 25% of Numpad boards under $50.
- Numpad only. This is not a full keyboard.
Get the
Yunzii B87
Battery
Build quality in the top 20% of 80% boards under $100.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- No numpad.
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 EK21
Yunzii B87
Layout size
Numpad
80%
Battery
1,000 mAh
4,000 mAh
A larger battery means fewer cables during the day
Switch options
Linear
Clicky, Linear, Tactile
Knob
Yes
No
Weight
200 g
1,128 g
Heavier boards stay planted and lighter ones travel
- Epomaker EK21
- Yunzii B87
- Performance
- 7882
- Build quality
- 7677
- Productivity
- 8789
- Customizability
- 8286
- Portability
- 8873
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Max polling rate: 1,000 Hz
- Case material: ABS
- Mount style: Gasket Mount
- VIA
Epomaker EK21 vs Yunzii B87 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
9 of 24 specs differ
Epomaker EK21
Yunzii B87
Switch options
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate 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.
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?
![[In Stock] LeleDesign x Mozkito Leee Mechanical Numpad/Macropad](https://cdn.shopify.com/s/files/1/1674/0405/files/561A9138.jpg?v=1778655501&width=3840&quality=75)
Still torn?
Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.