Keychron K13 Max vs Yunzii B87
Get the Yunzii B87 for the 4,000 mAh battery.
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4.5 (4)4.5 · 4 reviews
from$109at Keychron
Which one should you get?
Get the
Keychron K13 Max
Build quality in the top 15% of 80% boards under $150.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
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 ISO layout. ISO-DE, UK, and other ISO variants are not offered.
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.
Keychron K13 Max
Yunzii B87
Battery
2,000 mAh
4,000 mAh
A larger battery means fewer cables during the day
Low profile
Yes
No
Case material
ABS, Aluminum
ABS
Mount style
PCB Mount
Gasket Mount
Weight
600 g
1,128 g
Heavier boards stay planted and lighter ones travel
- Keychron K13 Max
- Yunzii B87
- Performance
- 8081
- Build quality
- 7977
- Productivity
- 8889
- Customizability
- 8986
- Portability
- 7673
- Layout size: 80%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Max polling rate: 1,000 Hz
- Switch options: Clicky, Linear, Tactile
- QMK
Keychron K13 Max vs Yunzii B87 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
9 of 25 specs differ
Keychron K13 Max
Yunzii B87
Switch options
Hot-swappable
Mount style
Low profile
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Lowest price across stores, Amazon excluded.
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron K13 Max
- Go to Keychron
Keychron
ISO-DE, ISO-UK, ISO-Nordic, ISO-SW
In stockShips to you
- Go to Keychron (DE)
Keychron (DE)
ISO-DE, ISO-UK, ISO-SW
Out of stockDoes not ship to you
Yunzii B87
No ISO layout at the stores we track.
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