Which one should you get?
Get the
Keychron V1 Ultra
Sound dampening
Build quality in the top 10% of 75% boards under $100.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
Get the
Yunzii B75 Pro Max
Battery
Build quality in the top 15% 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.
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 V1 Ultra
Yunzii B75 Pro Max
Battery
4,000 mAh
8,000 mAh
A larger battery means fewer cables during the day
Switch options
Linear, Tactile
Linear
Display
None
TFT
A case display rather than a typing feature
Weight
770 g
993 g
Heavier boards stay planted and lighter ones travel
Sound dampening
Yes
No
- Keychron V1 Ultra
- Yunzii B75 Pro Max
- Performance
- 9184
- Build quality
- 8480
- Productivity
- 9873
- Customizability
- 9488
- Portability
- 7990
- Layout size: 75%
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Mount style: Gasket Mount
- Knob
- QMK
Keychron V1 Ultra vs Yunzii B75 Pro Max specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 27 specs differ
Keychron V1 Ultra
Yunzii B75 Pro Max
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
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron V1 Ultra
Keychron (DE)
ISO-DE, ISO-FR, ISO-ES
In stockDoes not ship to you
Yunzii B75 Pro Max
No ISO layout at the stores we track.
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.













