Knife Lab Dolphins75 vs Yunzii B75 Pro
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.
![[In Stock] Dolphins75 75% Mechanical Keyboard](https://cdn.shopify.com/s/files/1/0549/0262/0278/products/7ce4f9b819d9d19cecd21e99770e30b1.jpg?v=1702526832&width=3840&quality=75)
Which one should you get?
Get the
Knife Lab Dolphins75
Build quality in the top 40% of 75% boards under $300.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
Get the
Yunzii B75 Pro
polling rate
Build quality in the top 35% 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.
Knife Lab Dolphins75
Yunzii B75 Pro
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Max polling rate
1,000 Hz
4,000 Hz
Higher polling helps competitive FPS and does nothing for typing
Case material
Aluminum
Plastic
Knob
No
Yes
Weight
2,400 g
937 g
Heavier boards stay planted and lighter ones travel
- Knife Lab Dolphins75
- Yunzii B75 Pro
- Performance
- 6985
- Build quality
- 7272
- Productivity
- 6291
- Customizability
- 6978
- Portability
- 6080
- Layout size: 75%
- Hot-swappable
- Mount style: Gasket Mount
Knife Lab Dolphins75 vs Yunzii B75 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
15 of 26 specs differ
Knife Lab Dolphins75
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
Typing angle
Backlight
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.
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Knife Lab Dolphins75
No ISO layout at the stores we track.
Yunzii B75 Pro
- Go to Yunzii
Yunzii
ISO
In stockShips to you
Not sold on either?
![[In Stock] GT75 75% Dual Mode Aluminum Mechanical Keyboard](https://cdn.shopify.com/s/files/1/0549/0262/0278/files/7e77cc86eebea0bd0447d1b663e2543.jpg?v=1751613602&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.