Keychron B11 Pro vs K2 Ultra
Get the Keychron B11 Pro for hall effect. Get the Keychron K2 Ultra for hot-swappable and the 4,000 mAh battery.
KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
5.0 (4)5.0 · 4 reviews
from$64at MK
5.0 (3)5.0 · 3 reviews
from$119at MK
Which one should you get?
Get the
Keychron B11 Pro
Hall effect
- Magnetic switches only. Standard MX switches will not fit.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
Get the
Keychron K2 Ultra
Hot-swappable
Build quality in the top 10% of 75% boards under $150.
- 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.
Keychron B11 Pro
Keychron K2 Ultra
Hall effect (magnetic)
Yes
No
Adjustable actuation helps in games and not in normal typing
Hot-swappable
No
Yes
Switch changes without soldering
Battery
250 mAh
4,000 mAh
A larger battery means fewer cables during the day
Low profile
Yes
No
Ergonomics
Alice
Standard
- Keychron B11 Pro
- Keychron K2 Ultra
- Performance
- 4890
- Build quality
- 4286
- Productivity
- 5894
- Customizability
- 4292
- Portability
- 4982
- Connection: Bluetooth, 2.4 GHz, Wired
- Switch options: Clicky, Linear, Tactile
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron B11 Pro
4 owner reviews
“The folding keyboad feels very nice to use, I’m surprised since it lays flat i thought would be as comfortable. Very happy with purchase.”
Keychron K2 Ultra
3 owner reviews
“very compact, build quality is great, and I don't even feel any latency when using the keyboard wireless.”
Keychron B11 Pro vs K2 Ultra specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
17 of 27 specs differ
Keychron B11 Pro
Keychron K2 Ultra
Switch options
Hall effect (magnetic)
Hot-swappable
Mount style
Low profile
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
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 B11 Pro
No ISO layout at the stores we track.
Keychron K2 Ultra
Keychron (DE)
ISO-FR, ISO-ES, ISO-IT
In stockDoes not ship 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.












