Keychron C3 Pro vs K2 Ultra
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4.8 (4)4.8 · 4 reviews
from$40at MK
5.0 (3)5.0 · 3 reviews
from$119at MK
Which one should you get?
Get the
Keychron C3 Pro
Build quality in the top 10% of 80% boards under $100.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
- No numpad.
Get the
Keychron K2 Ultra
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 C3 Pro
Keychron K2 Ultra
Layout size
80%
75%
Connection
Wired
Bluetooth, 2.4 GHz, Wired
Wireless for several devices and wired for lower latency
Case material
ABS, Plastic
ABS, Aluminum
Weight
912 g
1,084 g
Heavier boards stay planted and lighter ones travel
Layout standard
ANSI
ANSI, ISO, ISO-ES, ISO-FR, ISO-IT
ISO and JIS exist so regional layouts fit
- Keychron C3 Pro
- Keychron K2 Ultra
- Performance
- 9090
- Build quality
- 8186
- Productivity
- 9194
- Customizability
- 8892
- Portability
- 5882
- Hot-swappable
- Max polling rate: 8,000 Hz
- Switch options: Clicky, Linear, Tactile
- Mount style: Gasket Mount
- QMK
- VIA
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron C3 Pro
4 owner reviews
“I was waiting a lot of time Keychron to announce a TKL, only wired and RGB North-facing RGB LED!! Especially with Hot-swappable switches and Cherry profile double-shot PBT keycaps!!”
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 C3 Pro vs K2 Ultra specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
12 of 26 specs differ
Keychron C3 Pro
Keychron K2 Ultra
Switch options
Hot-swappable
Mount style
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
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 C3 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.
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