MelGeek O2 vs Sikakeyb SK3 Mountain City
Get the MelGeek O2 for the 2,500 mAh battery and sound dampening. Get the Sikakeyb SK3 Mountain City for hot-swappable.
KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
from$109at MelGeek
90-day lowLowest price in 90 days
Which one should you get?
Get the
MelGeek O2
Battery
Build quality in the top 50% of Numpad boards under $150.
- Switches are soldered. Swapping them means soldering.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
Get the
Sikakeyb SK3 Mountain City
Hot-swappable
Build quality in the bottom 45% of Numpad boards under $150.
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.
MelGeek O2
Sikakeyb SK3 Mountain City
Hot-swappable
No
Yes
Switch changes without soldering
Battery
2,500 mAh
1,900 mAh
A larger battery means fewer cables during the day
Case material
ABS, Aluminum, Polycarbonate
Aluminum
Sound dampening
Yes
No
Backlight
RGB, north-facing
RGB
RGB for looks and low light rather than speed
- MelGeek O2
- Sikakeyb SK3 Mountain City
- Performance
- 5444
- Build quality
- 6561
- Productivity
- 5351
- Customizability
- 5076
- Portability
- 8284
- Layout size: Numpad
- Connection: Bluetooth, 2.4 GHz, Wired
- Mount style: Gasket Mount
MelGeek O2 vs Sikakeyb SK3 Mountain City specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
6 of 19 specs differ
MelGeek O2
Sikakeyb SK3 Mountain City
Hot-swappable
Mount style
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
Battery
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
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.
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.