Filco XACRO M3A vs Sirius Ursa Major V2
Get the Sirius Ursa Major V2 for hot-swappable and qmk.
![[In Stock] Ursa Major V2 Wireless Aluminum Ultimate Keyboard](https://cdn.shopify.com/s/files/1/0549/0262/0278/files/6c52287aa620d9b01f572bd83c42e80.png?v=1755679989&width=3840&quality=75)
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.
Filco XACRO M3A
Sirius Ursa Major V2
Hot-swappable
No
Yes
Case material
PBT
Aluminum
Weight
740 g
1,400 g
QMK
No
Yes
VIA
No
Yes
- Filco XACRO M3A
- Sirius Ursa Major V2
- Performance
- 3767
- Build quality
- 4082
- Productivity
- 5898
- Customizability
- 4391
- Portability
- 6390
- Ergonomics: Split
- Knob
- Sound dampening
Filco XACRO M3A vs Sirius Ursa Major V2 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 25 specs differ
Filco XACRO M3A
Sirius Ursa Major V2
Switch options
Hot-swappable
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
Display
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
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