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  3. Coldcard Mk3 vs Silo

Coinkite Coldcard Mk3 vs Octowallet Silo

What Coldcard Mk3 does better (1) and where Silo wins (1) — every spec side by side.

Coinkite Coldcard Mk3
Coinkite · 2018Coldcard Mk3
1 advantage≈ €140
vs
Octowallet Silo
Octowallet · 2018Silo
1 advantage
7.4Open source3.3

Why is Coldcard Mk3 better than Silo?

  1. Source code availableYes · Silo: No

Why is Silo better than Coldcard Mk3?

  1. Thickness9 mm vs 7 mm+29%
Specifications

Side by side

Firmware & open source
Open-source firmwareNoNo
Source code availableYesNo
Reproducible buildsNo—
Upgradable firmwareYes—
Design
Weight30 g—
Length88 mm44 mm
Width51 mm44 mm
Thickness9 mm7 mm
To compare: 0up to 4 models
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