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- 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.
7.4Open source3.3
Why is Coldcard Mk3 better than Silo?
- Source code availableYes · Silo: No
Why is Silo better than Coldcard Mk3?
- Thickness9 mm vs 7 mm+29%
Specifications
Side by side
| Firmware & open source | ||
| Open-source firmware | No | No |
| Source code available | Yes | No |
| Reproducible builds | No | — |
| Upgradable firmware | Yes | — |
| Design | ||
| Weight | 30 g | — |
| Length | 88 mm | 44 mm |
| Width | 51 mm | 44 mm |
| Thickness | 9 mm | 7 mm |








