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- FuzeW vs Coldcard Mk2
BrilliantTS FuzeW vs Coinkite Coldcard Mk2
What FuzeW does better (0) and where Coldcard Mk2 wins (1) — every spec side by side.
3.3Open source7.4
Why is FuzeW better than Coldcard Mk2?
FuzeW has no measurable advantages in this pair.
Why is Coldcard Mk2 better than FuzeW?
- Source code availableNo · FuzeW: Yes
Specifications
Side by side
| Firmware & open source | ||
| Open-source firmware | No | No |
| Source code available | No | Yes |
| Reproducible builds | — | No |
| Upgradable firmware | Yes | Yes |
| Design | ||
| Weight | 8 g | — |
| Length | 86 mm | — |
| Width | 54 mm | — |
| Thickness | 0.8 mm | — |








