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- Coldcard Mk2 vs One
Coinkite Coldcard Mk2 vs Sallet One
What Coldcard Mk2 does better (0) and where One wins (0) — every spec side by side.
7.4Open source7.4
Why is Coldcard Mk2 better than One?
Coldcard Mk2 has no measurable advantages in this pair.
Why is One better than Coldcard Mk2?
One has no measurable advantages in this pair.
Specifications
Side by side
| Firmware & open source | ||
| Open-source firmware | No | No |
| Source code available | Yes | Yes |
| Reproducible builds | No | No |
| Upgradable firmware | Yes | — |
| Design | ||
| Weight | — | 138 g |
| Length | — | 120 mm |
| Width | — | 66 mm |
| Thickness | — | 9.7 mm |
