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- Coldcard Mk2 vs Essential
Coinkite Coldcard Mk2 vs Keystone Essential
What Coldcard Mk2 does better (1) and where Essential wins (0) — every spec side by side.
7.4Open source3.3
Why is Coldcard Mk2 better than Essential?
- Source code availableYes · Essential: No
Why is Essential better than Coldcard Mk2?
Essential has no measurable advantages in this pair.
Specifications
Side by side
| Firmware & open source | ||
| Open-source firmware | No | No |
| Source code available | Yes | No |
| Reproducible builds | No | — |
| Upgradable firmware | Yes | Yes |
| Design | ||
| Weight | — | 115 g |
