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- Coldcard Mk1 vs QUANTUM
Coinkite Coldcard Mk1 vs SecurityArts QUANTUM
What Coldcard Mk1 does better (1) and where QUANTUM wins (0) — every spec side by side.
7.4Open source3.3
Why is Coldcard Mk1 better than QUANTUM?
- Source code availableYes · QUANTUM: No
Why is QUANTUM better than Coldcard Mk1?
QUANTUM 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 | — |
| Design | ||
| Weight | — | 12 g |
| Length | — | 65 mm |
| Width | — | 25 mm |
| Thickness | — | 8 mm |
