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- Coldcard Mk3 vs X
Coinkite Coldcard Mk3 vs Temexe X
What Coldcard Mk3 does better (0) and where X wins (1) — every spec side by side.
Why is Coldcard Mk3 better than X?
Coldcard Mk3 has no measurable advantages in this pair.
Why is X better than Coldcard Mk3?
- Thickness9 mm vs 8 mm+12%
Specifications
Side by side
| Firmware & open source | ||
| Open-source firmware | No | — |
| Source code available | Yes | — |
| Reproducible builds | No | — |
| Upgradable firmware | Yes | — |
| Design | ||
| Weight | 30 g | 30 g |
| Length | 88 mm | 61 mm |
| Width | 51 mm | 35 mm |
| Thickness | 9 mm | 8 mm |
