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- Coldcard Mk2 vs HASHWallet Link
Coinkite Coldcard Mk2 vs eSignus HASHWallet Link
What Coldcard Mk2 does better (0) and where HASHWallet Link wins (0) — every spec side by side.
Why is Coldcard Mk2 better than HASHWallet Link?
Coldcard Mk2 has no measurable advantages in this pair.
Why is HASHWallet Link better than Coldcard Mk2?
HASHWallet Link has no measurable advantages in this pair.
Specifications
Side by side
| Firmware & open source | ||
| Open-source firmware | No | — |
| Source code available | Yes | — |
| Reproducible builds | No | — |
| Upgradable firmware | Yes | — |
| Design | ||
| Weight | — | 6 g |
| Length | — | 85 mm |
| Width | — | 54 mm |
| Thickness | — | 1 mm |









