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- Nano S vs Classic
Ledger Nano S vs OneKey Classic
What Nano S does better (1) and where Classic wins (2) — every spec side by side.
Why is Nano S better than Classic?
- Weight16 g vs 20 g+27%
Why is Classic better than Nano S?
- Source code availableNo · Nano S: Yes
- Thickness9.1 mm vs 5.2 mm+75%
Specifications
Side by side
| Firmware & open source | ||
| Open-source firmware | No | No |
| Source code available | No | Yes |
| Reproducible builds | — | No |
| Upgradable firmware | — | Yes |
| Design | ||
| Weight | 16 g | 20 g |
| Length | 57 mm | 86 mm |
| Width | 17 mm | 52 mm |
| Thickness | 9.1 mm | 5.2 mm |
