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- Classic vs QUANTUM
OneKey Classic vs SecurityArts QUANTUM
What Classic does better (2) and where QUANTUM wins (1) — every spec side by side.
Why is Classic better than QUANTUM?
- Source code availableYes · QUANTUM: No
- Thickness5.2 mm vs 8 mm+54%
Why is QUANTUM better than Classic?
- Weight20 g vs 12 g+71%
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 | 20 g | 12 g |
| Length | 86 mm | 65 mm |
| Width | 52 mm | 25 mm |
| Thickness | 5.2 mm | 8 mm |
