SealMiner A3 Hydro vs STU-U6
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 6750 W | 2200 W | |
| Release | 2025-09 | 2019-11 | |
| Best opportunity |  BTCNetwork |  DASHNetwork | |
| Profit/day | $7.49 | $-1.21 | |
| Score | 74/100 | 59/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.