STU-U6 vs SealMiner A3 Pro Air
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 2200 W | 3625 W | |
| Release | 2019-11 | 2025-09 | |
| Best opportunity |  DASHNetwork |  BTCNetwork | |
| Profit/day | $-0.06 | $4.46 | |
| Score | 65/100 | 74/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.