SealMiner A3 Hydro vs Antminer Z9 Mini
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 6750 W | 300 W | |
| Release | 2025-09 | 2018-06 | |
| Best opportunity |  BTCNetwork |  ZECNetwork | |
| Profit/day | $7.33 | $0.02 | |
| Score | 74/100 | 66/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.