SealMiner A3 Hydro vs Antminer G2
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 6750 W | 1200 W | |
| Release | 2025-09 | 2017-12 | |
| Best opportunity |  BTCNetwork |  ETCNetwork | |
| Profit/day | $7.47 | $-2.16 | |
| Score | 74/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.