SealMiner A2 Hyd vs Antminer S21+ Hyd (319Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 7360 W | 4785 W | |
| Release | 2025-03 | 2025-02 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $3.92 | $3.72 | |
| Score | 70/100 | 72/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A2 Hyd | Antminer S21+ Hyd (319Th) | |
|---|---|---|---|
| SHA-256 | 446 TH/s7360 W · 60.6 GH/s/W | 319 TH/s4785 W · 66.67 GH/s/W |