SealMiner A2 Pro Hyd vs Antminer S21+ Hyd (319Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 7450 W | 4785 W | |
| Release | 2025-03 | 2025-02 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $5.86 | $3.68 | |
| Score | 72/100 | 72/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A2 Pro Hyd | Antminer S21+ Hyd (319Th) | |
|---|---|---|---|
| SHA-256 | 500 TH/s7450 W · 67.11 GH/s/W | 319 TH/s4785 W · 66.67 GH/s/W |