Antminer S21 Pro (234Th) vs AL-BOX II
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3510 W | 360 W | |
| Release | 2024-07 | 2024-06 | |
| Best opportunity |  BTCNetwork |  ALPHNetwork | |
| Profit/day | $2.83 | $-0.67 | |
| Score | 72/100 | 48/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.