Antminer S21+ Hyd (319Th) vs Antminer Z15
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 4785 W | 1510 W | |
| Release | 2025-02 | 2020-06 | |
| Best opportunity |  BTCNetwork |  ZECNetwork | |
| Profit/day | $4.16 | $20.74 | |
| Score | 72/100 | 86/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.