Antminer S21+ (216Th) vs Antminer Z15 Pro
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3564 W | 2780 W | |
| Release | 2025-02 | 2023-06 | |
| Best opportunity |  BTCNetwork |  ZECNetwork | |
| Profit/day | $2.36 | $60.51 | |
| Score | 71/100 | 87/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.