Antminer S19 Hydro (158Th) vs Antminer S21+ (216Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5451 W | 3564 W | |
| Release | 2022-10 | 2025-02 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-3.95 | $2.07 | |
| Score | 55/100 | 71/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S19 Hydro (158Th) | Antminer S21+ (216Th) | |
|---|---|---|---|
| SHA-256 | 158 TH/s5451 W · 28.99 GH/s/W | 216 TH/s3564 W · 60.61 GH/s/W |