Whatsminer M31S vs S19 Hydro
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3344 W | 5451 W | |
| Release | 2020-04 | 2022-10 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-3.28 | $-3.94 | |
| Score | 49/100 | 55/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Whatsminer M31S | S19 Hydro | |
|---|---|---|---|
| SHA-256 | 76 TH/s3344 W · 22.73 GH/s/W | 158 TH/s5451 W · 28.99 GH/s/W |