Antminer S21+ (216Th) vs Whatsminer M31S
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3564 W | 3344 W | |
| Release | 2025-02 | 2020-04 | |
| Best opportunity |  BTCNetwork |  BCHNetwork | |
| Profit/day | $1.57 | $-3.80 | |
| Score | 69/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21+ (216Th) | Whatsminer M31S | |
|---|---|---|---|
| SHA-256 | 216 TH/s3564 W · 60.61 GH/s/W | 76 TH/s3344 W · 22.73 GH/s/W |