BMM101 vs Whatsminer M21
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 40 W | 1860 W | |
| Release | 2025-04 | 2019-08 | |
| Best opportunity |  BCHNetwork | BCHNetwork | |
| Profit/day | $-0.05 | $-2.67 | |
| Score | 49/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | BMM101 | Whatsminer M21 | |
|---|---|---|---|
| SHA-256 | 1 TH/s40 W · 25 GH/s/W | 31 TH/s1860 W · 16.67 GH/s/W |