Whatsminer M21S vs STU-U6
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3360 W | 2200 W | |
| Release | 2019-06 | 2019-11 | |
| Best opportunity |  BCHNetwork |  DASHNetwork | |
| Profit/day | $-4.67 | $-1.90 | |
| Score | 49/100 | 52/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.