Whatsminer M21S vs STU-U2
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3360 W | 1600 W | |
| Release | 2019-06 | 2018-10 | |
| Best opportunity |  BTCNetwork |  SCNetwork | |
| Profit/day | $-4.16 | $-0.22 | |
| Score | 49/100 | 43/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Whatsminer M21S | STU-U2 | |
|---|---|---|---|
| Blake (2b) | not supported | 7 TH/s1600 W · 4.375 GH/s/W | |
| SHA-256 | 56 TH/s3360 W · 16.67 GH/s/W | not supported |