Whatsminer M21S vs Antminer S21 Immersion (301Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3360 W | 5569 W | |
| Release | 2019-06 | 2024-12 | |
| Best opportunity |  BCHNetwork |  BTCNetwork | |
| Profit/day | $-4.32 | $2.32 | |
| Score | 49/100 | 71/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Whatsminer M21S | Antminer S21 Immersion (301Th) | |
|---|---|---|---|
| SHA-256 | 56 TH/s3360 W · 16.67 GH/s/W | 215 TH/s3440 W · 62.5 GH/s/W |