Whatsminer M21S vs S4
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3360 W | 1400 W | |
| Release | 2019-06 | ||
| Best opportunity |  BCHNetwork | BCHNetwork | |
| Profit/day | $-4.37 | $-2.61 | |
| Score | 49/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Whatsminer M21S | S4 | |
|---|---|---|---|
| SHA-256 | 56 TH/s3360 W · 16.67 GH/s/W | 2 TH/s1400 W · 1.429 GH/s/W |