Whatsminer M21S vs Avalon Nano 3
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3360 W | 140 W | |
| Release | 2019-06 | 2024-02 | |
| Best opportunity |  BCHNetwork |  BTCNetwork | |
| Profit/day | $-4.43 | $-0.10 | |
| Score | 49/100 | 56/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Whatsminer M21S | Avalon Nano 3 | |
|---|---|---|---|
| SHA-256 | 56 TH/s3360 W · 16.67 GH/s/W | 4 TH/s140 W · 28.57 GH/s/W |