SealMiner A2 vs Whatsminer M20S
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3730 W | 3360 W | |
| Release | 2025-03 | 2019-08 | |
| Best opportunity |  BTCNetwork |  BCHNetwork | |
| Profit/day | $2.00 | $-4.34 | |
| Score | 70/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A2 | Whatsminer M20S | |
|---|---|---|---|
| SHA-256 | 226 TH/s3730 W · 60.59 GH/s/W | 68 TH/s3360 W · 20.24 GH/s/W |