Whatsminer M30S vs SealMiner A3 Air
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3268 W | 3640 W | |
| Release | 2020-04 | 2025-09 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-2.52 | $4.38 | |
| Score | 54/100 | 74/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Whatsminer M30S | SealMiner A3 Air | |
|---|---|---|---|
| SHA-256 | 86 TH/s3268 W · 26.32 GH/s/W | 260 TH/s3640 W · 71.43 GH/s/W |