SealMiner A3 Air vs H9 Pro
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3640 W | 3360 W | |
| Release | 2025-09 | 2020-01 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $4.01 | $-2.90 | |
| Score | 74/100 | 52/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A3 Air | H9 Pro | |
|---|---|---|---|
| SHA-256 | 260 TH/s3640 W · 71.43 GH/s/W | 84 TH/s3360 W · 25 GH/s/W |