SealMiner A4 Pro Air vs H9 Pro
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3662 W | 3360 W | |
| Release | 2026-05 | 2020-01 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $6.81 | $-2.99 | |
| Score | 77/100 | 51/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A4 Pro Air | H9 Pro | |
|---|---|---|---|
| SHA-256 | 336 TH/s3662 W · 91.75 GH/s/W | 84 TH/s3360 W · 25 GH/s/W |