S9i vs SealMiner A3 Air
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1280 W | 3640 W | |
| Release | 2018-05 | 2025-09 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-1.93 | $3.52 | |
| Score | 49/100 | 73/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | S9i | SealMiner A3 Air | |
|---|---|---|---|
| SHA-256 | 13 TH/s1280 W · 10.16 GH/s/W | 260 TH/s3640 W · 71.43 GH/s/W |