SealMiner A3 Air vs Decred D18
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3640 W | 180 W | |
| Release | 2025-09 | 2018-06 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $3.94 | ||
| Score | 74/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A3 Air | Decred D18 | |
|---|---|---|---|
| Blake (14r) | not supported | 340 GH/s180 W · 1.889 GH/s/W | |
| SHA-256 | 260 TH/s3640 W · 71.43 GH/s/W | not supported |