DragonMint B29 vs SealMiner A3 Air
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 900 W | 3640 W | |
| Release | 2018-04 | 2025-09 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $3.33 | ||
| Score | 73/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | DragonMint B29 | SealMiner A3 Air | |
|---|---|---|---|
| Blake (14r) | 2.1 TH/s900 W · 2.333 GH/s/W | not supported | |
| SHA-256 | not supported | 260 TH/s3640 W · 71.43 GH/s/W |