BK-D vs SealMiner A4 Pro Air
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 500 W | 3662 W | |
| Release | 2018-06 | 2026-05 | |
| Best opportunity |  DCRNetwork |  BTCNetwork | |
| Profit/day | $3.72 | $6.50 | |
| Score | 82/100 | 77/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | BK-D | SealMiner A4 Pro Air | |
|---|---|---|---|
| Blake (14r) | 280 GH/s550 W · 509.1 MH/s/W | not supported | |
| LBRY | 80 GH/s500 W · 160 MH/s/W | not supported | |
| Pascal | 70 GH/s550 W · 127.3 MH/s/W | not supported | |
| SHA-256 | not supported | 336 TH/s3662 W · 91.75 GH/s/W |