BK-B vs SealMiner A4 Pro Air
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 410 W | 3662 W | |
| Release | 2018-01 | 2026-05 | |
| Best opportunity |  DCRNetwork |  BTCNetwork | |
| Profit/day | $2.51 | $6.74 | |
| Score | 84/100 | 77/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | BK-B | SealMiner A4 Pro Air | |
|---|---|---|---|
| Blake (14r) | 160 GH/s260 W · 615.4 MH/s/W | not supported | |
| Blake (2b) | 80 GH/s300 W · 266.7 MH/s/W | not supported | |
| LBRY | 40 GH/s400 W · 100 MH/s/W | not supported | |
| Pascal | 40 GH/s210 W · 190.5 MH/s/W | not supported | |
| SHA-256 | not supported | 336 TH/s3662 W · 91.75 GH/s/W |