BK-N240 vs SealMiner A2
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 650 W | 3730 W | |
| Release | 2018-05 | 2025-03 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $1.80 | ||
| Score | 70/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | BK-N240 | SealMiner A2 | |
|---|---|---|---|
| CryptoNight | 480 kH/s630 W · 761.9 H/s/W | not supported | |
| SHA-256 | not supported | 226 TH/s3730 W · 60.59 GH/s/W |