SealMiner DL1 Air vs H28
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3725 W | 2100 W | |
| Release | 2026-05 | 2018-12 | |
| Best opportunity |  DOGENetwork |  BCHNetwork | |
| Profit/day | $3.50 | $-2.99 | |
| Score | 73/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.