H28 vs SealMiner DL1 Air
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 2100 W | 3725 W | |
| Release | 2018-12 | 2026-05 | |
| Best opportunity |  BTCNetwork |  DOGENetwork | |
| Profit/day | $-2.88 | $5.99 | |
| Score | 49/100 | 76/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.