SealMiner DL1 Air vs U2
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3725 W | 1600 W | |
| Release | 2026-05 | 2018-09 | |
| Best opportunity |  DOGENetwork |  SCNetwork | |
| Profit/day | $8.25 | $-1.05 | |
| Score | 78/100 | 36/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner DL1 Air | U2 | |
|---|---|---|---|
| Blake (2b) | not supported | 5.5 TH/s1600 W · 3.438 GH/s/W | |
| Scrypt | 25 GH/s3725 W · 6.711 MH/s/W | not supported |