SealMiner DL1 Air vs Antminer T21 (180Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3725 W | 3420 W | |
| Release | 2026-05 | 2024-04 | |
| Best opportunity |  DOGENetwork |  BTCNetwork | |
| Profit/day | $6.35 | $1.23 | |
| Score | 76/100 | 69/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.