BW L21 vs SealMiner A3 Pro Air
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 950 W | 3625 W | |
| Release | 2025-09 | ||
| Best opportunity |  LTCNetwork |  BTCNetwork | |
| Profit/day | $-1.77 | $5.19 | |
| Score | 49/100 | 75/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.