X4 vs SealMiner A4 Pro Air
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1200 W | 3662 W | |
| Release | 2021-11 | 2026-05 | |
| Best opportunity |  ETCNetwork |  BTCNetwork | |
| Profit/day | $-0.46 | $6.93 | |
| Score | 61/100 | 77/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.