Antminer S21j XP Hyd (495Th) vs A4
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5940 W | 1050 W | |
| Release | 2026-03 | ||
| Best opportunity |  BTCNetwork |  DOGENetwork | |
| Profit/day | $9.92 | $-1.86 | |
| Score | 76/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.