SealMiner A3 Pro Hydro vs Antminer S19j (90Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 8250 W | 3250 W | |
| Release | 2025-09 | 2021-06 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $10.56 | $-2.64 | |
| Score | 75/100 | 53/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A3 Pro Hydro | Antminer S19j (90Th) | |
|---|---|---|---|
| SHA-256 | 660 TH/s8250 W · 80 GH/s/W | 90 TH/s3250 W · 27.69 GH/s/W |