SealMiner A3 Pro Hydro vs Antminer S19j Pro (104Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 8250 W | 3068 W | |
| Release | 2025-09 | 2021-07 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $10.75 | $-1.70 | |
| Score | 75/100 | 59/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A3 Pro Hydro | Antminer S19j Pro (104Th) | |
|---|---|---|---|
| SHA-256 | 660 TH/s8250 W · 80 GH/s/W | 104 TH/s3068 W · 33.9 GH/s/W |