SealMiner A3 Hydro vs Antminer S19j Pro (104Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 6750 W | 3068 W | |
| Release | 2025-09 | 2021-07 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $7.47 | $-1.64 | |
| Score | 74/100 | 59/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A3 Hydro | Antminer S19j Pro (104Th) | |
|---|---|---|---|
| SHA-256 | 500 TH/s6750 W · 74.07 GH/s/W | 104 TH/s3068 W · 33.9 GH/s/W |