HS3 vs SealMiner A3 Pro Hydro
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 2000 W | 8250 W | |
| Release | 2020-06 | 2025-09 | |
| Best opportunity |  HNSNetwork |  BTCNetwork | |
| Profit/day | $-3.38 | $10.27 | |
| Score | 40/100 | 74/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | HS3 | SealMiner A3 Pro Hydro | |
|---|---|---|---|
| Blake (2b-Sia) | 4 TH/s1000 W · 4 GH/s/W | not supported | |
| Handshake | 2 TH/s2000 W · 1 GH/s/W | not supported | |
| SHA-256 | not supported | 660 TH/s8250 W · 80 GH/s/W |