SealMiner A4 Ultra Hydro vs STU-U1+
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 8372 W | 1850 W | |
| Release | 2026-05 | 2018-09 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $19.74 | ||
| Score | 78/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A4 Ultra Hydro | STU-U1+ | |
|---|---|---|---|
| Blake (14r) | not supported | 12.8 TH/s1850 W · 6.919 GH/s/W | |
| SHA-256 | 886 TH/s8372 W · 105.8 GH/s/W | not supported |