SealMiner A3 Pro Air vs STU-U1++
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3625 W | 2100 W | |
| Release | 2025-09 | 2019-06 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $5.00 | ||
| Score | 75/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A3 Pro Air | STU-U1++ | |
|---|---|---|---|
| Blake (14r) | not supported | 52 TH/s2100 W · 24.76 GH/s/W | |
| SHA-256 | 290 TH/s3625 W · 80 GH/s/W | not supported |