STU-U1++ vs SealMiner A2 Pro Air
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 2100 W | 3790 W | |
| Release | 2019-06 | 2025-03 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $3.15 | ||
| Score | 72/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | STU-U1++ | SealMiner A2 Pro Air | |
|---|---|---|---|
| Blake (14r) | 52 TH/s2100 W · 24.76 GH/s/W | not supported | |
| SHA-256 | not supported | 255 TH/s3790 W · 67.28 GH/s/W |