SealMiner A2 Pro Air vs Avalon Nano 3S
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3790 W | 140 W | |
| Release | 2025-03 | 2025-01 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $3.25 | $-0.02 | |
| Score | 72/100 | 64/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A2 Pro Air | Avalon Nano 3S | |
|---|---|---|---|
| SHA-256 | 255 TH/s3790 W · 67.28 GH/s/W | 6 TH/s140 W · 42.86 GH/s/W |