S4 vs SealMiner A3 Pro Air
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1400 W | 3625 W | |
| Release | 2025-09 | ||
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-2.63 | $1.92 | |
| Score | 49/100 | 70/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | S4 | SealMiner A3 Pro Air | |
|---|---|---|---|
| SHA-256 | 2 TH/s1400 W · 1.429 GH/s/W | 290 TH/s3625 W · 80 GH/s/W |