KS2 vs SealMiner A3 Pro Air
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1200 W | 3625 W | |
| Release | 2023-09 | 2025-09 | |
| Best opportunity |  KASNetwork |  BTCNetwork | |
| Profit/day | $-1.92 | $4.67 | |
| Score | 49/100 | 75/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | KS2 | SealMiner A3 Pro Air | |
|---|---|---|---|
| KHeavyHash | 2 TH/s1200 W · 1.667 GH/s/W | not supported | |
| SHA-256 | not supported | 290 TH/s3625 W · 80 GH/s/W |