KA-BOX vs SealMiner A2 Pro Air
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 400 W | 3790 W | |
| Release | 2024-03 | 2025-03 | |
| Best opportunity |  KASNetwork |  BTCNetwork | |
| Profit/day | $-0.56 | $2.91 | |
| Score | 49/100 | 72/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | KA-BOX | SealMiner A2 Pro Air | |
|---|---|---|---|
| KHeavyHash | 1.18 TH/s400 W · 2.95 GH/s/W | not supported | |
| SHA-256 | not supported | 255 TH/s3790 W · 67.28 GH/s/W |