KA-BOX vs SealMiner A3 Air
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 400 W | 3640 W | |
| Release | 2024-03 | 2025-09 | |
| Best opportunity |  KASNetwork |  BTCNetwork | |
| Profit/day | $-0.54 | $3.34 | |
| Score | 49/100 | 73/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | KA-BOX | SealMiner A3 Air | |
|---|---|---|---|
| KHeavyHash | 1.18 TH/s400 W · 2.95 GH/s/W | not supported | |
| SHA-256 | not supported | 260 TH/s3640 W · 71.43 GH/s/W |