SealMiner A3 Pro Air vs Antminer KS5 Pro (21Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3625 W | 3150 W | |
| Release | 2025-09 | 2024-03 | |
| Best opportunity |  BTCNetwork |  KASNetwork | |
| Profit/day | $5.43 | $-2.50 | |
| Score | 76/100 | 54/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A3 Pro Air | Antminer KS5 Pro (21Th) | |
|---|---|---|---|
| KHeavyHash | not supported | 21 TH/s3150 W · 6.667 GH/s/W | |
| SHA-256 | 290 TH/s3625 W · 80 GH/s/W | not supported |