Antminer S21 (200Th) vs KA-BOX Pro
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3500 W | 600 W | |
| Release | 2024-02 | 2024-05 | |
| Best opportunity |  BTCNetwork |  KASNetwork | |
| Profit/day | $1.59 | $-0.76 | |
| Score | 70/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 (200Th) | KA-BOX Pro | |
|---|---|---|---|
| KHeavyHash | not supported | 1.6 TH/s600 W · 2.667 GH/s/W | |
| SHA-256 | 200 TH/s3500 W · 57.14 GH/s/W | not supported |