Antminer S21+ (235Th) vs KS6 Pro+
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3877 W | 3600 W | |
| Release | 2025-06 | 2024-06 | |
| Best opportunity |  BTCNetwork |  KASNetwork | |
| Profit/day | $2.49 | $-4.95 | |
| Score | 71/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21+ (235Th) | KS6 Pro+ | |
|---|---|---|---|
| KHeavyHash | not supported | 11 TH/s3600 W · 3.056 GH/s/W | |
| SHA-256 | 235 TH/s3877 W · 60.61 GH/s/W | not supported |