KS0 ULTRA vs Whatsminer M21S
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 100 W | 3360 W | |
| Release | 2024-05 | 2019-06 | |
| Best opportunity |  KASNetwork |  BTCNetwork | |
| Profit/day | $-0.09 | $-3.98 | |
| Score | 51/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | KS0 ULTRA | Whatsminer M21S | |
|---|---|---|---|
| KHeavyHash | 400 GH/s100 W · 4 GH/s/W | not supported | |
| SHA-256 | not supported | 56 TH/s3360 W · 16.67 GH/s/W |