Antminer S19 vs Antminer S21 Hydro
Antminer S21 Hydro wins on both key metrics: it is more powerful and 114% more energy-efficient.
| Antminer S19 | Antminer S21 Hydro | |
|---|---|---|
| Algorithm | SHA-256 | SHA-256 |
| Hashrate | 95 TH/s | 335 TH/s |
| Power draw | 3,250 W | 5,360 W |
| Efficiency | 34.2 J/TH | 16 J/TH |
| Electricity per day | 78 kWh | 129 kWh |
| Year | 2020 | 2024 |
| Cooling | Air | Hydro |
| Profit per day | … | … |
| Ask for a price | from 291 000 UAH |
Green marks the better value. Profit is based on the current price and a standard tariff; see the calculator for an exact estimate. Profitability calculator →