Antminer S21 vs Antminer Z15

We are reviewing time-tested solutions Antminer S21 and Antminer Z15. Despite the release of new generations, these models are still active on the market. Different algorithms (SHA-256 vs Equihash) mean different strategies: Antminer S21 mines BitcoinSV, while Antminer Z15 is focused on Zcash. The Antminer S21 device from Bitmain is available in a wide range of powers. Versions from 151Th to 200Th are available. Model Bitmain Antminer Z15 is presented exclusively in a configuration with 420kSol, other power options are not provided for this series. Model Antminer S21 200Th has a power consumption of 3500 Watts, while Antminer Z15 420kSol consumes 1512 Watts. Both miners use air cooling, which requires good room ventilation. 27 ads found for Bitmain Antminer S21. The current cost for 195Th power is from 72500 RUB. Both new and used devices are available. 5 ads found for Bitmain Antminer Z15. The current cost for 420kSol power is from 291700 RUB. Both new and used devices are available.