Antminer S21 vs Antminer Z15k

In the Bitmain lineup, models Antminer S21 and Antminer Z15k occupy different niches despite their similar origin. Different algorithms (SHA-256 vs Equihash) mean different strategies: Antminer S21 mines Bitcoin, Fractal Bitcoin, while Antminer Z15k 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. Bitmain Antminer Z15k has several versions, with hashrate starting from 525kSol and going up to 565kSol. Model Antminer S21 200Th has a power consumption of 3500 Watts, while Antminer Z15k 565kSol consumes 2672.45 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. Our platform has 5 offers of Bitmain Antminer Z15k from different companies, available both in stock and on order. The best price for the 525kSol version is currently 5870 USDT.