Antminer R4 vs Antminer Z15

We are reviewing time-tested solutions Antminer R4 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 R4 mines Bitcoin Cash, while Antminer Z15 is focused on Zcash. Bitmain Antminer R4 is released in a single version with 8.7Th. Model Bitmain Antminer Z15 is presented exclusively in a configuration with 420kSol, other power options are not provided for this series. Model Antminer R4 8.7Th has a power consumption of 844.77 Watts, while Antminer Z15 420kSol consumes 1512 Watts. Both miners use air cooling, which requires good room ventilation. Offers for Bitmain Antminer R4 are temporarily unavailable, but our catalog contains many other profitable models. 5 ads found for Bitmain Antminer Z15. The current cost for 420kSol power is from 291700 RUB. Both new and used devices are available.