Antminer S19j Pro vs Antminer S21 XP

We are reviewing time-tested solutions Antminer S19j Pro and Antminer S21 XP. Despite the release of new generations, these models are still active on the market. Both devices operate on SHA-256, mining Bitcoin, Fractal Bitcoin, Bitcoin Cash, BitcoinSV, Terracoin, Namecoin. The main profit focus is currently on Bitcoin, Fractal Bitcoin. The Antminer S19j Pro device from Bitmain is available in a wide range of powers. Versions from 88Th to 104Th are available. Model Bitmain Antminer S21 XP is presented exclusively in a configuration with 270Th, other power options are not provided for this series. The difference in computing power is 61.48%, but the final advantage can only be shown by the energy efficiency of the equipment. Model Antminer S19j Pro has 29.5 j/Th, while Antminer S21 XP has 13.5 j/Th. Model Antminer S19j Pro 104Th has a power consumption of 3068 Watts, while Antminer S21 XP 270Th consumes 3645 Watts. Both miners use air cooling, which requires good room ventilation. 3 ads found for Bitmain Antminer S19j Pro. The current cost for 104Th power is from 8200 RUB. Both new and used devices are available. 26 ads found for Bitmain Antminer S21 XP. The current cost for 270Th power is from 377 RUB. Both new and used devices are available.