Antminer R4 vs Antminer S19j Pro

We are reviewing time-tested solutions Antminer R4 and Antminer S19j Pro. Despite the release of new generations, these models are still active on the market. Both devices operate on SHA-256, mining Bitcoin Cash, Bitcoin, Fractal Bitcoin, BitcoinSV, Terracoin, Namecoin. The main profit focus is currently on Bitcoin Cash. Bitmain Antminer R4 is released in a single version with 8.7Th. The Antminer S19j Pro device from Bitmain is available in a wide range of powers. Versions from 88Th to 104Th are available. The difference in computing power is 91.63%, but the final advantage can only be shown by the energy efficiency of the equipment. Model Antminer R4 has 97.1 j/Th, while Antminer S19j Pro has 29.5 j/Th. Model Antminer R4 8.7Th has a power consumption of 844.77 Watts, while Antminer S19j Pro 104Th consumes 3068 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. 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.