Antminer S19j Pro+ vs Antminer S21

We are comparing two devices from Bitmain — models Antminer S19j Pro+ (December 2022) and Antminer S21 (February 2024). The unified algorithm (SHA-256) allows switching between coins (BitcoinSV, Bitcoin, Fractal Bitcoin, Bitcoin Cash, Terracoin, Namecoin) on both ASICs, but maximum profit is currently achieved when mining BitcoinSV. Choose the right Antminer S19j Pro+ version for your needs from 3 options with power ranging from 117Th to 122Th inclusive. The Antminer S21 device from Bitmain is available in a wide range of powers. Versions from 151Th to 200Th are available. The difference in 78 Th shows the advantage of one model, but it's also worth paying attention to the efficiency of the models. Model Antminer S19j Pro+ has an efficiency of 27.5 j/Th and Antminer S21 has 17.5 j/Th. The power consumption of Bitmain Antminer S19j Pro+ 122Th is 3355 Watts. Bitmain Antminer S21 200Th, in turn, consumes 3500 Watts. The cooling type for both models is identical — classic fan airflow. 2 active listings available for Bitmain Antminer S19j Pro+. The best price-to-performance ratio: 120Th for 17000 RUB. 27 ads found for Bitmain Antminer S21. The current cost for 200Th power is from 780 USDT. Both new and used devices are available.