Antminer S21 vs Antminer S3

Let's compare how relevant Antminer S21 is compared to Antminer S3 in current conditions. The unified algorithm (SHA-256) allows switching between coins (Bitcoin Cash, Bitcoin, Fractal Bitcoin, BitcoinSV, Terracoin, Namecoin) on both ASICs, but maximum profit is currently achieved when mining Bitcoin Cash. The Antminer S21 device from Bitmain is available in a wide range of powers. Versions from 151Th to 200Th are available. The Antminer S3 device has a single available configuration — 478Gh The difference in 199.522 Th shows the advantage of one model, but it's also worth paying attention to the efficiency of the models. Model Antminer S21 has an efficiency of 17.5 j/Th and Antminer S3 has 0.8 j/Gh. The power consumption of Bitmain Antminer S21 200Th is 3500 Watts. Bitmain Antminer S3 478Gh, in turn, consumes 382.4 Watts. The cooling type for both models is identical — classic fan airflow. 27 ads found for Bitmain Antminer S21. The current cost for 195Th power is from 72500 RUB. Both new and used devices are available. Offers for Bitmain Antminer S3 are temporarily unavailable, but our catalog contains many other profitable models.