Antminer S21 vs Antminer S21e XP Hyd 3U

We are comparing two devices from Bitmain — models Antminer S21 (February 2024) and Antminer S21e XP Hyd 3U (January 2025). 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 S21 device from Bitmain is available in a wide range of powers. Versions from 151Th to 200Th are available. Model Bitmain Antminer S21e XP Hyd 3U is presented exclusively in a configuration with 860Th, other power options are not provided for this series. The difference in computing power is 76.74%, but the final advantage can only be shown by the energy efficiency of the equipment. Model Antminer S21 has 17.5 j/Th, while Antminer S21e XP Hyd 3U has 13 j/Th. Model Antminer S21 200Th has a power consumption of 3500 Watts, while Antminer S21e XP Hyd 3U 860Th consumes 11180 Watts. There is a fundamental difference in cooling type: Antminer S21 uses Air, while Antminer S21e XP Hyd 3U operates on Hydro. 26 ads found for Bitmain Antminer S21. The current cost for 151Th power is from 114 RUB. Both new and used devices are available. 10 ads found for Bitmain Antminer S21e XP Hyd 3U. The current cost for 860Th power is from 8050 USDT. Both new and used devices are available.