Antminer S21e XP Hyd 3U vs Antminer S23e Hyd 2U

We are comparing two devices from Bitmain — models Antminer S21e XP Hyd 3U (January 2025) and Antminer S23e Hyd 2U (April 2026). 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. Model Bitmain Antminer S21e XP Hyd 3U is presented exclusively in a configuration with 860Th, other power options are not provided for this series. Bitmain Antminer S23e Hyd 2U is released in a single version with 865Th. The difference in computing power is 0.58%, but the final advantage can only be shown by the energy efficiency of the equipment. Model Antminer S21e XP Hyd 3U has 13 j/Th, while Antminer S23e Hyd 2U has 10 j/Th. Model Antminer S21e XP Hyd 3U 860Th has a power consumption of 11180 Watts, while Antminer S23e Hyd 2U 865Th consumes 8650 Watts. To operate these Hydro edition models, you need an external cooling system (cooling tower). In return, you get the ability to place equipment in rooms without powerful ventilation. 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. Our platform has 4 offers of Bitmain Antminer S23e Hyd 2U from different companies, available both in stock and on order. The best price for the 865Th version is currently 845000 RUB.