Antminer S21+ Hyd vs Antminer S23 Hyd 3U

We are comparing two devices from Bitmain — models Antminer S21+ Hyd (February 2025) and Antminer S23 Hyd 3U (January 2026). Both devices operate on SHA-256, mining BitcoinSV, Bitcoin, Fractal Bitcoin, Bitcoin Cash, Terracoin, Namecoin. The main profit focus is currently on BitcoinSV. Choose the right Antminer S21+ Hyd version for your needs from 4 options with power ranging from 319Th to 395Th inclusive. Model Antminer S23 Hyd 3U from manufacturer Bitmain is a unique solution with 1.16Ph power, available in a single version. The difference in computing power is 65.95%, but the final advantage can only be shown by the energy efficiency of the equipment. Model Antminer S21+ Hyd has 15 j/Th, while Antminer S23 Hyd 3U has 9500 j/Ph. Model Antminer S21+ Hyd 395Th has a power consumption of 5925 Watts, while Antminer S23 Hyd 3U 1.16Ph consumes 11020 Watts. Both miners belong to the Hydro series and require connection to a water cooling system. This ensures minimal noise levels and stable hashrate even in hot climates. 52 active listings available for Bitmain Antminer S21+ Hyd. The best price-to-performance ratio: 358Th for 183000 RUB. Compare 5 offers for Bitmain Antminer S23 Hyd 3U from verified suppliers. Right now, the 1.16Ph configuration can be purchased at the minimum price of 2000000 RUB.