Antminer S21+ Hyd vs Antminer S23e Hyd 2U

We are comparing two devices from Bitmain — models Antminer S21+ Hyd (February 2025) and Antminer S23e Hyd 2U (April 2026). The unified algorithm (SHA-256) allows switching between coins (Bitcoin, Fractal Bitcoin, Bitcoin Cash, BitcoinSV, Terracoin, Namecoin) on both ASICs, but maximum profit is currently achieved when mining Bitcoin, Fractal Bitcoin. Choose the right Antminer S21+ Hyd version for your needs from 4 options with power ranging from 319Th to 395Th inclusive. Bitmain Antminer S23e Hyd 2U is released in a single version with 865Th. The difference in 470 Th shows the advantage of one model, but it's also worth paying attention to the efficiency of the models. Model Antminer S21+ Hyd has an efficiency of 15 j/Th and Antminer S23e Hyd 2U has 10 j/Th. The power consumption of Bitmain Antminer S21+ Hyd 395Th is 5925 Watts. Bitmain Antminer S23e Hyd 2U 865Th, in turn, consumes 8650 Watts. Hydro technology in models Antminer S21+ Hyd and Antminer S23e Hyd 2U prevents dust accumulation inside the case, which is a critical advantage for 24/7 stable operation. 52 active listings available for Bitmain Antminer S21+ Hyd. The best price-to-performance ratio: 395Th for 313 RUB. 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.