Antminer S21 XP+ Hyd vs Antminer S23 Hyd

We are comparing two devices from Bitmain — models Antminer S21 XP+ Hyd (July 2025) and Antminer S23 Hyd (January 2026). 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. Model Antminer S21 XP+ Hyd from manufacturer Bitmain is a unique solution with 500Th power, available in a single version. Bitmain Antminer S23 Hyd has several versions, with hashrate starting from 563Th and going up to 580Th. The difference in 80 Th shows the advantage of one model, but it's also worth paying attention to the efficiency of the models. Model Antminer S21 XP+ Hyd has an efficiency of 11 j/Th and Antminer S23 Hyd has 9.5 j/Th. The power consumption of Bitmain Antminer S21 XP+ Hyd 500Th is 5500 Watts. Bitmain Antminer S23 Hyd 580Th, in turn, consumes 5510 Watts. Using water cooling on Antminer S21 XP+ Hyd and Antminer S23 Hyd allows for efficient heat dissipation from chips, significantly extending equipment lifespan compared to air-cooled counterparts. Compare 2 offers for Bitmain Antminer S21 XP+ Hyd from verified suppliers. Right now, the 500Th configuration can be purchased at the minimum price of 894000 RUB. Our platform has 12 offers of Bitmain Antminer S23 Hyd from different companies, available both in stock and on order. The best price for the 580Th version is currently 1000000 RUB.