Antminer S21 vs SealMiner A2

The choice between Bitmain Antminer S21 and Bitdeer SealMiner A2 is a classic dilemma for mining investors. 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. The Antminer S21 device from Bitmain is available in a wide range of powers. Versions from 151Th to 200Th are available. The Bitdeer SealMiner A2 lineup includes 11 modifications: starting performance is 220Th, while top solutions reach 240Th. The difference in 40 Th shows the advantage of one model, but it's also worth paying attention to the efficiency of the models. Model Antminer S21 has an efficiency of 17.5 j/Th and SealMiner A2 has 16.5 j/Th. The power consumption of Bitmain Antminer S21 200Th is 3500 Watts. Bitdeer SealMiner A2 240Th, in turn, consumes 3960 Watts. The cooling type for both models is identical — classic fan airflow. 27 ads found for Bitmain Antminer S21. The current cost for 195Th power is from 72500 RUB. Both new and used devices are available. Compare 1 offers for Bitdeer SealMiner A2 from verified suppliers. Right now, the 228Th configuration can be purchased at the minimum price of \"Price on request\".