Antminer T19 Hydro vs Antminer T21

We are comparing two devices from Bitmain — models Antminer T19 Hydro (October 2022) and Antminer T21 (February 2024). Both devices operate on SHA-256, mining Bitcoin Cash, Bitcoin, Fractal Bitcoin, BitcoinSV, Terracoin, Namecoin. The main profit focus is currently on Bitcoin Cash. The Antminer T19 Hydro device from Bitmain is available in a wide range of powers. Versions from 145Th to 158Th are available. Bitmain Antminer T21 has several versions, with hashrate starting from 180Th and going up to 190Th. The difference in computing power is 16.84%, but the final advantage can only be shown by the energy efficiency of the equipment. Model Antminer T19 Hydro has 34.5 j/Th, while Antminer T21 has 19 j/Th. Model Antminer T19 Hydro 158Th has a power consumption of 5451 Watts, while Antminer T21 190Th consumes 3610 Watts. There is a fundamental difference in cooling type: Antminer T19 Hydro uses Hydro, while Antminer T21 operates on Air. Offers for Bitmain Antminer T19 Hydro are temporarily unavailable, but our catalog contains many other profitable models. Our platform has 13 offers of Bitmain Antminer T21 from different companies, available both in stock and on order. The best price for the 190Th version is currently 200 RUB.