Antminer KS3 vs Antminer S21

We are comparing two devices from Bitmain — models Antminer KS3 (October 2023) and Antminer S21 (February 2024). Different algorithms (kHeavyHash vs SHA-256) mean different strategies: Antminer KS3 mines Kaspa, while Antminer S21 is focused on Bitcoin Cash. Bitmain Antminer KS3 has several versions, with hashrate starting from 8.3Th and going up to 9.4Th. The Antminer S21 device from Bitmain is available in a wide range of powers. Versions from 151Th to 200Th are available. Model Antminer KS3 9.4Th has a power consumption of 3499.62 Watts, while Antminer S21 200Th consumes 3500 Watts. Both miners use air cooling, which requires good room ventilation. Currently, there are no Bitmain Antminer KS3 offers on the platform. If you are interested in this model, you can contact us or one of the verified companies listed on our platform. 27 ads found for Bitmain Antminer S21. The current cost for 195Th power is from 72500 RUB. Both new and used devices are available.