Antminer S21 Imm vs Antminer L11

We are comparing two devices from Bitmain — models Antminer S21 Imm (December 2024) and Antminer L11 (September 2025). Different algorithms (SHA-256 vs Scrypt) mean different strategies: Antminer S21 Imm mines Bitcoin, Fractal Bitcoin, while Antminer L11 is focused on Quai. Bitmain Antminer S21 Imm is released in a single version with 301Th. Model Bitmain Antminer L11 is presented exclusively in a configuration with 20Gh, other power options are not provided for this series. Model Antminer S21 Imm 301Th has a power consumption of 5568.5 Watts, while Antminer L11 20Gh consumes 3680 Watts. There is a fundamental difference in cooling type: Antminer S21 Imm uses Immersion, while Antminer L11 operates on Air. Offers for Bitmain Antminer S21 Imm are temporarily unavailable, but our catalog contains many other profitable models. 21 ads found for Bitmain Antminer L11. The current cost for 20Gh power is from 356890 RUB. Both new and used devices are available.