Which one is right for you?

Bitmain Antminer S21+ vs. WhatsMiner M63

Which one is better in 2025? In-depth comparison of Bitmain Antminer S21+ and WhatsMiner M63

Bitmain Antminer S21+ and WhatsMiner M63 are two popular asic miners with different costs, ease of use, and compatibility.

We've compared Bitmain Antminer S21+ head-to-head with WhatsMiner M63 to help you decide which is best for your needs.

Compare all 52 asic miners →

Bitmain Antminer S21+

Bitmain Antminer S21+

WhatsMiner M63 (366 TH/s)

WhatsMiner M63

Algorithm
Hash Rate 216 TH/s 366 TH/s
Unit Power 16.5 J/TH 19.9 J/TH
Power Consumption 3564 W 7283.4 W
Cooling Air Air
Coins