Which one is right for you?

Bitmain Antminer S21 vs. WhatsMiner M63S

Which one is better in 2025? In-depth comparison of Bitmain Antminer S21 and WhatsMiner M63S

Bitmain Antminer S21 and WhatsMiner M63S are two popular asic miners with different costs, ease of use, and compatibility.

We've compared Bitmain Antminer S21 head-to-head with WhatsMiner M63S to help you decide which is best for your needs.

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Bitmain Antminer S21

Bitmain Antminer S21

WhatsMiner M63S (408 TH/s)

WhatsMiner M63S

Algorithm
Hash Rate 200 TH/s 408 TH/s
Unit Power 17.5 J/TH 18 J/TH
Power Consumption 3500 W 7344 W
Cooling Air Air
Coins