WhatsMiner M66S vs. Bitmain Antminer S19 XP

Which one is better in 2026? In-depth comparison of WhatsMiner M66S and Bitmain Antminer S19 XP

WhatsMiner M66S and Bitmain Antminer S19 XP are two popular asic miners with different costs, ease of use, and compatibility.

We've compared WhatsMiner M66S head-to-head with Bitmain Antminer S19 XP to help you decide which is best for your needs.

	Select a product	Select a product
	WhatsMiner M66S Request for quote	Bitmain Antminer S19 XP Request for quote
Algorithm	SHA256	SHA256
Hash Rate	286 TH/s	257 TH/s
Unit Power	18.5 J/TH	20.8 J/TH
Power Consumption	5291 W	5346 W
Cooling	Air	Hydro
Coins	Bitcoin (BTC) Bitcoin Cash (BCH) Bitcoin SV (BSV)	Bitcoin (BTC) Bitcoin Cash (BCH) Bitcoin SV (BSV)