Bitmain Antminer K7 vs. Bitmain Antminer U3S21EXPH

Which one is better in 2026? In-depth comparison of Bitmain Antminer K7 and Bitmain Antminer U3S21EXPH

Bitmain Antminer K7 and Bitmain Antminer U3S21EXPH are two popular asic miners with different costs, ease of use, and compatibility.

We've compared Bitmain Antminer K7 head-to-head with Bitmain Antminer U3S21EXPH to help you decide which is best for your needs.

	Select a product	Select a product
	Bitmain Antminer K7 Request for quote	Bitmain Antminer U3S21EXPH Request for quote
Algorithm	Eaglesong	SHA256
Hash Rate	63.5 TH/s	860 TH/s
Unit Power	48.5 J/TH	13 J/TH
Power Consumption	3080 W	11180 W
Cooling	Air	Air
Coins	Nervos Network (CKB)	Bitcoin (BTC) Bitcoin Cash (BCH) Bitcoin SV (BSV)