Which one is right for you?

Bitmain Antminer KS5 vs. Bitmain Antminer S21

Which one is better in 2025? In-depth comparison of Bitmain Antminer KS5 and Bitmain Antminer S21

Bitmain Antminer KS5 and Bitmain Antminer S21 are two popular asic miners with different costs, ease of use, and compatibility.

We've compared Bitmain Antminer KS5 head-to-head with Bitmain Antminer S21 to help you decide which is best for your needs.

	Select a product	Select a product
	Bitmain Antminer KS5 Request for quote	Bitmain Antminer S21 Request for quote
Algorithm	kHeavyHash	SHA256
Hash Rate	20 TH/s	200 TH/s
Unit Power	150 J/TH	17.5 J/TH
Power Consumption	3000 W	3500 W
Cooling	Air	Air
Coins	Kaspa (KAS)	Bitcoin (BTC) Bitcoin Cash (BCH) Bitcoin SV (BSV)