Bitmain Antminer S21 vs. Bitmain Antminer KS5

Which one is better in 2026? In-depth comparison of Bitmain Antminer S21 and Bitmain Antminer KS5

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

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

	Select a product	Select a product
	Air Hydro 215 TH/s 200 TH/s Bitmain Antminer S21 Request for quote	Bitmain Antminer KS5 Request for quote
Algorithm	SHA256	kHeavyHash
Hash Rate	215 TH/s	20 TH/s
Unit Power	16 J/TH	150 J/TH
Power Consumption	3440 W	3000 W
Cooling	Air	Air
Coins	Bitcoin (BTC) Bitcoin Cash (BCH) Bitcoin SV (BSV)	Kaspa (KAS)