Bitmain Antminer S21 vs. Bitmain Antminer S23

Which one is better in 2026? In-depth comparison of Bitmain Antminer S21 and Bitmain Antminer S23

Bitmain Antminer S21 and Bitmain Antminer S23 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 S23 to help you decide which is best for your needs.

	Select a product	Select a product
	Bitmain Antminer S21 Request for quote	Bitmain Antminer S23 Request for quote
Algorithm	SHA256	SHA256
Hash Rate	200 TH/s	305 TH/s
Unit Power	17.5 J/TH	11 J/TH
Power Consumption	3500 W	3355 W
Cooling	Air	Air
Coins	Bitcoin (BTC) Bitcoin Cash (BCH) Bitcoin SV (BSV)	Bitcoin (BTC) Bitcoin Cash (BCH) Bitcoin SV (BSV)