Bitmain Antminer Z15 Pro vs. Bitmain Antminer S21

Which one is better in 2026? In-depth comparison of Bitmain Antminer Z15 Pro and Bitmain Antminer S21

Bitmain Antminer Z15 Pro and Bitmain Antminer S21 are two popular asic miners with different costs, ease of use, and compatibility.

We've compared Bitmain Antminer Z15 Pro 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 Z15 Pro Request for quote	Air Hydro 215 TH/s 200 TH/s Bitmain Antminer S21 Request for quote
Algorithm	Equihash	SHA256
Hash Rate	840 KH/s	215 TH/s, 319 TH/s, 200 TH/s
Unit Power	3.31 J/KH	16 J/TH, 17.5 J/TH
Power Consumption	2780 W	3440 W, 5104 W, 3500 W
Cooling	Air	Air Hydro
Coins	Zcash (ZEC)	Bitcoin (BTC) Bitcoin Cash (BCH) Bitcoin SV (BSV)