Antminer S19K Pro vs Antminer S21 Pro

Compare Antminer S19K Pro and Antminer S21 Pro specifications, hashrate, power, efficiency, and hosting prices side by side

Detailed Specification Comparison

SpecificationAntminer S19K ProAntminer S21 Pro
ManufacturerBitmainBitmain
Hashrate120 TH/S245 TH/S
Power2760W3675W
Efficiency23 J/Th15 J/Th
Mineable CoinBTCBTC
Algorithm--
Daily Income$4.69$9.58
Starting Price$313.160$3,399.000
Hosting Providers12

Frequently Asked Questions

Which is better: Antminer S19K Pro or Antminer S21 Pro?

It depends on your priorities. Antminer S19K Pro offers 120 TH/S at 23 J/TH, while Antminer S21 Pro offers 245 TH/S at 15 J/TH. For higher hashrate choose Antminer S21 Pro; for better efficiency choose Antminer S21 Pro.

What's the efficiency difference between Antminer S19K Pro and Antminer S21 Pro?

Antminer S19K Pro has 23 J/TH efficiency while Antminer S21 Pro has 15 J/TH. Lower J/TH means less electricity consumed per unit of hashrate, resulting in lower long-term operating costs.

Where can I host these miners?

HostingASIC lists 1 hosting providers for Antminer S19K Pro and 2 for Antminer S21 Pro. Compare electricity rates and hosting services across global locations.