ASIC miners

Bitmain Antminer K7 vs. Bitmain Antminer S21+

Which one is better in 2025? In-depth comparison of Bitmain Antminer K7 and Bitmain Antminer S21+

Bitmain Antminer K7 and Bitmain Antminer S21+ are two popular asic miners with different costs, ease of use, and compatibility.

We've compared Bitmain Antminer K7 head-to-head with Bitmain Antminer S21+ to help you decide which is best for your needs.

Compare all 34 asic miners →

Bitmain Antminer K7

Bitmain Antminer K7

₹999 Pre-book

Bitmain Antminer S21+

Bitmain Antminer S21+

₹999 Pre-book

Algorithm
Mining Currency
Hash Rate 63.5 TH/s 216 TH/s
Unit Power 48.5 J/TH 16.5 J/TH
Power Consumption 3080 W 3564 W
Cooling Air Air