LiveBTC$65,437Hashprice$0.031/TH/dayDifficulty134.8 THalvingin 514 daysHosting space open atF49,F48,F40+6 moreas of 13:45 GST

Bitmain Antminer S19K Pro 120 TH/s vs Bitmain Antminer S21+ Hydro 319 TH/s

Side-by-side specifications and live market data, updated November 15, 2026.

Bitmain Antminer S19K Pro 120 TH/sBitmain Antminer S21+ Hydro 319 TH/s
Hashrate120 TH/s319 TH/s
Power2760 W4785 W
Efficiency23 J/TH15 J/TH
Efficiency band19–25 J/TH14–19 J/TH
Release year20232025
Live ads21
Median $/TH$4.17$6.08
Price range$480 – $500$2,400 – $2,400
Net per day at $0.06/kWh$0.00$2.45
24-month net before hardware$0$739

Summary

  • The Bitmain Antminer S21+ Hydro 319 TH/s is more efficient (15 vs 23 J/TH), so each terahash costs less to run.
  • At $0.06/kWh the Bitmain Antminer S21+ Hydro 319 TH/s earns more over 24 months before hardware ($739 vs $0).
  • Per terahash the Bitmain Antminer S19K Pro 120 TH/s is cheaper on the marketplace right now ($4.17 vs $6.08).

Per unit at $0.06/kWh, BTC at $65,437 and today's network difficulty, with 1.5% monthly difficulty growth, 95% uptime and a 2% pool fee.

Bitmain Antminer S19K Pro 120 TH/s: ads and price historyBitmain Antminer S21+ Hydro 319 TH/s: ads and price history

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