Antminer S19 Hydro vs Antminer S19j Pro
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19 Hydro | Specification | Antminer S19j Pro |
|---|---|---|
| 158.0 TH/s | Hashrate | 100.0 TH/s |
| 5,451 W | Power Consumption | 3,050 W |
| 34.5 J/TH | Efficiency | 30.5 J/TH |
| 50 dB | Noise Level | 75 dB |
| 15.2 kg | Weight | 13.2 kg |
| 18,599 BTU/hr | BTU Output | 10,407 BTU/hr |
| 44/100 | Home Mining Score | 84/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer S19 Hydro
Antminer S19j Pro
Based on BTC price of $66,400 and current network difficulty as of Mar 29, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Antminer S19j Pro wins on 4 of 6 factors (efficiency, power consumption, home mining score, price-performance). The Antminer S19 Hydro holds the edge in hashrate and noise level. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer S19j ProScore: 84/100. 75 dB noise level.
Best for Efficiency
Antminer S19j Pro30.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S19 Hydro or Antminer S19j Pro more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S19j Pro is more profitable at $-4.20/day compared to $-8.15/day for the Antminer S19 Hydro. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S19 Hydro or Antminer S19j Pro?
The Antminer S19 Hydro is quieter at 50 dB compared to the Antminer S19j Pro at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer S19 Hydro or Antminer S19j Pro?
The Antminer S19j Pro scores 84/100 on our Home Mining Score (vs 44/100 for the Antminer S19 Hydro). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
What is the efficiency difference between Antminer S19 Hydro and Antminer S19j Pro?
The Antminer S19 Hydro runs at 34.5 J/TH while the Antminer S19j Pro runs at 30.5 J/TH — a difference of 4.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.