Antminer S19 Hydro vs Antminer S9j
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19 Hydro | Specification | Antminer S9j |
|---|---|---|
| 158.0 TH/s | Hashrate | 14.5 TH/s |
| 5,451 W | Power Consumption | 1,350 W |
| 34.5 J/TH | Efficiency | 93.1 J/TH |
| 50 dB | Noise Level | 76 dB |
| 15.2 kg | Weight | 4.2 kg |
| 18,599 BTU/hr | BTU Output | 4,606 BTU/hr |
| 44/100 | Home Mining Score | 83/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer S19 Hydro
Antminer S9j
Based on BTC price of $70,303 and current network difficulty as of Mar 24, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Antminer S19 Hydro wins on 3 of 5 factors (efficiency, hashrate, noise level). The Antminer S9j holds the edge in power consumption and home mining score. 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 S9jScore: 83/100. 76 dB noise level.
Best for Efficiency
Antminer S19 Hydro34.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S19 Hydro or Antminer S9j more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S9j is more profitable at $-2.80/day compared to $-8.27/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 S9j?
The Antminer S19 Hydro is quieter at 50 dB compared to the Antminer S9j at 76 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 S9j?
The Antminer S9j scores 83/100 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 S9j?
The Antminer S19 Hydro runs at 34.5 J/TH while the Antminer S9j runs at 93.1 J/TH — a difference of 58.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.