Antminer S19j Pro vs Avalon A1366
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19j Pro | Specification | Avalon A1366 |
|---|---|---|
| 100.0 TH/s | Hashrate | 130.0 TH/s |
| 3,050 W | Power Consumption | 3,250 W |
| 30.5 J/TH | Efficiency | 25.0 J/TH |
| 75 dB | Noise Level | 75 dB |
| 13.2 kg | Weight | 12.6 kg |
| 10,407 BTU/hr | BTU Output | 11,089 BTU/hr |
| 84/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Antminer S19j Pro
Avalon A1366
Based on BTC price of $77,571 and current network difficulty as of Apr 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Avalon A1366 wins on 2 of 5 factors (efficiency, hashrate). The Antminer S19j Pro holds the edge in power consumption and home mining score and price-performance. 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
Avalon A136625.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S19j Pro or Avalon A1366 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Avalon A1366 is more profitable at $-3.12/day compared to $-3.72/day for the Antminer S19j Pro. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S19j Pro or Avalon A1366?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Antminer S19j Pro or Avalon A1366?
The Antminer S19j Pro scores 84/100 on our Home Mining Score (vs 36/100 for the Avalon A1366). 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 S19j Pro and Avalon A1366?
The Antminer S19j Pro runs at 30.5 J/TH while the Avalon A1366 runs at 25.0 J/TH — a difference of 5.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.