Antminer S19 Hydro vs Avalon A1566
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19 Hydro | Specification | Avalon A1566 |
|---|---|---|
| 158.0 TH/s | Hashrate | 185.0 TH/s |
| 5,451 W | Power Consumption | 3,420 W |
| 34.5 J/TH | Efficiency | 18.5 J/TH |
| 50 dB | Noise Level | 75 dB |
| 15.2 kg | Weight | 14.9 kg |
| 18,599 BTU/hr | BTU Output | 11,669 BTU/hr |
| 44/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Antminer S19 Hydro
Avalon A1566
Based on BTC price of $75,888 and current network difficulty as of Apr 29, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Avalon A1566 wins on 4 of 6 factors (efficiency, hashrate, power consumption, price-performance). The Antminer S19 Hydro holds the edge in home mining score 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 S19 HydroScore: 44/100. 50 dB noise level.
Best for Efficiency
Avalon A156618.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S19 Hydro or Avalon A1566 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Avalon A1566 is more profitable at $-1.70/day compared to $-7.52/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 Avalon A1566?
The Antminer S19 Hydro is quieter at 50 dB compared to the Avalon A1566 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 Avalon A1566?
The Antminer S19 Hydro scores 44/100 on our Home Mining Score (vs 36/100 for the Avalon A1566). 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 Avalon A1566?
The Antminer S19 Hydro runs at 34.5 J/TH while the Avalon A1566 runs at 18.5 J/TH — a difference of 16.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.