Antminer S19 Pro+ vs Canaan Avalon A1566I
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19 Pro+ | Specification | Canaan Avalon A1566I |
|---|---|---|
| 120.0 TH/s | Hashrate | 249.0 TH/s |
| 3,360 W | Power Consumption | 4,500 W |
| 28.0 J/TH | Efficiency | 18.1 J/TH |
| 75 dB | Noise Level | 50 dB |
| 14.4 kg | Weight | 11.3 kg |
| 11,464 BTU/hr | BTU Output | 15,354 BTU/hr |
| 84/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Antminer S19 Pro+
Canaan Avalon A1566I
Based on BTC price of $66,224 and current network difficulty as of Mar 28, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Canaan Avalon A1566I wins on 4 of 6 factors (efficiency, hashrate, noise level, price-performance). The Antminer S19 Pro+ 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 S19 Pro+Score: 84/100. 75 dB noise level.
Best for Efficiency
Canaan Avalon A1566I18.1 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S19 Pro+ or Canaan Avalon A1566I more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Canaan Avalon A1566I is more profitable at $-3.05/day compared to $-4.33/day for the Antminer S19 Pro+. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S19 Pro+ or Canaan Avalon A1566I?
The Canaan Avalon A1566I is quieter at 50 dB compared to the Antminer S19 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 Pro+ or Canaan Avalon A1566I?
The Antminer S19 Pro+ scores 84/100 on our Home Mining Score (vs 44/100 for the Canaan Avalon A1566I). 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 Pro+ and Canaan Avalon A1566I?
The Antminer S19 Pro+ runs at 28.0 J/TH while the Canaan Avalon A1566I runs at 18.1 J/TH — a difference of 9.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.