Canaan Avalon Nano 3 vs Canaan AvalonMiner 921
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan Avalon Nano 3 | Specification | Canaan AvalonMiner 921 |
|---|---|---|
| 4.0 TH/s | Hashrate | 20.0 TH/s |
| 1,400 W | Power Consumption | 1,700 W |
| 350.0 J/TH | Efficiency | 85.0 J/TH |
| 35 dB | Noise Level | — |
| 0.7 kg | Weight | — |
| 4,777 BTU/hr | BTU Output | 5,800 BTU/hr |
| 66/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Canaan | Manufacturer | Canaan |
Profitability Comparison
Canaan Avalon Nano 3
Canaan AvalonMiner 921
Based on BTC price of $77,417 and current network difficulty as of Apr 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Canaan AvalonMiner 921 wins on 2 of 5 factors (efficiency, hashrate). The Canaan Avalon Nano 3 holds the edge in power consumption and 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
Canaan Avalon Nano 3Score: 66/100. 35 dB noise level.
Best for Efficiency
Canaan AvalonMiner 92185.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Canaan Avalon Nano 3 or Canaan AvalonMiner 921 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Canaan Avalon Nano 3 is more profitable at $-3.22/day compared to $-3.36/day for the Canaan AvalonMiner 921. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Canaan Avalon Nano 3 or Canaan AvalonMiner 921?
The Canaan Avalon Nano 3 is quieter at 35 dB compared to the Canaan AvalonMiner 921 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Canaan Avalon Nano 3 or Canaan AvalonMiner 921?
The Canaan Avalon Nano 3 scores 66/100 on our Home Mining Score (vs 28/100 for the Canaan AvalonMiner 921). 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 Canaan Avalon Nano 3 and Canaan AvalonMiner 921?
The Canaan Avalon Nano 3 runs at 350.0 J/TH while the Canaan AvalonMiner 921 runs at 85.0 J/TH — a difference of 265.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.