Antminer S21 Pro vs Canaan Avalon Nano 3
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S21 Pro | Specification | Canaan Avalon Nano 3 |
|---|---|---|
| 234.0 TH/s | Taux de hachage | 4.0 TH/s |
| 3,510 W | Consommation électrique | 1,400 W |
| 15.0 J/TH | Efficiency | 350.0 J/TH |
| 75 dB | Niveau de bruit | 35 dB |
| 15.0 kg | Weight | 0.7 kg |
| 11,976 BTU/hr | BTU Output | 4,777 BTU/hr |
| 30/100 | Home Mining Score | 66/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Antminer S21 Pro
Canaan Avalon Nano 3
Based on BTC price of $70,862 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Antminer S21 Pro l'emporte sur 3 des 6 facteurs (efficacité, hashrate, rapport qualité-prix). Le Canaan Avalon Nano 3 a l'avantage en consommation électrique and score de minage domestique and niveau sonore. Consultez les spécifications détaillées et les calculs de rentabilité ci-dessus pour déterminer quel mineur convient le mieux à votre installation.
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
Antminer S21 Pro15.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S21 Pro or Canaan Avalon Nano 3 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 Pro is more profitable at $-1.24/day compared to $-3.24/day for the Canaan Avalon Nano 3. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S21 Pro or Canaan Avalon Nano 3?
The Canaan Avalon Nano 3 is quieter at 35 dB compared to the Antminer S21 Pro at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer S21 Pro or Canaan Avalon Nano 3?
The Canaan Avalon Nano 3 scores 66/100 on our Home Mining Score (vs 30/100 for the Antminer S21 Pro). 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 S21 Pro and Canaan Avalon Nano 3?
The Antminer S21 Pro runs at 15.0 J/TH while the Canaan Avalon Nano 3 runs at 350.0 J/TH — a difference of 335.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.