Antminer S21 Pro vs Canaan AvalonMiner 741
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S21 Pro | Specification | Canaan AvalonMiner 741 |
|---|---|---|
| 234.0 TH/s | Taux de hachage | 7.3 TH/s |
| 3,510 W | Consommation électrique | 1,150 W |
| 15.0 J/TH | Efficiency | 157.5 J/TH |
| 75 dB | Niveau de bruit | — |
| 15.0 kg | Weight | 4,300.0 kg |
| 11,976 BTU/hr | BTU Output | 3,924 BTU/hr |
| 30/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Antminer S21 Pro
Canaan AvalonMiner 741
Based on BTC price of $74,301 and current network difficulty as of Mar 17, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Antminer S21 Pro l'emporte sur 3 des 5 facteurs (efficacité, hashrate, niveau sonore). Le Canaan AvalonMiner 741 a l'avantage en consommation électrique and score de minage domestique. 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 AvalonMiner 741Score: 31/100. 0 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 AvalonMiner 741 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 Pro is more profitable at $-0.89/day compared to $-2.52/day for the Canaan AvalonMiner 741. 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 AvalonMiner 741?
The Antminer S21 Pro is quieter at 75 dB compared to the Canaan AvalonMiner 741 at 0 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 AvalonMiner 741?
The Canaan AvalonMiner 741 scores 31/100 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 AvalonMiner 741?
The Antminer S21 Pro runs at 15.0 J/TH while the Canaan AvalonMiner 741 runs at 157.5 J/TH — a difference of 142.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.