Bitmain Antminer S21+ Hyd vs Canaan Avalon Nano 3S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21+ Hyd | Specification | Canaan Avalon Nano 3S |
|---|---|---|
| 319.0 TH/s | Taux de hachage | 6.0 TH/s |
| 4,785 W | Consommation électrique | 140 W |
| 15.0 J/TH | Efficiency | 23.3 J/TH |
| 50 dB | Niveau de bruit | 30 dB |
| 17.5 kg | Weight | 0.9 kg |
| 16,326 BTU/hr | BTU Output | 478 BTU/hr |
| 44/100 | Home Mining Score | 65/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Bitmain Antminer S21+ Hyd
Canaan Avalon Nano 3S
Based on BTC price of $74,379 and current network difficulty as of Mar 17, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitmain Antminer S21+ Hyd l'emporte sur 3 des 6 facteurs (efficacité, hashrate, rapport qualité-prix). Le Canaan Avalon Nano 3S 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 3SScore: 65/100. 30 dB noise level.
Best for Efficiency
Bitmain Antminer S21+ Hyd15.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S21+ Hyd or Canaan Avalon Nano 3S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Canaan Avalon Nano 3S is more profitable at $-0.14/day compared to $-1.20/day for the Bitmain Antminer S21+ Hyd. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S21+ Hyd or Canaan Avalon Nano 3S?
The Canaan Avalon Nano 3S is quieter at 30 dB compared to the Bitmain Antminer S21+ Hyd at 50 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S21+ Hyd or Canaan Avalon Nano 3S?
The Canaan Avalon Nano 3S scores 65/100 on our Home Mining Score (vs 44/100 for the Bitmain Antminer S21+ Hyd). 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 Bitmain Antminer S21+ Hyd and Canaan Avalon Nano 3S?
The Bitmain Antminer S21+ Hyd runs at 15.0 J/TH while the Canaan Avalon Nano 3S runs at 23.3 J/TH — a difference of 8.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.