Antminer S21 Pro vs Canaan Avalon A1566HA 2U
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S21 Pro | Specification | Canaan Avalon A1566HA 2U |
|---|---|---|
| 234.0 TH/s | Taux de hachage | 480.0 TH/s |
| 3,510 W | Consommation électrique | 8,046 W |
| 15.0 J/TH | Efficiency | 16.8 J/TH |
| 75 dB | Niveau de bruit | 80 dB |
| 15.0 kg | Weight | 20.0 kg |
| 11,976 BTU/hr | BTU Output | 27,453 BTU/hr |
| 30/100 | Home Mining Score | 23/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Antminer S21 Pro
Canaan Avalon A1566HA 2U
Based on BTC price of $71,163 and current network difficulty as of Mar 26, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Antminer S21 Pro l'emporte sur 4 des 6 facteurs (efficacité, consommation électrique, score de minage domestique, niveau sonore). Le Canaan Avalon A1566HA 2U a l'avantage en hashrate and rapport qualité-prix. 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
Antminer S21 ProScore: 30/100. 75 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 A1566HA 2U more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 Pro is more profitable at $-1.21/day compared to $-4.51/day for the Canaan Avalon A1566HA 2U. 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 A1566HA 2U?
The Antminer S21 Pro is quieter at 75 dB compared to the Canaan Avalon A1566HA 2U at 80 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 A1566HA 2U?
The Antminer S21 Pro scores 30/100 on our Home Mining Score (vs 23/100 for the Canaan Avalon A1566HA 2U). 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 A1566HA 2U?
The Antminer S21 Pro runs at 15.0 J/TH while the Canaan Avalon A1566HA 2U runs at 16.8 J/TH — a difference of 1.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.