Antminer S21 Pro vs Canaan AvalonMiner A1326
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S21 Pro | Specification | Canaan AvalonMiner A1326 |
|---|---|---|
| 234.0 TH/s | Hashrate | 115.0 TH/s |
| 3,510 W | Power Consumption | 3,500 W |
| 15.0 J/TH | Efficiency | 30.4 J/TH |
| 75 dB | Noise Level | 75 dB |
| 15.0 kg | Weight | 13.0 kg |
| 11,976 BTU/hr | BTU Output | 11,942 BTU/hr |
| 30/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Antminer S21 Pro
Canaan AvalonMiner A1326
Based on BTC price of $69,381 and current network difficulty as of Mar 24, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Antminer S21 Pro wins on 2 of 5 factors (efficiency, hashrate). The Canaan AvalonMiner A1326 holds the edge in power consumption and home mining score and price-performance. 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 AvalonMiner A1326Score: 36/100. 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 AvalonMiner A1326 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 Pro is more profitable at $-1.39/day compared to $-4.94/day for the Canaan AvalonMiner A1326. 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 A1326?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Antminer S21 Pro or Canaan AvalonMiner A1326?
The Canaan AvalonMiner A1326 scores 36/100 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 A1326?
The Antminer S21 Pro runs at 15.0 J/TH while the Canaan AvalonMiner A1326 runs at 30.4 J/TH — a difference of 15.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.