Bitmain Antminer S3 vs Canaan Avalon A1566HA 2U
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S3 | Specification | Canaan Avalon A1566HA 2U |
|---|---|---|
| 478.0 GH/s | Hashrate | 480.0 TH/s |
| 366 W | Power Consumption | 8,046 W |
| 765.7 J/TH | Efficiency | 16.8 J/TH |
| — | Noise Level | 80 dB |
| 5,200.0 kg | Weight | 20.0 kg |
| 1,249 BTU/hr | BTU Output | 27,453 BTU/hr |
| 34/100 | Home Mining Score | 23/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Bitmain Antminer S3
Canaan Avalon A1566HA 2U
Based on BTC price of $77,334 and current network difficulty as of Apr 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Canaan Avalon A1566HA 2U wins on 3 of 5 factors (efficiency, hashrate, noise level). The Bitmain Antminer S3 holds the edge in power consumption and home mining score. 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
Bitmain Antminer S3Score: 34/100. 0 dB noise level.
Best for Efficiency
Canaan Avalon A1566HA 2U16.8 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S3 or Canaan Avalon A1566HA 2U more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S3 is more profitable at $-0.86/day compared to $-2.10/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 Bitmain Antminer S3 or Canaan Avalon A1566HA 2U?
The Canaan Avalon A1566HA 2U is quieter at 80 dB compared to the Bitmain Antminer S3 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S3 or Canaan Avalon A1566HA 2U?
The Bitmain Antminer S3 scores 34/100 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 Bitmain Antminer S3 and Canaan Avalon A1566HA 2U?
The Bitmain Antminer S3 runs at 765.7 J/TH while the Canaan Avalon A1566HA 2U runs at 16.8 J/TH — a difference of 748.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.