Bitmain Antminer S9 SE (16Th) vs Canaan AvalonMiner 821
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S9 SE (16Th) | Specification | Canaan AvalonMiner 821 |
|---|---|---|
| 16.0 TH/s | Hashrate | 11.5 TH/s |
| 1,280 W | Power Consumption | 1,200 W |
| 80.0 J/TH | Efficiency | 104.4 J/TH |
| — | Noise Level | — |
| 4,560.0 kg | Weight | 4,700.0 kg |
| 4,367 BTU/hr | BTU Output | 4,094 BTU/hr |
| 31/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Bitmain Antminer S9 SE (16Th)
Canaan AvalonMiner 821
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 Bitmain Antminer S9 SE (16Th) wins on 2 of 3 factors (efficiency, hashrate). The Canaan AvalonMiner 821 holds the edge in power consumption. 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
TieBoth miners are equally suitable for home use.
Best for Efficiency
Bitmain Antminer S9 SE (16Th)80.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S9 SE (16Th) or Canaan AvalonMiner 821 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Canaan AvalonMiner 821 is more profitable at $-2.47/day compared to $-2.50/day for the Bitmain Antminer S9 SE (16Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S9 SE (16Th) or Canaan AvalonMiner 821?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer S9 SE (16Th) or Canaan AvalonMiner 821?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
What is the efficiency difference between Bitmain Antminer S9 SE (16Th) and Canaan AvalonMiner 821?
The Bitmain Antminer S9 SE (16Th) runs at 80.0 J/TH while the Canaan AvalonMiner 821 runs at 104.4 J/TH — a difference of 24.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.