Antminer S21+ vs Canaan Avalon A15XP-206T
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S21+ | Specification | Canaan Avalon A15XP-206T |
|---|---|---|
| 216.0 TH/s | Hashrate | 206.0 TH/s |
| 3,564 W | Power Consumption | 3,667 W |
| 16.5 J/TH | Efficiency | 17.8 J/TH |
| 75 dB | Noise Level | 75 dB |
| 15.0 kg | Weight | 12.8 kg |
| 12,160 BTU/hr | BTU Output | 12,512 BTU/hr |
| 30/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Antminer S21+
Canaan Avalon A15XP-206T
Based on BTC price of $71,667 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Antminer S21+ wins on 3 of 4 factors (efficiency, hashrate, power consumption). The Canaan Avalon A15XP-206T holds the edge in 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
TieBoth miners are equally suitable for home use.
Best for Efficiency
Antminer S21+16.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S21+ or Canaan Avalon A15XP-206T more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21+ is more profitable at $-1.84/day compared to $-2.40/day for the Canaan Avalon A15XP-206T. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S21+ or Canaan Avalon A15XP-206T?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Antminer S21+ or Canaan Avalon A15XP-206T?
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 Antminer S21+ and Canaan Avalon A15XP-206T?
The Antminer S21+ runs at 16.5 J/TH while the Canaan Avalon A15XP-206T runs at 17.8 J/TH — a difference of 1.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.