Bitmain Antminer S21 Immersion (227Th) vs Canaan Avalon A16XP
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21 Immersion (227Th) | Specification | Canaan Avalon A16XP |
|---|---|---|
| 227.0 TH/s | Hashrate | 300.0 TH/s |
| 3,623 W | Power Consumption | 3,850 W |
| 16.0 J/TH | Efficiency | 12.8 J/TH |
| 75 dB | Noise Level | 75 dB |
| 17.2 kg | Weight | 14.9 kg |
| 12,362 BTU/hr | BTU Output | 13,136 BTU/hr |
| 30/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Bitmain Antminer S21 Immersion (227Th)
Canaan Avalon A16XP
Based on BTC price of $76,549 and current network difficulty as of Apr 29, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Canaan Avalon A16XP wins on 3 of 4 factors (efficiency, hashrate, price-performance). The Bitmain Antminer S21 Immersion (227Th) 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
Canaan Avalon A16XP$2.05/day higher profit at current rates.
Best for Home Mining
TieBoth miners are equally suitable for home use.
Best for Efficiency
Canaan Avalon A16XP12.8 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S21 Immersion (227Th) or Canaan Avalon A16XP more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Canaan Avalon A16XP is more profitable at $1.41/day compared to $-0.64/day for the Bitmain Antminer S21 Immersion (227Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S21 Immersion (227Th) or Canaan Avalon A16XP?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer S21 Immersion (227Th) or Canaan Avalon A16XP?
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 S21 Immersion (227Th) and Canaan Avalon A16XP?
The Bitmain Antminer S21 Immersion (227Th) runs at 16.0 J/TH while the Canaan Avalon A16XP runs at 12.8 J/TH — a difference of 3.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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