Bitmain Antminer S21 XP+ Hyd (500Th) vs Canaan Avalon Nano 3S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21 XP+ Hyd (500Th) | Specification | Canaan Avalon Nano 3S |
|---|---|---|
| 500.0 TH/s | Hashrate | 6.0 TH/s |
| 5,500 W | Power Consumption | 140 W |
| 11.0 J/TH | Efficiency | 23.3 J/TH |
| 50 dB | Noise Level | 30 dB |
| 13.8 kg | Weight | 0.9 kg |
| 18,766 BTU/hr | BTU Output | 478 BTU/hr |
| 44/100 | Home Mining Score | 65/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Bitmain Antminer S21 XP+ Hyd (500Th)
Canaan Avalon Nano 3S
Based on BTC price of $70,679 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer S21 XP+ Hyd (500Th) wins on 3 of 6 factors (efficiency, hashrate, price-performance). The Canaan Avalon Nano 3S holds the edge in power consumption and home mining score and noise level. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
Bitmain Antminer S21 XP+ Hyd (500Th)$2.27/day higher profit at current rates.
Best for Home Mining
Canaan Avalon Nano 3SScore: 65/100. 30 dB noise level.
Best for Efficiency
Bitmain Antminer S21 XP+ Hyd (500Th)11.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S21 XP+ Hyd (500Th) or Canaan Avalon Nano 3S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 XP+ Hyd (500Th) is more profitable at $2.12/day compared to $-0.15/day for the Canaan Avalon Nano 3S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S21 XP+ Hyd (500Th) or Canaan Avalon Nano 3S?
The Canaan Avalon Nano 3S is quieter at 30 dB compared to the Bitmain Antminer S21 XP+ Hyd (500Th) at 50 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S21 XP+ Hyd (500Th) or Canaan Avalon Nano 3S?
The Canaan Avalon Nano 3S scores 65/100 on our Home Mining Score (vs 44/100 for the Bitmain Antminer S21 XP+ Hyd (500Th)). 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 S21 XP+ Hyd (500Th) and Canaan Avalon Nano 3S?
The Bitmain Antminer S21 XP+ Hyd (500Th) runs at 11.0 J/TH while the Canaan Avalon Nano 3S runs at 23.3 J/TH — a difference of 12.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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