Canaan Avalon Nano 3S vs MicroBT Whatsminer M31S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan Avalon Nano 3S | Specification | MicroBT Whatsminer M31S |
|---|---|---|
| 6.0 TH/s | Hashrate | 76.0 TH/s |
| 140 W | Power Consumption | 3,220 W |
| 23.3 J/TH | Efficiency | 42.4 J/TH |
| 30 dB | Noise Level | — |
| 0.9 kg | Weight | 12,500.0 kg |
| 478 BTU/hr | BTU Output | 10,987 BTU/hr |
| 65/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Canaan | Manufacturer | MicroBT |
Profitability Comparison
Canaan Avalon Nano 3S
MicroBT Whatsminer M31S
Based on BTC price of $70,979 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Canaan Avalon Nano 3S wins on 4 of 6 factors (efficiency, power consumption, home mining score, noise level). The MicroBT Whatsminer M31S holds the edge in hashrate and 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
Canaan Avalon Nano 3SScore: 65/100. 30 dB noise level.
Best for Efficiency
Canaan Avalon Nano 3S23.3 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Canaan Avalon Nano 3S or MicroBT Whatsminer M31S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Canaan Avalon Nano 3S is more profitable at $-0.15/day compared to $-5.39/day for the MicroBT Whatsminer M31S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Canaan Avalon Nano 3S or MicroBT Whatsminer M31S?
The Canaan Avalon Nano 3S is quieter at 30 dB compared to the MicroBT Whatsminer M31S at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Canaan Avalon Nano 3S or MicroBT Whatsminer M31S?
The Canaan Avalon Nano 3S scores 65/100 on our Home Mining Score (vs 22/100 for the MicroBT Whatsminer M31S). 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 Canaan Avalon Nano 3S and MicroBT Whatsminer M31S?
The Canaan Avalon Nano 3S runs at 23.3 J/TH while the MicroBT Whatsminer M31S runs at 42.4 J/TH — a difference of 19.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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