Canaan AvalonMiner 921 vs MicroBT Whatsminer M31S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan AvalonMiner 921 | Specification | MicroBT Whatsminer M31S |
|---|---|---|
| 20.0 TH/s | Taux de hachage | 76.0 TH/s |
| 1,700 W | Consommation électrique | 3,220 W |
| 85.0 J/TH | Efficiency | 42.4 J/TH |
| — | Niveau de bruit | — |
| — | Weight | 12,500.0 kg |
| 5,800 BTU/hr | BTU Output | 10,987 BTU/hr |
| 28/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Canaan | Manufacturer | MicroBT |
Profitability Comparison
Canaan AvalonMiner 921
MicroBT Whatsminer M31S
Based on BTC price of $78,092 and current network difficulty as of Apr 26, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le MicroBT Whatsminer M31S l'emporte sur 2 des 4 facteurs (efficacité, hashrate). Le Canaan AvalonMiner 921 a l'avantage en consommation électrique and score de minage domestique. Consultez les spécifications détaillées et les calculs de rentabilité ci-dessus pour déterminer quel mineur convient le mieux à votre installation.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Canaan AvalonMiner 921Score: 28/100. 0 dB noise level.
Best for Efficiency
MicroBT Whatsminer M31S42.4 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Canaan AvalonMiner 921 or MicroBT Whatsminer M31S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Canaan AvalonMiner 921 is more profitable at $-3.36/day compared to $-4.98/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 AvalonMiner 921 or MicroBT Whatsminer M31S?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Canaan AvalonMiner 921 or MicroBT Whatsminer M31S?
The Canaan AvalonMiner 921 scores 28/100 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 AvalonMiner 921 and MicroBT Whatsminer M31S?
The Canaan AvalonMiner 921 runs at 85.0 J/TH while the MicroBT Whatsminer M31S runs at 42.4 J/TH — a difference of 42.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
Compare Canaan AvalonMiner 921 with...
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