Canaan AvalonMiner 821 vs MicroBT Whatsminer M21S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan AvalonMiner 821 | Specification | MicroBT Whatsminer M21S |
|---|---|---|
| 11.5 TH/s | Taux de hachage | 56.0 TH/s |
| 1,200 W | Consommation électrique | 3,360 W |
| 104.4 J/TH | Efficiency | 60.0 J/TH |
| — | Niveau de bruit | — |
| 4,700.0 kg | Weight | 12,500.0 kg |
| 4,094 BTU/hr | BTU Output | 11,464 BTU/hr |
| 31/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Canaan | Manufacturer | MicroBT |
Profitability Comparison
Canaan AvalonMiner 821
MicroBT Whatsminer M21S
Based on BTC price of $78,067 and current network difficulty as of Apr 26, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le MicroBT Whatsminer M21S l'emporte sur 3 des 5 facteurs (efficacité, hashrate, rapport qualité-prix). Le Canaan AvalonMiner 821 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 821Score: 31/100. 0 dB noise level.
Best for Efficiency
MicroBT Whatsminer M21S60.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Canaan AvalonMiner 821 or MicroBT Whatsminer M21S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Canaan AvalonMiner 821 is more profitable at $-2.46/day compared to $-6.04/day for the MicroBT Whatsminer M21S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Canaan AvalonMiner 821 or MicroBT Whatsminer M21S?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Canaan AvalonMiner 821 or MicroBT Whatsminer M21S?
The Canaan AvalonMiner 821 scores 31/100 on our Home Mining Score (vs 22/100 for the MicroBT Whatsminer M21S). 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 821 and MicroBT Whatsminer M21S?
The Canaan AvalonMiner 821 runs at 104.4 J/TH while the MicroBT Whatsminer M21S runs at 60.0 J/TH — a difference of 44.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.