StrongU STU-U8 vs MicroBT Whatsminer M21
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| StrongU STU-U8 | Specification | MicroBT Whatsminer M21 |
|---|---|---|
| 46.0 TH/s | Taux de hachage | 31.0 TH/s |
| 2,100 W | Consommation électrique | 1,860 W |
| 45.7 J/TH | Efficiency | 60.0 J/TH |
| — | Niveau de bruit | — |
| 8,200.0 kg | Weight | 7,150.0 kg |
| 7,165 BTU/hr | BTU Output | 6,346 BTU/hr |
| 26/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| StrongU | Manufacturer | MicroBT |
Profitability Comparison
StrongU STU-U8
MicroBT Whatsminer M21
Based on BTC price of $70,862 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le StrongU STU-U8 l'emporte sur 2 des 4 facteurs (efficacité, hashrate). Le MicroBT Whatsminer M21 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
MicroBT Whatsminer M21Score: 28/100. 0 dB noise level.
Best for Efficiency
StrongU STU-U845.7 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the StrongU STU-U8 or MicroBT Whatsminer M21 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT Whatsminer M21 is more profitable at $-3.51/day compared to $-3.63/day for the StrongU STU-U8. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the StrongU STU-U8 or MicroBT Whatsminer M21?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the StrongU STU-U8 or MicroBT Whatsminer M21?
The MicroBT Whatsminer M21 scores 28/100 on our Home Mining Score (vs 26/100 for the StrongU STU-U8). 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 StrongU STU-U8 and MicroBT Whatsminer M21?
The StrongU STU-U8 runs at 45.7 J/TH while the MicroBT Whatsminer M21 runs at 60.0 J/TH — a difference of 14.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.