MicroBT Whatsminer M21 vs Whatsminer M30S++ (Hydro)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| MicroBT Whatsminer M21 | Specification | Whatsminer M30S++ (Hydro) |
|---|---|---|
| 31.0 TH/s | Taux de hachage | 112.0 TH/s |
| 1,860 W | Consommation électrique | 3,472 W |
| 60.0 J/TH | Efficiency | 31.0 J/TH |
| — | Niveau de bruit | 50 dB |
| 7,150.0 kg | Weight | 12.0 kg |
| 6,346 BTU/hr | BTU Output | 11,847 BTU/hr |
| 28/100 | Home Mining Score | 50/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
MicroBT Whatsminer M21
Whatsminer M30S++ (Hydro)
Based on BTC price of $74,363 and current network difficulty as of Mar 17, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Whatsminer M30S++ (Hydro) l'emporte sur 4 des 5 facteurs (efficacité, hashrate, score de minage domestique, niveau sonore). Le MicroBT Whatsminer M21 a l'avantage en consommation électrique. 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
Whatsminer M30S++ (Hydro)Score: 50/100. 50 dB noise level.
Best for Efficiency
Whatsminer M30S++ (Hydro)31.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the MicroBT Whatsminer M21 or Whatsminer M30S++ (Hydro) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT Whatsminer M21 is more profitable at $-3.46/day compared to $-4.72/day for the Whatsminer M30S++ (Hydro). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the MicroBT Whatsminer M21 or Whatsminer M30S++ (Hydro)?
The Whatsminer M30S++ (Hydro) is quieter at 50 dB compared to the MicroBT Whatsminer M21 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the MicroBT Whatsminer M21 or Whatsminer M30S++ (Hydro)?
The Whatsminer M30S++ (Hydro) scores 50/100 on our Home Mining Score (vs 28/100 for the MicroBT Whatsminer M21). 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 MicroBT Whatsminer M21 and Whatsminer M30S++ (Hydro)?
The MicroBT Whatsminer M21 runs at 60.0 J/TH while the Whatsminer M30S++ (Hydro) runs at 31.0 J/TH — a difference of 29.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.