Bitaxe Supra vs MicroBT Whatsminer M21
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitaxe Supra | Specification | MicroBT Whatsminer M21 |
|---|---|---|
| 600.0 GH/s | Taux de hachage | 31.0 TH/s |
| 15 W | Consommation électrique | 1,860 W |
| 25.0 J/TH | Efficiency | 60.0 J/TH |
| 35 dB | Niveau de bruit | — |
| 0.3 kg | Weight | 7,150.0 kg |
| 51 BTU/hr | BTU Output | 6,346 BTU/hr |
| 70/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| D-Central | Manufacturer | MicroBT |
Profitability Comparison
Bitaxe Supra
MicroBT Whatsminer M21
Based on BTC price of $70,799 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitaxe Supra l'emporte sur 4 des 5 facteurs (efficacité, consommation électrique, score de minage domestique, niveau sonore). Le MicroBT Whatsminer M21 a l'avantage en hashrate. 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
Bitaxe SupraScore: 70/100. 35 dB noise level.
Best for Efficiency
Bitaxe Supra25.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitaxe Supra or MicroBT Whatsminer M21 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitaxe Supra is more profitable at $-0.02/day compared to $-3.51/day for the MicroBT Whatsminer M21. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitaxe Supra or MicroBT Whatsminer M21?
The Bitaxe Supra is quieter at 35 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 Bitaxe Supra or MicroBT Whatsminer M21?
The Bitaxe Supra scores 70/100 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 Bitaxe Supra and MicroBT Whatsminer M21?
The Bitaxe Supra runs at 25.0 J/TH while the MicroBT Whatsminer M21 runs at 60.0 J/TH — a difference of 35.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.