MicroBT Whatsminer M21S vs Whatsminer M50
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| MicroBT Whatsminer M21S | Specification | Whatsminer M50 |
|---|---|---|
| 56.0 TH/s | Hashrate | 114.0 TH/s |
| 3,360 W | Power Consumption | 3,306 W |
| 60.0 J/TH | Efficiency | 29.0 J/TH |
| — | Noise Level | 75 dB |
| 12,500.0 kg | Weight | 12.5 kg |
| 11,464 BTU/hr | BTU Output | 11,280 BTU/hr |
| 22/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
MicroBT Whatsminer M21S
Whatsminer M50
Based on BTC price of $71,353 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Whatsminer M50 wins on 5 of 6 factors (efficiency, hashrate, power consumption, home mining score, noise level). The MicroBT Whatsminer M21S holds the edge in price-performance. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Whatsminer M50Score: 36/100. 75 dB noise level.
Best for Efficiency
Whatsminer M5029.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the MicroBT Whatsminer M21S or Whatsminer M50 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Whatsminer M50 is more profitable at $-4.41/day compared to $-6.33/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 MicroBT Whatsminer M21S or Whatsminer M50?
The Whatsminer M50 is quieter at 75 dB compared to the MicroBT Whatsminer M21S at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the MicroBT Whatsminer M21S or Whatsminer M50?
The Whatsminer M50 scores 36/100 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 MicroBT Whatsminer M21S and Whatsminer M50?
The MicroBT Whatsminer M21S runs at 60.0 J/TH while the Whatsminer M50 runs at 29.0 J/TH — a difference of 31.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.