Whatsminer M30S+ vs MicroBT Whatsminer M31S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Whatsminer M30S+ | Specification | MicroBT Whatsminer M31S |
|---|---|---|
| 100.0 TH/s | Hashrate | 76.0 TH/s |
| 3,400 W | Power Consumption | 3,220 W |
| 34.0 J/TH | Efficiency | 42.4 J/TH |
| 75 dB | Noise Level | — |
| 11.5 kg | Weight | 12,500.0 kg |
| 11,601 BTU/hr | BTU Output | 10,987 BTU/hr |
| 36/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
Whatsminer M30S+
MicroBT Whatsminer M31S
Based on BTC price of $77,338 and current network difficulty as of Apr 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Whatsminer M30S+ wins on 4 of 6 factors (efficiency, hashrate, home mining score, noise level). The MicroBT Whatsminer M31S holds the edge in power consumption and 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 M30S+Score: 36/100. 75 dB noise level.
Best for Efficiency
Whatsminer M30S+34.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Whatsminer M30S+ or MicroBT Whatsminer M31S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Whatsminer M30S+ is more profitable at $-4.57/day compared to $-5.00/day for the MicroBT Whatsminer M31S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Whatsminer M30S+ or MicroBT Whatsminer M31S?
The Whatsminer M30S+ is quieter at 75 dB compared to the MicroBT Whatsminer M31S at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Whatsminer M30S+ or MicroBT Whatsminer M31S?
The Whatsminer M30S+ scores 36/100 on our Home Mining Score (vs 22/100 for the MicroBT Whatsminer M31S). 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 Whatsminer M30S+ and MicroBT Whatsminer M31S?
The Whatsminer M30S+ runs at 34.0 J/TH while the MicroBT Whatsminer M31S runs at 42.4 J/TH — a difference of 8.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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