MicroBT Whatsminer M20S vs Whatsminer M30S
Side-by-side specs, profitability, and home mining comparison.
Quick verdict
For most buyers the Whatsminer M30S is the stronger pick — it leads on 4 of 5 head-to-head factors. The MicroBT Whatsminer M20S runs 68.0 TH/s at 49.4 J/TH; the Whatsminer M30S runs 88.0 TH/s at 38 J/TH.
Specs verified against the D-Central Mining Bible \xc2\xb7 June 2026
Specifications Comparison
| MicroBT Whatsminer M20S | Specification | Whatsminer M30S |
|---|---|---|
| 68.0 TH/s | Taux de hachage | 88.0 TH/s |
| 3,360 W | Consommation électrique | 3,344 W |
| 49.4 J/TH | Efficiency | 38.0 J/TH |
| — | Niveau de bruit | 75 dB |
| 12.5 kg | Weight | 11.5 kg |
| 11,464 BTU/hr | BTU Output | 11,410 BTU/hr |
| 8/100 | Home Mining Score | 8/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
MicroBT Whatsminer M20S
Whatsminer M30S
Based on BTC price of $64,262 and current network difficulty as of Jun 17, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Whatsminer M30S l'emporte sur 4 des 5 facteurs (efficacité, hashrate, consommation électrique, niveau sonore). Its biggest concrete edge: 23% better efficacité (49.4 vs 38.0 J/TH). That said, the MicroBT Whatsminer M20S isn't beaten everywhere — it still wins rapport qualité-prix. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Here is every spec where the MicroBT Whatsminer M20S and Whatsminer M30S actually differ, with the gap quantified:
- Whatsminer M30S 29% more hashrate (68.0 vs 88.0 TH/s)
- Whatsminer M30S 23% better efficacité (49.4 vs 38.0 J/TH)
- Whatsminer M30S 8% better weight (12.5 vs 11.5 kg)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| MicroBT Whatsminer M20S | Metric | Whatsminer M30S |
|---|---|---|
| $66 | Upfront cost (MSRP) | $1,500 |
| -$5.87 | Daily net profit | -$5.18 |
| -$2,207 | Net after 1 year | -$3,391 |
| -$4,348 | Net after 2 years | -$5,281 |
| -$6,488 | Net after 3 years | -$7,172 |
| Does not pay back at current rates (negative daily profit) | Payback period | Does not pay back at current rates (negative daily profit) |
Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
TieBoth miners are equally suitable for home use.
Best for Efficiency
Whatsminer M30S38.0 J/TH — lower electricity cost per terahash.
Foire aux questions
Is the MicroBT Whatsminer M20S or Whatsminer M30S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Whatsminer M30S is more profitable at $-5.18/day compared to $-5.87/day for the MicroBT Whatsminer M20S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the MicroBT Whatsminer M20S or Whatsminer M30S?
The Whatsminer M30S is quieter at 75 dB compared to the MicroBT Whatsminer M20S at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the MicroBT Whatsminer M20S or the Whatsminer M30S?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
How far apart are the MicroBT Whatsminer M20S and Whatsminer M30S on J/TH?
The MicroBT Whatsminer M20S runs at 49.4 J/TH while the Whatsminer M30S runs at 38.0 J/TH — a difference of 11.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 23% better efficacité (49.4 vs 38.0 J/TH).