MicroBT Whatsminer M21S vs MicroBT Whatsminer M32
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| MicroBT Whatsminer M21S | Specification | MicroBT Whatsminer M32 |
|---|---|---|
| 56.0 TH/s | Taux de hachage | 62.0 TH/s |
| 3,360 W | Consommation électrique | 3,348 W |
| 60.0 J/TH | Efficiency | 54.0 J/TH |
| — | Niveau de bruit | — |
| 12.5 kg | Weight | — |
| 11,464 BTU/hr | BTU Output | 11,423 BTU/hr |
| 22/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
MicroBT Whatsminer M21S
MicroBT Whatsminer M32
Based on BTC price of $64,340 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le MicroBT Whatsminer M32 l'emporte sur 3 des 4 facteurs (efficacité, hashrate, consommation électrique). Where it pulls away hardest is 10% better efficacité (60.0 vs 54.0 J/TH). That said, the MicroBT Whatsminer M21S isn't beaten everywhere — it still wins rapport qualité-prix. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Stripped to the numbers, this is how far apart the MicroBT Whatsminer M21S and MicroBT Whatsminer M32 sit on each measurable spec:
- MicroBT Whatsminer M32 11% more hashrate (56.0 vs 62.0 TH/s)
- MicroBT Whatsminer M32 10% better efficacité (60.0 vs 54.0 J/TH)
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 M21S | Metric | MicroBT Whatsminer M32 |
|---|---|---|
| $650 | Upfront cost (MSRP) | $5,105 |
| -$6.43 | Daily net profit | -$6.23 |
| -$2,998 | Net after 1 year | -$7,379 |
| -$5,347 | Net after 2 years | -$9,653 |
| -$7,695 | Net after 3 years | -$11,927 |
| 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
MicroBT Whatsminer M3254.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the MicroBT Whatsminer M21S or MicroBT Whatsminer M32 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT Whatsminer M32 is more profitable at $-6.23/day compared to $-6.43/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 MicroBT Whatsminer M32?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
For mining at home, should I pick the MicroBT Whatsminer M21S or the MicroBT Whatsminer M32?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
MicroBT Whatsminer M21S vs MicroBT Whatsminer M32: how much does the efficiency gap matter?
The MicroBT Whatsminer M21S runs at 60.0 J/TH while the MicroBT Whatsminer M32 runs at 54.0 J/TH — a difference of 6.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 10% better efficacité (60.0 vs 54.0 J/TH).