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MicroBT Whatsminer M21S

MicroBT Whatsminer M21S

Hashrate 56.0 TH/s Power 3,360 W Efficiency 60.0 J/TH
VS
MicroBT Whatsminer M32

MicroBT Whatsminer M32

Hashrate 62.0 TH/s Power 3,348 W Efficiency 54.0 J/TH

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 Hashrate 62.0 TH/s
3,360 W Power Consumption 3,348 W
60.0 J/TH Efficiency 54.0 J/TH
Noise Level
12,500.0 kg Weight
11,464 BTU/hr BTU Output 11,423 BTU/hr
22/100 Home Mining Score 22/100
Release Year
SHA-256 Algorithm SHA-256
MicroBT Manufacturer MicroBT

Profitability Comparison

$/kWh

MicroBT Whatsminer M21S

Daily Revenue 0.00002427 BTC $1.77
Daily Electricity -$8.06
Daily Profit -$6.29
Monthly -$188.83
Yearly -$2,297.49

MicroBT Whatsminer M32

Daily Revenue 0.00002687 BTC $1.96
Daily Electricity -$8.04
Daily Profit -$6.08
Monthly -$182.28
Yearly -$2,217.77

Based on BTC price of $72,905 and current network difficulty as of Mar 18, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the MicroBT Whatsminer M32 wins on 3 of 4 factors (efficiency, hashrate, power consumption). 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.

Winner: MicroBT Whatsminer M32 — wins on 3 of 4 factors

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Tie

Both miners are equally suitable for home use.

Best for Efficiency

MicroBT Whatsminer M32

54.0 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 $-6.08/day compared to $-6.29/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.

Which is better for home mining, the MicroBT Whatsminer M21S or MicroBT Whatsminer M32?

Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.

What is the efficiency difference between MicroBT Whatsminer M21S and MicroBT Whatsminer M32?

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.