MicroBT Whatsminer M10 vs MicroBT Whatsminer M21S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| MicroBT Whatsminer M10 | Specification | MicroBT Whatsminer M21S |
|---|---|---|
| 33.0 TH/s | Hashrate | 56.0 TH/s |
| 2,145 W | Power Consumption | 3,360 W |
| 65.0 J/TH | Efficiency | 60.0 J/TH |
| — | Noise Level | — |
| 8,550.0 kg | Weight | 12,500.0 kg |
| 7,319 BTU/hr | BTU Output | 11,464 BTU/hr |
| 26/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
MicroBT Whatsminer M10
MicroBT Whatsminer M21S
Based on BTC price of $78,139 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the MicroBT Whatsminer M21S wins on 3 of 5 factors (efficiency, hashrate, price-performance). Where it pulls away hardest is 70% more hashrate (33.0 vs 56.0 TH/s). The MicroBT Whatsminer M10 holds the edge in power consumption and home mining score. 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 M10 and MicroBT Whatsminer M21S actually differ, with the gap quantified:
- MicroBT Whatsminer M21S 70% more hashrate (33.0 vs 56.0 TH/s)
- MicroBT Whatsminer M10 36% better power draw (2,145 vs 3,360 W)
- MicroBT Whatsminer M21S 8% better efficiency (65.0 vs 60.0 J/TH)
- MicroBT Whatsminer M10 32% better weight (8,550 vs 12,500 kg)
- MicroBT Whatsminer M21S 57% more heat output (7,319 vs 11,464 BTU/hr)
- MicroBT Whatsminer M10 18% more home mining score (26.0 vs 22.0)
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 M10 | Metric | MicroBT Whatsminer M21S |
|---|---|---|
| $2,500 | Upfront cost (MSRP) | $650 |
| -$3.96 | Daily net profit | -$6.05 |
| -$3,946 | Net after 1 year | -$2,858 |
| -$5,392 | Net after 2 years | -$5,067 |
| -$6,838 | Net after 3 years | -$7,275 |
| 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
MicroBT Whatsminer M10Score: 26/100. 0 dB noise level.
Best for Efficiency
MicroBT Whatsminer M21S60.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the MicroBT Whatsminer M10 or MicroBT Whatsminer M21S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT Whatsminer M10 is more profitable at $-3.96/day compared to $-6.05/day for the MicroBT Whatsminer M21S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
MicroBT Whatsminer M10 vs MicroBT Whatsminer M21S: which runs at a lower noise level?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the MicroBT Whatsminer M10 or MicroBT Whatsminer M21S?
The MicroBT Whatsminer M10 scores 26/100 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.
How far apart are the MicroBT Whatsminer M10 and MicroBT Whatsminer M21S on J/TH?
The MicroBT Whatsminer M10 runs at 65.0 J/TH while the MicroBT Whatsminer M21S runs at 60.0 J/TH — a difference of 5.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 8% better efficiency (65.0 vs 60.0 J/TH).