MicroBT Whatsminer M21S vs MicroBT WhatsMiner M72
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| MicroBT Whatsminer M21S | Specification | MicroBT WhatsMiner M72 |
|---|---|---|
| 56.0 TH/s | Taux de hachage | 262.0 TH/s |
| 3,360 W | Consommation électrique | 3,799 W |
| 60.0 J/TH | Efficiency | 14.5 J/TH |
| — | Niveau de bruit | 75 dB |
| 12,500.0 kg | Weight | 25.5 kg |
| 11,464 BTU/hr | BTU Output | 12,962 BTU/hr |
| 22/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
MicroBT Whatsminer M21S
MicroBT WhatsMiner M72
Based on BTC price of $78,185 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le MicroBT WhatsMiner M72 l'emporte sur 4 des 5 facteurs (efficacité, hashrate, score de minage domestique, niveau sonore). Where it pulls away hardest is 368% more hashrate (56.0 vs 262.0 TH/s). The MicroBT Whatsminer M21S claws back ground on consommation électrique. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The MicroBT Whatsminer M21S and MicroBT WhatsMiner M72 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- MicroBT WhatsMiner M72 368% more hashrate (56.0 vs 262.0 TH/s)
- MicroBT Whatsminer M21S 12% better power draw (3,360 vs 3,799 W)
- MicroBT WhatsMiner M72 76% better efficacité (60.0 vs 14.5 J/TH)
- MicroBT WhatsMiner M72 100% better weight (12,500.0 vs 25.5 kg)
- MicroBT WhatsMiner M72 13% more heat output (11,464 vs 12,962 BTU/hr)
- MicroBT WhatsMiner M72 36% more score de minage domestique (22.0 vs 30.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| MicroBT Whatsminer M21S | Metric | MicroBT WhatsMiner M72 |
|---|---|---|
| $650 | Upfront cost (MSRP) | — |
| -$6.05 | Daily net profit | $0.31 |
| -$2,858 | Net after 1 year | +$113 |
| -$5,066 | Net after 2 years | +$226 |
| -$7,274 | Net after 3 years | +$338 |
| Does not pay back at current rates (negative daily profit) | Payback period | — |
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
MicroBT WhatsMiner M72$6.36/day higher profit at current rates.
Best for Home Mining
MicroBT WhatsMiner M72Score: 30/100. 75 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M7214.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the MicroBT Whatsminer M21S or MicroBT WhatsMiner M72 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M72 is more profitable at $0.31/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 M21S vs MicroBT WhatsMiner M72: which runs at a lower noise level?
The MicroBT WhatsMiner M72 is quieter at 75 dB compared to the MicroBT Whatsminer M21S at 0 dB. For home mining, lower noise levels make a significant difference in livability.
MicroBT Whatsminer M21S vs MicroBT WhatsMiner M72: which fits a residential setup better?
The MicroBT WhatsMiner M72 scores 30/100 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.
What is the efficiency difference between MicroBT Whatsminer M21S and MicroBT WhatsMiner M72?
The MicroBT Whatsminer M21S runs at 60.0 J/TH while the MicroBT WhatsMiner M72 runs at 14.5 J/TH — a difference of 45.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 76% better efficacité (60.0 vs 14.5 J/TH).