MicroBT Whatsminer M20S vs MicroBT WhatsMiner M73S+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| MicroBT Whatsminer M20S | Specification | MicroBT WhatsMiner M73S+ |
|---|---|---|
| 68.0 TH/s | Taux de hachage | 570.0 TH/s |
| 3,360 W | Consommation électrique | 7,125 W |
| 49.4 J/TH | Efficiency | 12.5 J/TH |
| — | Niveau de bruit | 75 dB |
| 12,500.0 kg | Weight | 29.5 kg |
| 11,464 BTU/hr | BTU Output | 24,311 BTU/hr |
| 22/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
MicroBT Whatsminer M20S
MicroBT WhatsMiner M73S+
Based on BTC price of $78,252 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the MicroBT WhatsMiner M73S+ edges it: 4 of 5 factors go its way (efficacité, hashrate, score de minage domestique, niveau sonore). Where it pulls away hardest is 738% more hashrate (68.0 vs 570.0 TH/s). The MicroBT Whatsminer M20S holds the edge in consommation électrique. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Here is every spec where the MicroBT Whatsminer M20S and MicroBT WhatsMiner M73S+ actually differ, with the gap quantified:
- MicroBT WhatsMiner M73S+ 738% more hashrate (68.0 vs 570.0 TH/s)
- MicroBT Whatsminer M20S 53% better power draw (3,360 vs 7,125 W)
- MicroBT WhatsMiner M73S+ 75% better efficacité (49.4 vs 12.5 J/TH)
- MicroBT WhatsMiner M73S+ 100% better weight (12,500.0 vs 29.5 kg)
- MicroBT WhatsMiner M73S+ 112% more heat output (11,464 vs 24,311 BTU/hr)
- MicroBT WhatsMiner M73S+ 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 M20S | Metric | MicroBT WhatsMiner M73S+ |
|---|---|---|
| $66 | Upfront cost (MSRP) | — |
| -$5.62 | Daily net profit | $3.43 |
| -$2,116 | Net after 1 year | +$1,250 |
| -$4,165 | Net after 2 years | +$2,501 |
| -$6,215 | Net after 3 years | +$3,751 |
| 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 M73S+$9.04/day higher profit at current rates.
Best for Home Mining
MicroBT WhatsMiner M73S+Score: 30/100. 75 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M73S+12.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the MicroBT Whatsminer M20S or MicroBT WhatsMiner M73S+ more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M73S+ is more profitable at $3.43/day compared to $-5.62/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 MicroBT WhatsMiner M73S+?
The MicroBT WhatsMiner M73S+ 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.
MicroBT Whatsminer M20S vs MicroBT WhatsMiner M73S+: which fits a residential setup better?
The MicroBT WhatsMiner M73S+ scores 30/100 on our Home Mining Score (vs 22/100 for the MicroBT Whatsminer M20S). 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 M20S and MicroBT WhatsMiner M73S+ on J/TH?
The MicroBT Whatsminer M20S runs at 49.4 J/TH while the MicroBT WhatsMiner M73S+ runs at 12.5 J/TH — a difference of 36.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 75% better efficacité (49.4 vs 12.5 J/TH).