MicroBT Whatsminer M20S vs MicroBT WhatsMiner M70S+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| MicroBT Whatsminer M20S | Specification | MicroBT WhatsMiner M70S+ |
|---|---|---|
| 68.0 TH/s | Hashrate | 262.0 TH/s |
| 3,360 W | Power Consumption | 3,275 W |
| 49.4 J/TH | Efficiency | 12.5 J/TH |
| — | Noise Level | 75 dB |
| 12,500.0 kg | Weight | 13.5 kg |
| 11,464 BTU/hr | BTU Output | 11,174 BTU/hr |
| 22/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
MicroBT Whatsminer M20S
MicroBT WhatsMiner M70S+
Based on BTC price of $79,183 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the MicroBT WhatsMiner M70S+ wins on 5 of 5 factors (efficiency, hashrate, power consumption, home mining score, noise level). Where it pulls away hardest is 75% better efficiency (49.4 vs 12.5 J/TH). 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 M20S and MicroBT WhatsMiner M70S+ actually differ, with the gap quantified:
- MicroBT WhatsMiner M70S+ 285% more hashrate (68.0 vs 262.0 TH/s)
- MicroBT WhatsMiner M70S+ 3% better power draw (3,360 vs 3,275 W)
- MicroBT WhatsMiner M70S+ 75% better efficiency (49.4 vs 12.5 J/TH)
- MicroBT WhatsMiner M70S+ 100% better weight (12,500.0 vs 13.5 kg)
- MicroBT Whatsminer M20S 3% more heat output (11,464 vs 11,174 BTU/hr)
- MicroBT WhatsMiner M70S+ 64% more home mining score (22.0 vs 36.0)
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 M20S | Metric | MicroBT WhatsMiner M70S+ |
|---|---|---|
| $66 | Upfront cost (MSRP) | — |
| -$5.51 | Daily net profit | $1.98 |
| -$2,077 | Net after 1 year | +$725 |
| -$4,087 | Net after 2 years | +$1,449 |
| -$6,098 | Net after 3 years | +$2,174 |
| 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 M70S+$7.49/day higher profit at current rates.
Best for Home Mining
MicroBT WhatsMiner M70S+Score: 36/100. 75 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M70S+12.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the MicroBT Whatsminer M20S or the MicroBT WhatsMiner M70S+?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M70S+ is more profitable at $1.98/day compared to $-5.51/day for the MicroBT Whatsminer M20S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
MicroBT Whatsminer M20S vs MicroBT WhatsMiner M70S+: which runs at a lower noise level?
The MicroBT WhatsMiner M70S+ 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.
For mining at home, should I pick the MicroBT Whatsminer M20S or the MicroBT WhatsMiner M70S+?
The MicroBT WhatsMiner M70S+ scores 36/100 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.
MicroBT Whatsminer M20S vs MicroBT WhatsMiner M70S+: how much does the efficiency gap matter?
The MicroBT Whatsminer M20S runs at 49.4 J/TH while the MicroBT WhatsMiner M70S+ 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 efficiency (49.4 vs 12.5 J/TH).