MicroBT Whatsminer M20S vs Whatsminer M50S+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| MicroBT Whatsminer M20S | Specification | Whatsminer M50S+ |
|---|---|---|
| 68.0 TH/s | Hashrate | 138.0 TH/s |
| 3,360 W | Power Consumption | 3,276 W |
| 49.4 J/TH | Efficiency | 23.7 J/TH |
| — | Noise Level | 75 dB |
| 12,500.0 kg | Weight | 13.0 kg |
| 11,464 BTU/hr | BTU Output | 11,178 BTU/hr |
| 22/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
MicroBT Whatsminer M20S
Whatsminer M50S+
Based on BTC price of $79,131 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Whatsminer M50S+ edges it: 5 of 6 factors go its way (efficiency, hashrate, power consumption, home mining score, noise level). Its biggest concrete edge: 52% better efficiency (49.4 vs 23.7 J/TH). The MicroBT Whatsminer M20S claws back ground on price-performance. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Stripped to the numbers, this is how far apart the MicroBT Whatsminer M20S and Whatsminer M50S+ sit on each measurable spec:
- Whatsminer M50S+ 103% more hashrate (68.0 vs 138.0 TH/s)
- Whatsminer M50S+ 3% better power draw (3,360 vs 3,276 W)
- Whatsminer M50S+ 52% better efficiency (49.4 vs 23.7 J/TH)
- Whatsminer M50S+ 100% better weight (12,500.0 vs 13.0 kg)
- MicroBT Whatsminer M20S 3% more heat output (11,464 vs 11,178 BTU/hr)
- Whatsminer M50S+ 64% more home mining score (22.0 vs 36.0)
Cost & ROI Over Time
A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.
| MicroBT Whatsminer M20S | Metric | Whatsminer M50S+ |
|---|---|---|
| $66 | Upfront cost (MSRP) | $3,500 |
| -$5.59 | Daily net profit | -$2.84 |
| -$2,106 | Net after 1 year | -$4,536 |
| -$4,145 | Net after 2 years | -$5,571 |
| -$6,185 | Net after 3 years | -$6,607 |
| 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
Whatsminer M50S+Score: 36/100. 75 dB noise level.
Best for Efficiency
Whatsminer M50S+23.7 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the MicroBT Whatsminer M20S or Whatsminer M50S+ more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Whatsminer M50S+ is more profitable at $-2.84/day compared to $-5.59/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 Whatsminer M50S+: which runs at a lower noise level?
The Whatsminer M50S+ 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 Whatsminer M50S+: which fits a residential setup better?
The Whatsminer M50S+ 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.
What is the efficiency difference between MicroBT Whatsminer M20S and Whatsminer M50S+?
The MicroBT Whatsminer M20S runs at 49.4 J/TH while the Whatsminer M50S+ runs at 23.7 J/TH — a difference of 25.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 52% better efficiency (49.4 vs 23.7 J/TH).