StealthMiner vs Whatsminer M30S+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| StealthMiner | Specification | Whatsminer M30S+ |
|---|---|---|
| 800.0 GH/s | Hashrate | 100.0 TH/s |
| 18 W | Power Consumption | 3,400 W |
| 22.5 J/TH | Efficiency | 34.0 J/TH |
| 28 dB | Noise Level | 75 dB |
| 1.5 kg | Weight | 11.5 kg |
| 61 BTU/hr | BTU Output | 11,601 BTU/hr |
| 70/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| D-Central | Manufacturer | MicroBT |
Profitability Comparison
StealthMiner
Whatsminer M30S+
Based on BTC price of $76,967 and current network difficulty as of May 18, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the StealthMiner, which leads on 4 of 6 weighted factors (efficiency, power consumption, home mining score, noise level). Its biggest concrete edge: 99% better power draw (18.0 vs 3,400.0 W). That said, the Whatsminer M30S+ isn't beaten everywhere — it still wins hashrate and 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 StealthMiner and Whatsminer M30S+ sit on each measurable spec:
- Whatsminer M30S+ 12400% more hashrate (0.8 vs 100.0 TH/s)
- StealthMiner 99% better power draw (18.0 vs 3,400.0 W)
- StealthMiner 34% better efficiency (22.5 vs 34.0 J/TH)
- StealthMiner 63% better noise (28.0 vs 75.0 dB)
- StealthMiner 87% better weight (1.5 vs 11.5 kg)
- Whatsminer M30S+ 18794% more heat output (61.4 vs 11,600.8 BTU/hr)
- StealthMiner 94% more home mining score (70.0 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.
| StealthMiner | Metric | Whatsminer M30S+ |
|---|---|---|
| $199 | Upfront cost (MSRP) | $1,800 |
| -$0.01 | Daily net profit | -$4.62 |
| -$204 | Net after 1 year | -$3,486 |
| -$210 | Net after 2 years | -$5,171 |
| -$215 | Net after 3 years | -$6,857 |
| 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
StealthMinerScore: 70/100. 28 dB noise level.
Best for Efficiency
StealthMiner22.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the StealthMiner or the Whatsminer M30S+?
At the current BTC price and a $0.10/kWh electricity rate, the StealthMiner is more profitable at $-0.01/day compared to $-4.62/day for the Whatsminer M30S+. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the StealthMiner or Whatsminer M30S+?
The StealthMiner is quieter at 28 dB compared to the Whatsminer M30S+ at 75 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the StealthMiner or the Whatsminer M30S+?
The StealthMiner scores 70/100 on our Home Mining Score (vs 36/100 for the Whatsminer M30S+). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
StealthMiner vs Whatsminer M30S+: how much does the efficiency gap matter?
The StealthMiner runs at 22.5 J/TH while the Whatsminer M30S+ runs at 34.0 J/TH — a difference of 11.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 34% better efficiency (22.5 vs 34.0 J/TH).