Bitmain S19k Pro vs Whatsminer M30S++
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain S19k Pro | Specification | Whatsminer M30S++ |
|---|---|---|
| 120.0 TH/s | Taux de hachage | 112.0 TH/s |
| 2,760 W | Consommation électrique | 3,472 W |
| 23.0 J/TH | Efficiency | 31.0 J/TH |
| 75 dB | Niveau de bruit | 75 dB |
| 14.5 kg | Weight | 12.0 kg |
| 9,417 BTU/hr | BTU Output | 11,847 BTU/hr |
| 36/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Bitmain S19k Pro
Whatsminer M30S++
Based on BTC price of $64,000 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain S19k Pro comes out ahead — it takes 4 of 4 (efficacité, hashrate, consommation électrique, rapport qualité-prix). Its biggest concrete edge: 26% better efficacité (23.0 vs 31.0 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 Bitmain S19k Pro and Whatsminer M30S++ actually differ, with the gap quantified:
- Bitmain S19k Pro 7% more hashrate (120 vs 112 TH/s)
- Bitmain S19k Pro 21% better power draw (2,760 vs 3,472 W)
- Bitmain S19k Pro 26% better efficacité (23.0 vs 31.0 J/TH)
- Whatsminer M30S++ 17% better weight (14.5 vs 12.0 kg)
- Whatsminer M30S++ 26% more heat output (9,417 vs 11,847 BTU/hr)
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.
| Bitmain S19k Pro | Metric | Whatsminer M30S++ |
|---|---|---|
| $313 | Upfront cost (MSRP) | $2,300 |
| -$3.15 | Daily net profit | -$5.09 |
| -$1,463 | Net after 1 year | -$4,158 |
| -$2,612 | Net after 2 years | -$6,016 |
| -$3,762 | Net after 3 years | -$7,873 |
| 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
TieBoth miners are equally suitable for home use.
Best for Efficiency
Bitmain S19k Pro23.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain S19k Pro or Whatsminer M30S++ more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain S19k Pro is more profitable at $-3.15/day compared to $-5.09/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 Bitmain S19k Pro or Whatsminer M30S++?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Bitmain S19k Pro vs Whatsminer M30S++: which fits a residential setup better?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
How far apart are the Bitmain S19k Pro and Whatsminer M30S++ on J/TH?
The Bitmain S19k Pro runs at 23.0 J/TH while the Whatsminer M30S++ runs at 31.0 J/TH — a difference of 8.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 26% better efficacité (23.0 vs 31.0 J/TH).