Bitcoin Space Heater S9 Edition vs Whatsminer M30S+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitcoin Space Heater S9 Edition | Specification | Whatsminer M30S+ |
|---|---|---|
| 12.0 TH/s | Taux de hachage | 100.0 TH/s |
| 1,100 W | Consommation électrique | 3,400 W |
| 91.7 J/TH | Efficiency | 34.0 J/TH |
| 50 dB | Niveau de bruit | 75 dB |
| 8.0 kg | Weight | 11.5 kg |
| 3,753 BTU/hr | BTU Output | 11,601 BTU/hr |
| 59/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| D-Central | Manufacturer | MicroBT |
Profitability Comparison
Bitcoin Space Heater S9 Edition
Whatsminer M30S+
Based on BTC price of $62,980 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Whatsminer M30S+, which leads on 3 of 6 weighted factors (efficacité, hashrate, rapport qualité-prix). Its biggest concrete edge: 733% more hashrate (12.0 vs 100.0 TH/s). The Bitcoin Space Heater S9 Edition holds the edge in consommation électrique and score de minage domestique and niveau sonore. Cross-check the spec deltas and operating-cost table above against your own electricity rate before deciding.
Spec Deltas
The Bitcoin Space Heater S9 Edition and Whatsminer M30S+ diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Whatsminer M30S+ 733% more hashrate (12.0 vs 100.0 TH/s)
- Bitcoin Space Heater S9 Edition 68% better power draw (1,100 vs 3,400 W)
- Whatsminer M30S+ 63% better efficacité (91.7 vs 34.0 J/TH)
- Bitcoin Space Heater S9 Edition 33% better noise (50.0 vs 75.0 dB)
- Bitcoin Space Heater S9 Edition 30% better weight (8.0 vs 11.5 kg)
- Whatsminer M30S+ 209% more heat output (3,753 vs 11,601 BTU/hr)
- Bitcoin Space Heater S9 Edition 64% more score de minage domestique (59.0 vs 36.0)
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.
| Bitcoin Space Heater S9 Edition | Metric | Whatsminer M30S+ |
|---|---|---|
| $499 | Upfront cost (MSRP) | $1,800 |
| -$2.30 | Daily net profit | -$5.31 |
| -$1,338 | Net after 1 year | -$3,738 |
| -$2,177 | Net after 2 years | -$5,677 |
| -$3,015 | Net after 3 years | -$7,615 |
| 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
Bitcoin Space Heater S9 EditionScore: 59/100. 50 dB noise level.
Best for Efficiency
Whatsminer M30S+34.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitcoin Space Heater S9 Edition vs Whatsminer M30S+: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitcoin Space Heater S9 Edition is more profitable at $-2.30/day compared to $-5.31/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 Bitcoin Space Heater S9 Edition or Whatsminer M30S+?
The Bitcoin Space Heater S9 Edition is quieter at 50 dB compared to the Whatsminer M30S+ at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitcoin Space Heater S9 Edition or Whatsminer M30S+?
The Bitcoin Space Heater S9 Edition scores 59/100 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.
What is the efficiency difference between Bitcoin Space Heater S9 Edition and Whatsminer M30S+?
The Bitcoin Space Heater S9 Edition runs at 91.7 J/TH while the Whatsminer M30S+ runs at 34.0 J/TH — a difference of 57.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 63% better efficacité (91.7 vs 34.0 J/TH).
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