Bitcoin Space Heater S9 Edition vs Whatsminer M63S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitcoin Space Heater S9 Edition | Specification | Whatsminer M63S |
|---|---|---|
| 12.0 TH/s | Taux de hachage | 390.0 TH/s |
| 1,100 W | Consommation électrique | 7,215 W |
| 91.7 J/TH | Efficiency | 18.5 J/TH |
| 50 dB | Niveau de bruit | 50 dB |
| 8.0 kg | Weight | 28.0 kg |
| 3,753 BTU/hr | BTU Output | 24,618 BTU/hr |
| 59/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| D-Central | Manufacturer | MicroBT |
Profitability Comparison
Bitcoin Space Heater S9 Edition
Whatsminer M63S
Based on BTC price of $63,866 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Whatsminer M63S l'emporte sur 3 des 5 facteurs (efficacité, hashrate, rapport qualité-prix). The standout gap is 3150% more hashrate (12.0 vs 390.0 TH/s) in the Whatsminer M63S's favour. The Bitcoin Space Heater S9 Edition claws back ground on consommation électrique and score de minage domestique. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
The Bitcoin Space Heater S9 Edition and Whatsminer M63S diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Whatsminer M63S 3150% more hashrate (12.0 vs 390.0 TH/s)
- Bitcoin Space Heater S9 Edition 85% better power draw (1,100 vs 7,215 W)
- Whatsminer M63S 80% better efficacité (91.7 vs 18.5 J/TH)
- Bitcoin Space Heater S9 Edition 71% better weight (8.0 vs 28.0 kg)
- Whatsminer M63S 556% more heat output (3,753 vs 24,618 BTU/hr)
- Bitcoin Space Heater S9 Edition 34% more score de minage domestique (59.0 vs 44.0)
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.
| Bitcoin Space Heater S9 Edition | Metric | Whatsminer M63S |
|---|---|---|
| $499 | Upfront cost (MSRP) | $12,000 |
| -$2.29 | Daily net profit | -$6.05 |
| -$1,336 | Net after 1 year | -$14,207 |
| -$2,173 | Net after 2 years | -$16,415 |
| -$3,010 | Net after 3 years | -$18,622 |
| 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 M63S18.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitcoin Space Heater S9 Edition vs Whatsminer M63S: 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 $-2.29/day compared to $-6.05/day for the Whatsminer M63S. 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 M63S?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
For mining at home, should I pick the Bitcoin Space Heater S9 Edition or the Whatsminer M63S?
The Bitcoin Space Heater S9 Edition scores 59/100 on our Home Mining Score (vs 44/100 for the Whatsminer M63S). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Bitcoin Space Heater S9 Edition and Whatsminer M63S on J/TH?
The Bitcoin Space Heater S9 Edition runs at 91.7 J/TH while the Whatsminer M63S runs at 18.5 J/TH — a difference of 73.2 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 80% better efficacité (91.7 vs 18.5 J/TH).
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