Bitcoin Space Heater S19 Edition vs MicroBT Whatsminer M32S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitcoin Space Heater S19 Edition | Specification | MicroBT Whatsminer M32S |
|---|---|---|
| 80.0 TH/s | Taux de hachage | 66.0 TH/s |
| 2,400 W | Consommation électrique | 3,432 W |
| 30.0 J/TH | Efficiency | 52.0 J/TH |
| 55 dB | Niveau de bruit | — |
| 18.0 kg | Weight | — |
| 8,189 BTU/hr | BTU Output | 11,710 BTU/hr |
| 54/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| D-Central | Manufacturer | MicroBT |
Profitability Comparison
Bitcoin Space Heater S19 Edition
MicroBT Whatsminer M32S
Based on BTC price of $64,196 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitcoin Space Heater S19 Edition, which leads on 6 of 6 weighted factors (efficacité, hashrate, consommation électrique, score de minage domestique, niveau sonore, rapport qualité-prix). Where it pulls away hardest is 42% better efficacité (30.0 vs 52.0 J/TH). The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Here is every spec where the Bitcoin Space Heater S19 Edition and MicroBT Whatsminer M32S actually differ, with the gap quantified:
- Bitcoin Space Heater S19 Edition 21% more hashrate (80.0 vs 66.0 TH/s)
- Bitcoin Space Heater S19 Edition 30% better power draw (2,400 vs 3,432 W)
- Bitcoin Space Heater S19 Edition 42% better efficacité (30.0 vs 52.0 J/TH)
- MicroBT Whatsminer M32S 43% more heat output (8,189 vs 11,710 BTU/hr)
- Bitcoin Space Heater S19 Edition 145% more score de minage domestique (54.0 vs 22.0)
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 S19 Edition | Metric | MicroBT Whatsminer M32S |
|---|---|---|
| $1,299 | Upfront cost (MSRP) | $5,500 |
| -$3.44 | Daily net profit | -$6.32 |
| -$2,553 | Net after 1 year | -$7,807 |
| -$3,808 | Net after 2 years | -$10,114 |
| -$5,062 | Net after 3 years | -$12,420 |
| 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 S19 EditionScore: 54/100. 55 dB noise level.
Best for Efficiency
Bitcoin Space Heater S19 Edition30.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitcoin Space Heater S19 Edition vs MicroBT Whatsminer M32S: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitcoin Space Heater S19 Edition is more profitable at $-3.44/day compared to $-6.32/day for the MicroBT Whatsminer M32S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitcoin Space Heater S19 Edition or MicroBT Whatsminer M32S?
The Bitcoin Space Heater S19 Edition is quieter at 55 dB compared to the MicroBT Whatsminer M32S at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Bitcoin Space Heater S19 Edition or the MicroBT Whatsminer M32S?
The Bitcoin Space Heater S19 Edition scores 54/100 on our Home Mining Score (vs 22/100 for the MicroBT Whatsminer M32S). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitcoin Space Heater S19 Edition vs MicroBT Whatsminer M32S: how much does the efficiency gap matter?
The Bitcoin Space Heater S19 Edition runs at 30.0 J/TH while the MicroBT Whatsminer M32S runs at 52.0 J/TH — a difference of 22.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 42% better efficacité (30.0 vs 52.0 J/TH).
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