Bitcoin Space Heater S19 Edition vs MicroBT WhatsMiner M73S+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitcoin Space Heater S19 Edition | Specification | MicroBT WhatsMiner M73S+ |
|---|---|---|
| 80.0 TH/s | Taux de hachage | 570.0 TH/s |
| 2,400 W | Consommation électrique | 7,125 W |
| 30.0 J/TH | Efficiency | 12.5 J/TH |
| 55 dB | Niveau de bruit | 75 dB |
| 18.0 kg | Weight | 29.5 kg |
| 8,189 BTU/hr | BTU Output | 24,311 BTU/hr |
| 54/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| D-Central | Manufacturer | MicroBT |
Profitability Comparison
Bitcoin Space Heater S19 Edition
MicroBT WhatsMiner M73S+
Based on BTC price of $64,196 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the MicroBT WhatsMiner M73S+ edges it: 2 of 5 factors go its way (efficacité, hashrate). The standout gap is 613% more hashrate (80.0 vs 570.0 TH/s) in the MicroBT WhatsMiner M73S+'s favour. The Bitcoin Space Heater S19 Edition holds the edge in consommation électrique and score de minage domestique and niveau sonore. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Stripped to the numbers, this is how far apart the Bitcoin Space Heater S19 Edition and MicroBT WhatsMiner M73S+ sit on each measurable spec:
- MicroBT WhatsMiner M73S+ 613% more hashrate (80.0 vs 570.0 TH/s)
- Bitcoin Space Heater S19 Edition 66% better power draw (2,400 vs 7,125 W)
- MicroBT WhatsMiner M73S+ 58% better efficacité (30.0 vs 12.5 J/TH)
- Bitcoin Space Heater S19 Edition 27% better noise (55.0 vs 75.0 dB)
- Bitcoin Space Heater S19 Edition 39% better weight (18.0 vs 29.5 kg)
- MicroBT WhatsMiner M73S+ 197% more heat output (8,189 vs 24,311 BTU/hr)
- Bitcoin Space Heater S19 Edition 80% more score de minage domestique (54.0 vs 30.0)
Cost & ROI Over Time
A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.
| Bitcoin Space Heater S19 Edition | Metric | MicroBT WhatsMiner M73S+ |
|---|---|---|
| $1,299 | Upfront cost (MSRP) | — |
| -$3.44 | Daily net profit | -$0.55 |
| -$2,553 | Net after 1 year | -$199 |
| -$3,808 | Net after 2 years | -$398 |
| -$5,062 | Net after 3 years | -$598 |
| Does not pay back at current rates (negative daily profit) | Payback period | — |
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
MicroBT WhatsMiner M73S+12.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitcoin Space Heater S19 Edition or the MicroBT WhatsMiner M73S+?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M73S+ is more profitable at $-0.55/day compared to $-3.44/day for the Bitcoin Space Heater S19 Edition. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Bitcoin Space Heater S19 Edition or the MicroBT WhatsMiner M73S+ better for noise-sensitive spaces?
The Bitcoin Space Heater S19 Edition is quieter at 55 dB compared to the MicroBT WhatsMiner M73S+ 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 S19 Edition or MicroBT WhatsMiner M73S+?
The Bitcoin Space Heater S19 Edition scores 54/100 on our Home Mining Score (vs 30/100 for the MicroBT WhatsMiner M73S+). 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 M73S+: how much does the efficiency gap matter?
The Bitcoin Space Heater S19 Edition runs at 30.0 J/TH while the MicroBT WhatsMiner M73S+ runs at 12.5 J/TH — a difference of 17.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 58% better efficacité (30.0 vs 12.5 J/TH).
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Compare MicroBT WhatsMiner M73S+ with...
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