Bitcoin Space Heater S19 Edition vs MicroBT WhatsMiner M78S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitcoin Space Heater S19 Edition | Specification | MicroBT WhatsMiner M78S |
|---|---|---|
| 80.0 TH/s | Taux de hachage | 498.0 TH/s |
| 2,400 W | Consommation électrique | 6,723 W |
| 30.0 J/TH | Efficiency | 13.5 J/TH |
| 55 dB | Niveau de bruit | 75 dB |
| 18.0 kg | Weight | 18.0 kg |
| 8,189 BTU/hr | BTU Output | 22,939 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 M78S
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 MicroBT WhatsMiner M78S l'emporte sur 2 des 5 facteurs (efficacité, hashrate). Its biggest concrete edge: 523% more hashrate (80.0 vs 498.0 TH/s). The Bitcoin Space Heater S19 Edition claws back ground on consommation électrique and score de minage domestique and niveau sonore. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Stripped to the numbers, this is how far apart the Bitcoin Space Heater S19 Edition and MicroBT WhatsMiner M78S sit on each measurable spec:
- MicroBT WhatsMiner M78S 523% more hashrate (80.0 vs 498.0 TH/s)
- Bitcoin Space Heater S19 Edition 64% better power draw (2,400 vs 6,723 W)
- MicroBT WhatsMiner M78S 55% better efficacité (30.0 vs 13.5 J/TH)
- Bitcoin Space Heater S19 Edition 27% better noise (55.0 vs 75.0 dB)
- MicroBT WhatsMiner M78S 180% more heat output (8,189 vs 22,939 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 M78S |
|---|---|---|
| $1,299 | Upfront cost (MSRP) | — |
| -$3.45 | Daily net profit | -$1.75 |
| -$2,558 | Net after 1 year | -$637 |
| -$3,816 | Net after 2 years | -$1,275 |
| -$5,075 | Net after 3 years | -$1,912 |
| 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 M78S13.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitcoin Space Heater S19 Edition vs MicroBT WhatsMiner M78S: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M78S is more profitable at $-1.75/day compared to $-3.45/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 M78S better for noise-sensitive spaces?
The Bitcoin Space Heater S19 Edition is quieter at 55 dB compared to the MicroBT WhatsMiner M78S at 75 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 M78S?
The Bitcoin Space Heater S19 Edition scores 54/100 on our Home Mining Score (vs 30/100 for the MicroBT WhatsMiner M78S). 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 M78S: how much does the efficiency gap matter?
The Bitcoin Space Heater S19 Edition runs at 30.0 J/TH while the MicroBT WhatsMiner M78S runs at 13.5 J/TH — a difference of 16.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 55% better efficacité (30.0 vs 13.5 J/TH).
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Compare MicroBT WhatsMiner M78S with...
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