Antminer S19j vs MicroBT WhatsMiner M78S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19j | Specification | MicroBT WhatsMiner M78S |
|---|---|---|
| 90.0 TH/s | Hashrate | 498.0 TH/s |
| 3,100 W | Power Consumption | 6,723 W |
| 34.4 J/TH | Efficiency | 13.5 J/TH |
| 75 dB | Noise Level | 75 dB |
| 13.0 kg | Weight | 18.0 kg |
| 10,577 BTU/hr | BTU Output | 22,939 BTU/hr |
| 84/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Antminer S19j
MicroBT WhatsMiner M78S
Based on BTC price of $76,879 and current network difficulty as of Apr 27, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the MicroBT WhatsMiner M78S wins on 2 of 4 factors (efficiency, hashrate). The Antminer S19j holds the edge in power consumption and home mining score. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
MicroBT WhatsMiner M78S$5.85/day higher profit at current rates.
Best for Home Mining
Antminer S19jScore: 84/100. 75 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M78S13.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S19j or MicroBT WhatsMiner M78S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M78S is more profitable at $1.61/day compared to $-4.23/day for the Antminer S19j. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S19j or MicroBT WhatsMiner M78S?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Antminer S19j or MicroBT WhatsMiner M78S?
The Antminer S19j scores 84/100 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.
What is the efficiency difference between Antminer S19j and MicroBT WhatsMiner M78S?
The Antminer S19j runs at 34.4 J/TH while the MicroBT WhatsMiner M78S runs at 13.5 J/TH — a difference of 20.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
Compare Antminer S19j with...
Compare MicroBT WhatsMiner M78S with...
- MicroBT WhatsMiner M78S vs MicroBT Whatsminer D1
- MicroBT WhatsMiner M78S vs MicroBT Whatsminer M10
- MicroBT WhatsMiner M78S vs MicroBT Whatsminer M10S
- MicroBT WhatsMiner M78S vs MicroBT Whatsminer M20S
- MicroBT WhatsMiner M78S vs MicroBT Whatsminer M21
- MicroBT WhatsMiner M78S vs MicroBT Whatsminer M21S