Antminer S19j Pro+ vs MicroBT WhatsMiner M73
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19j Pro+ | Specification | MicroBT WhatsMiner M73 |
|---|---|---|
| 117.0 TH/s | Taux de hachage | 512.0 TH/s |
| 3,355 W | Consommation électrique | 7,424 W |
| 28.7 J/TH | Efficiency | 14.5 J/TH |
| 75 dB | Niveau de bruit | 75 dB |
| 13.6 kg | Weight | 27.5 kg |
| 11,447 BTU/hr | BTU Output | 25,331 BTU/hr |
| 84/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Antminer S19j Pro+
MicroBT WhatsMiner M73
Based on BTC price of $62,980 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Weighing six performance factors, the MicroBT WhatsMiner M73 comes out ahead — it takes 2 of 4 (efficacité, hashrate). Where it pulls away hardest is 338% more hashrate (117 vs 512 TH/s). That said, the Antminer S19j Pro+ isn't beaten everywhere — it still wins consommation électrique and score de minage domestique. Cross-check the spec deltas and operating-cost table above against your own electricity rate before deciding.
Spec Deltas
Stripped to the numbers, this is how far apart the Antminer S19j Pro+ and MicroBT WhatsMiner M73 sit on each measurable spec:
- MicroBT WhatsMiner M73 338% more hashrate (117 vs 512 TH/s)
- Antminer S19j Pro+ 55% better power draw (3,355 vs 7,424 W)
- MicroBT WhatsMiner M73 49% better efficacité (28.7 vs 14.5 J/TH)
- Antminer S19j Pro+ 51% better weight (13.6 vs 27.5 kg)
- MicroBT WhatsMiner M73 121% more heat output (11,447 vs 25,331 BTU/hr)
- Antminer S19j Pro+ 180% more score de minage domestique (84.0 vs 30.0)
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.
| Antminer S19j Pro+ | Metric | MicroBT WhatsMiner M73 |
|---|---|---|
| $3,200 | Upfront cost (MSRP) | — |
| -$4.72 | Daily net profit | -$3.23 |
| -$4,922 | Net after 1 year | -$1,179 |
| -$6,644 | Net after 2 years | -$2,357 |
| -$8,367 | Net after 3 years | -$3,536 |
| 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
Antminer S19j Pro+Score: 84/100. 75 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M7314.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Antminer S19j Pro+ vs MicroBT WhatsMiner M73: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M73 is more profitable at $-3.23/day compared to $-4.72/day for the Antminer S19j Pro+. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Antminer S19j Pro+ vs MicroBT WhatsMiner M73: which runs at a lower noise level?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Antminer S19j Pro+ vs MicroBT WhatsMiner M73: which fits a residential setup better?
The Antminer S19j Pro+ scores 84/100 on our Home Mining Score (vs 30/100 for the MicroBT WhatsMiner M73). 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 Pro+ and MicroBT WhatsMiner M73?
The Antminer S19j Pro+ runs at 28.7 J/TH while the MicroBT WhatsMiner M73 runs at 14.5 J/TH — a difference of 14.2 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 49% better efficacité (28.7 vs 14.5 J/TH).