Antminer S19j Pro+ vs MicroBT WhatsMiner M73S+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19j Pro+ | Specification | MicroBT WhatsMiner M73S+ |
|---|---|---|
| 117.0 TH/s | Hashrate | 570.0 TH/s |
| 3,355 W | Power Consumption | 7,125 W |
| 28.7 J/TH | Efficiency | 12.5 J/TH |
| 75 dB | Noise Level | 75 dB |
| 13.6 kg | Weight | 29.5 kg |
| 11,447 BTU/hr | BTU Output | 24,311 BTU/hr |
| 84/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Antminer S19j Pro+
MicroBT WhatsMiner M73S+
Based on BTC price of $79,066 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Weighing six performance factors, the MicroBT WhatsMiner M73S+ comes out ahead — it takes 2 of 4 (efficiency, hashrate). The standout gap is 387% more hashrate (117 vs 570 TH/s) in the MicroBT WhatsMiner M73S+'s favour. The Antminer S19j Pro+ claws back ground on power consumption and home mining score. 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 Antminer S19j Pro+ and MicroBT WhatsMiner M73S+ sit on each measurable spec:
- MicroBT WhatsMiner M73S+ 387% more hashrate (117 vs 570 TH/s)
- Antminer S19j Pro+ 53% better power draw (3,355 vs 7,125 W)
- MicroBT WhatsMiner M73S+ 56% better efficiency (28.7 vs 12.5 J/TH)
- Antminer S19j Pro+ 54% better weight (13.6 vs 29.5 kg)
- MicroBT WhatsMiner M73S+ 112% more heat output (11,447 vs 24,311 BTU/hr)
- Antminer S19j Pro+ 180% more home mining score (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 M73S+ |
|---|---|---|
| $3,200 | Upfront cost (MSRP) | — |
| -$3.79 | Daily net profit | $3.64 |
| -$4,585 | Net after 1 year | +$1,328 |
| -$5,970 | Net after 2 years | +$2,657 |
| -$7,355 | Net after 3 years | +$3,985 |
| 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
MicroBT WhatsMiner M73S+$7.43/day higher profit at current rates.
Best for Home Mining
Antminer S19j Pro+Score: 84/100. 75 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 Antminer S19j Pro+ 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 $3.64/day compared to $-3.79/day for the Antminer S19j Pro+. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S19j Pro+ or MicroBT WhatsMiner M73S+?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Antminer S19j Pro+ or MicroBT WhatsMiner M73S+?
The Antminer S19j Pro+ scores 84/100 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.
How far apart are the Antminer S19j Pro+ and MicroBT WhatsMiner M73S+ on J/TH?
The Antminer S19j Pro+ runs at 28.7 J/TH while the MicroBT WhatsMiner M73S+ runs at 12.5 J/TH — a difference of 16.2 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 56% better efficiency (28.7 vs 12.5 J/TH).
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