Antminer S19j Pro vs StrongU STU-U8
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19j Pro | Specification | StrongU STU-U8 |
|---|---|---|
| 100.0 TH/s | Taux de hachage | 46.0 TH/s |
| 3,050 W | Consommation électrique | 2,100 W |
| 30.5 J/TH | Efficiency | 45.7 J/TH |
| 75 dB | Niveau de bruit | — |
| 13.2 kg | Weight | 8.2 kg |
| 10,407 BTU/hr | BTU Output | 7,165 BTU/hr |
| 84/100 | Home Mining Score | 26/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | StrongU |
Profitability Comparison
Antminer S19j Pro
StrongU STU-U8
Based on BTC price of $62,822 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Antminer S19j Pro, which leads on 4 of 5 weighted factors (efficacité, hashrate, score de minage domestique, niveau sonore). Its biggest concrete edge: 117% more hashrate (100.0 vs 46.0 TH/s). The StrongU STU-U8 claws back ground on consommation électrique. 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 StrongU STU-U8 sit on each measurable spec:
- Antminer S19j Pro 117% more hashrate (100.0 vs 46.0 TH/s)
- StrongU STU-U8 31% better power draw (3,050 vs 2,100 W)
- Antminer S19j Pro 33% better efficacité (30.5 vs 45.7 J/TH)
- StrongU STU-U8 38% better weight (13.2 vs 8.2 kg)
- Antminer S19j Pro 45% more heat output (10,407 vs 7,165 BTU/hr)
- Antminer S19j Pro 223% more score de minage domestique (84.0 vs 26.0)
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 | StrongU STU-U8 |
|---|---|---|
| $2,500 | Upfront cost (MSRP) | — |
| -$4.48 | Daily net profit | -$3.73 |
| -$4,134 | Net after 1 year | -$1,362 |
| -$5,769 | Net after 2 years | -$2,725 |
| -$7,403 | Net after 3 years | -$4,087 |
| 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 ProScore: 84/100. 75 dB noise level.
Best for Efficiency
Antminer S19j Pro30.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Antminer S19j Pro vs StrongU STU-U8: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the StrongU STU-U8 is more profitable at $-3.73/day compared to $-4.48/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 StrongU STU-U8: which runs at a lower noise level?
The Antminer S19j Pro is quieter at 75 dB compared to the StrongU STU-U8 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Antminer S19j Pro vs StrongU STU-U8: which fits a residential setup better?
The Antminer S19j Pro scores 84/100 on our Home Mining Score (vs 26/100 for the StrongU STU-U8). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Antminer S19j Pro vs StrongU STU-U8: how much does the efficiency gap matter?
The Antminer S19j Pro runs at 30.5 J/TH while the StrongU STU-U8 runs at 45.7 J/TH — a difference of 15.2 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 33% better efficacité (30.5 vs 45.7 J/TH).