Bitmain Antminer S19 XP+ Hyd (279Th) vs Antminer S9j
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19 XP+ Hyd (279Th) | Specification | Antminer S9j |
|---|---|---|
| 279.0 TH/s | Hashrate | 14.5 TH/s |
| 5,301 W | Power Consumption | 1,350 W |
| 19.0 J/TH | Efficiency | 93.1 J/TH |
| 50 dB | Noise Level | 76 dB |
| 13.4 kg | Weight | 4.2 kg |
| 18,087 BTU/hr | BTU Output | 4,606 BTU/hr |
| 44/100 | Home Mining Score | 83/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S19 XP+ Hyd (279Th)
Antminer S9j
Based on BTC price of $76,982 and current network difficulty as of May 18, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer S19 XP+ Hyd (279Th) wins on 3 of 5 factors (efficiency, hashrate, noise level). The standout gap is 1824% more hashrate (279.0 vs 14.5 TH/s) in the Bitmain Antminer S19 XP+ Hyd (279Th)'s favour. That said, the Antminer S9j isn't beaten everywhere — it still wins 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
Here is every spec where the Bitmain Antminer S19 XP+ Hyd (279Th) and Antminer S9j actually differ, with the gap quantified:
- Bitmain Antminer S19 XP+ Hyd (279Th) 1824% more hashrate (279.0 vs 14.5 TH/s)
- Antminer S9j 75% better power draw (5,301 vs 1,350 W)
- Bitmain Antminer S19 XP+ Hyd (279Th) 80% better efficiency (19.0 vs 93.1 J/TH)
- Bitmain Antminer S19 XP+ Hyd (279Th) 34% better noise (50.0 vs 76.0 dB)
- Antminer S9j 69% better weight (13.4 vs 4.2 kg)
- Bitmain Antminer S19 XP+ Hyd (279Th) 293% more heat output (18,087 vs 4,606 BTU/hr)
- Antminer S9j 89% more home mining score (44.0 vs 83.0)
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.
| Bitmain Antminer S19 XP+ Hyd (279Th) | Metric | Antminer S9j |
|---|---|---|
| $1,089 | Upfront cost (MSRP) | — |
| -$2.84 | Daily net profit | -$2.73 |
| -$2,125 | Net after 1 year | -$995 |
| -$3,161 | Net after 2 years | -$1,990 |
| -$4,197 | Net after 3 years | -$2,985 |
| 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
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer S9jScore: 83/100. 76 dB noise level.
Best for Efficiency
Bitmain Antminer S19 XP+ Hyd (279Th)19.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S19 XP+ Hyd (279Th) or Antminer S9j more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S9j is more profitable at $-2.73/day compared to $-2.84/day for the Bitmain Antminer S19 XP+ Hyd (279Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Bitmain Antminer S19 XP+ Hyd (279Th) or the Antminer S9j better for noise-sensitive spaces?
The Bitmain Antminer S19 XP+ Hyd (279Th) is quieter at 50 dB compared to the Antminer S9j at 76 dB. For home mining, lower noise levels make a significant difference in livability.
Bitmain Antminer S19 XP+ Hyd (279Th) vs Antminer S9j: which fits a residential setup better?
The Antminer S9j scores 83/100 on our Home Mining Score (vs 44/100 for the Bitmain Antminer S19 XP+ Hyd (279Th)). 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 Bitmain Antminer S19 XP+ Hyd (279Th) and Antminer S9j?
The Bitmain Antminer S19 XP+ Hyd (279Th) runs at 19.0 J/TH while the Antminer S9j runs at 93.1 J/TH — a difference of 74.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 80% better efficiency (19.0 vs 93.1 J/TH).
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