Bitmain Antminer S19 XP+ Hyd (279Th)
Bitmain Antminer S19 XP+ Hyd (279Th) vs Antminer S21+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19 XP+ Hyd (279Th) | Specification | Antminer S21+ |
|---|---|---|
| 279.0 TH/s | Taux de hachage | 216.0 TH/s |
| 5,301 W | Consommation électrique | 3,564 W |
| 19.0 J/TH | Efficiency | 16.5 J/TH |
| 50 dB | Niveau de bruit | 75 dB |
| 13.4 kg | Weight | 15.0 kg |
| 18,087 BTU/hr | BTU Output | 12,160 BTU/hr |
| 44/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S19 XP+ Hyd (279Th)
Antminer S21+
Based on BTC price of $78,179 and current network difficulty as of May 17, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain Antminer S19 XP+ Hyd (279Th) edges it: 4 of 6 factors go its way (hashrate, score de minage domestique, niveau sonore, rapport qualité-prix). The standout gap is 33% better noise (50.0 vs 75.0 dB) in the Bitmain Antminer S19 XP+ Hyd (279Th)'s favour. That said, the Antminer S21+ isn't beaten everywhere — it still wins efficacité and 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 Bitmain Antminer S19 XP+ Hyd (279Th) and Antminer S21+ sit on each measurable spec:
- Bitmain Antminer S19 XP+ Hyd (279Th) 29% more hashrate (279 vs 216 TH/s)
- Antminer S21+ 33% better power draw (5,301 vs 3,564 W)
- Antminer S21+ 13% better efficacité (19.0 vs 16.5 J/TH)
- Bitmain Antminer S19 XP+ Hyd (279Th) 33% better noise (50.0 vs 75.0 dB)
- Bitmain Antminer S19 XP+ Hyd (279Th) 11% better weight (13.4 vs 15.0 kg)
- Bitmain Antminer S19 XP+ Hyd (279Th) 49% more heat output (18,087 vs 12,160 BTU/hr)
- Bitmain Antminer S19 XP+ Hyd (279Th) 47% more score de minage domestique (44.0 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.
| Bitmain Antminer S19 XP+ Hyd (279Th) | Metric | Antminer S21+ |
|---|---|---|
| $1,089 | Upfront cost (MSRP) | $6,500 |
| -$2.68 | Daily net profit | -$0.78 |
| -$2,069 | Net after 1 year | -$6,786 |
| -$3,049 | Net after 2 years | -$7,071 |
| -$4,029 | Net after 3 years | -$7,357 |
| Does not pay back at current rates (negative daily profit) | Payback period | Does not pay back at current rates (negative daily profit) |
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
Bitmain Antminer S19 XP+ Hyd (279Th)Score: 44/100. 50 dB noise level.
Best for Efficiency
Antminer S21+16.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S19 XP+ Hyd (279Th) or Antminer S21+ more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21+ is more profitable at $-0.78/day compared to $-2.68/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.
Bitmain Antminer S19 XP+ Hyd (279Th) vs Antminer S21+: which runs at a lower noise level?
The Bitmain Antminer S19 XP+ Hyd (279Th) is quieter at 50 dB compared to the Antminer S21+ at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S19 XP+ Hyd (279Th) or Antminer S21+?
The Bitmain Antminer S19 XP+ Hyd (279Th) scores 44/100 on our Home Mining Score (vs 30/100 for the Antminer S21+). 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 S21+?
The Bitmain Antminer S19 XP+ Hyd (279Th) runs at 19.0 J/TH while the Antminer S21+ runs at 16.5 J/TH — a difference of 2.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 13% better efficacité (19.0 vs 16.5 J/TH).
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