Bitmain Antminer S11 (20.5Th) vs Bitmain Antminer S19 XP+ Hyd (279Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S11 (20.5Th) | Specification | Bitmain Antminer S19 XP+ Hyd (279Th) |
|---|---|---|
| 20.5 TH/s | Hashrate | 279.0 TH/s |
| 1,530 W | Power Consumption | 5,301 W |
| 74.6 J/TH | Efficiency | 19.0 J/TH |
| — | Noise Level | 50 dB |
| 6,500.0 kg | Weight | 13.4 kg |
| 5,220 BTU/hr | BTU Output | 18,087 BTU/hr |
| 28/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S11 (20.5Th)
Bitmain Antminer S19 XP+ Hyd (279Th)
Based on BTC price of $76,982 and current network difficulty as of May 18, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain Antminer S19 XP+ Hyd (279Th) edges it: 4 of 5 factors go its way (efficiency, hashrate, home mining score, noise level). Where it pulls away hardest is 1261% more hashrate (20.5 vs 279.0 TH/s). The Bitmain Antminer S11 (20.5Th) claws back ground on power consumption. 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 S11 (20.5Th) and Bitmain Antminer S19 XP+ Hyd (279Th) sit on each measurable spec:
- Bitmain Antminer S19 XP+ Hyd (279Th) 1261% more hashrate (20.5 vs 279.0 TH/s)
- Bitmain Antminer S11 (20.5Th) 71% better power draw (1,530 vs 5,301 W)
- Bitmain Antminer S19 XP+ Hyd (279Th) 75% better efficiency (74.6 vs 19.0 J/TH)
- Bitmain Antminer S19 XP+ Hyd (279Th) 100% better weight (6,500.0 vs 13.4 kg)
- Bitmain Antminer S19 XP+ Hyd (279Th) 246% more heat output (5,220 vs 18,087 BTU/hr)
- Bitmain Antminer S19 XP+ Hyd (279Th) 57% more home mining score (28.0 vs 44.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Bitmain Antminer S11 (20.5Th) | Metric | Bitmain Antminer S19 XP+ Hyd (279Th) |
|---|---|---|
| — | Upfront cost (MSRP) | $1,089 |
| -$2.95 | Daily net profit | -$2.84 |
| -$1,075 | Net after 1 year | -$2,125 |
| -$2,150 | Net after 2 years | -$3,161 |
| -$3,226 | Net after 3 years | -$4,197 |
| — | 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
Bitmain Antminer S19 XP+ Hyd (279Th)19.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S11 (20.5Th) vs Bitmain Antminer S19 XP+ Hyd (279Th): which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S19 XP+ Hyd (279Th) is more profitable at $-2.84/day compared to $-2.95/day for the Bitmain Antminer S11 (20.5Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S11 (20.5Th) or Bitmain Antminer S19 XP+ Hyd (279Th)?
The Bitmain Antminer S19 XP+ Hyd (279Th) is quieter at 50 dB compared to the Bitmain Antminer S11 (20.5Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Bitmain Antminer S11 (20.5Th) or the Bitmain Antminer S19 XP+ Hyd (279Th)?
The Bitmain Antminer S19 XP+ Hyd (279Th) scores 44/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer S11 (20.5Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer S11 (20.5Th) vs Bitmain Antminer S19 XP+ Hyd (279Th): how much does the efficiency gap matter?
The Bitmain Antminer S11 (20.5Th) runs at 74.6 J/TH while the Bitmain Antminer S19 XP+ Hyd (279Th) runs at 19.0 J/TH — a difference of 55.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 75% better efficiency (74.6 vs 19.0 J/TH).
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