Bitmain Antminer S11 (20.5Th) vs Bitmain Bitcoin Miner S19j XP
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S11 (20.5Th) | Specification | Bitmain Bitcoin Miner S19j XP |
|---|---|---|
| 20.5 TH/s | Taux de hachage | 151.0 TH/s |
| 1,530 W | Consommation électrique | 3,247 W |
| 74.6 J/TH | Efficiency | 21.5 J/TH |
| — | Niveau de bruit | — |
| 6,500.0 kg | Weight | — |
| 5,220 BTU/hr | BTU Output | 11,079 BTU/hr |
| 28/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S11 (20.5Th)
Bitmain Bitcoin Miner S19j XP
Based on BTC price of $78,236 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain Bitcoin Miner S19j XP edges it: 2 of 4 factors go its way (efficacité, hashrate). Its biggest concrete edge: 637% more hashrate (20.5 vs 151.0 TH/s). The Bitmain Antminer S11 (20.5Th) claws back ground on consommation électrique and score de minage domestique. 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 Bitcoin Miner S19j XP sit on each measurable spec:
- Bitmain Bitcoin Miner S19j XP 637% more hashrate (20.5 vs 151.0 TH/s)
- Bitmain Antminer S11 (20.5Th) 53% better power draw (1,530 vs 3,247 W)
- Bitmain Bitcoin Miner S19j XP 71% better efficacité (74.6 vs 21.5 J/TH)
- Bitmain Bitcoin Miner S19j XP 112% more heat output (5,220 vs 11,079 BTU/hr)
- Bitmain Antminer S11 (20.5Th) 27% more score de minage domestique (28.0 vs 22.0)
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 S11 (20.5Th) | Metric | Bitmain Bitcoin Miner S19j XP |
|---|---|---|
| — | Upfront cost (MSRP) | $999 |
| -$2.93 | Daily net profit | -$2.36 |
| -$1,071 | Net after 1 year | -$1,859 |
| -$2,142 | Net after 2 years | -$2,719 |
| -$3,213 | Net after 3 years | -$3,579 |
| — | 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 S11 (20.5Th)Score: 28/100. 0 dB noise level.
Best for Efficiency
Bitmain Bitcoin Miner S19j XP21.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S11 (20.5Th) or Bitmain Bitcoin Miner S19j XP more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Bitcoin Miner S19j XP is more profitable at $-2.36/day compared to $-2.93/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.
Bitmain Antminer S11 (20.5Th) vs Bitmain Bitcoin Miner S19j XP: which runs at a lower noise level?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer S11 (20.5Th) or Bitmain Bitcoin Miner S19j XP?
The Bitmain Antminer S11 (20.5Th) scores 28/100 on our Home Mining Score (vs 22/100 for the Bitmain Bitcoin Miner S19j XP). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Bitmain Antminer S11 (20.5Th) and Bitmain Bitcoin Miner S19j XP on J/TH?
The Bitmain Antminer S11 (20.5Th) runs at 74.6 J/TH while the Bitmain Bitcoin Miner S19j XP runs at 21.5 J/TH — a difference of 53.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 71% better efficacité (74.6 vs 21.5 J/TH).