Bitmain Antminer S11 (20.5Th) vs Canaan Avalon Mini 3
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S11 (20.5Th) | Specification | Canaan Avalon Mini 3 |
|---|---|---|
| 20.5 TH/s | Taux de hachage | 37.5 TH/s |
| 1,530 W | Consommation électrique | 800 W |
| 74.6 J/TH | Efficiency | 21.3 J/TH |
| — | Niveau de bruit | 33 dB |
| 6,500.0 kg | Weight | 8.4 kg |
| 5,220 BTU/hr | BTU Output | 2,730 BTU/hr |
| 28/100 | Home Mining Score | 65/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Bitmain Antminer S11 (20.5Th)
Canaan Avalon Mini 3
Based on BTC price of $78,236 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Canaan Avalon Mini 3 l'emporte sur 5 des 5 facteurs (efficacité, hashrate, consommation électrique, score de minage domestique, niveau sonore). Where it pulls away hardest is 71% better efficacité (74.6 vs 21.3 J/TH). Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Here is every spec where the Bitmain Antminer S11 (20.5Th) and Canaan Avalon Mini 3 actually differ, with the gap quantified:
- Canaan Avalon Mini 3 83% more hashrate (20.5 vs 37.5 TH/s)
- Canaan Avalon Mini 3 48% better power draw (1,530 vs 800 W)
- Canaan Avalon Mini 3 71% better efficacité (74.6 vs 21.3 J/TH)
- Canaan Avalon Mini 3 100% better weight (6,500.0 vs 8.4 kg)
- Bitmain Antminer S11 (20.5Th) 91% more heat output (5,220 vs 2,730 BTU/hr)
- Canaan Avalon Mini 3 132% more score de minage domestique (28.0 vs 65.0)
Cost & ROI Over Time
A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.
| Bitmain Antminer S11 (20.5Th) | Metric | Canaan Avalon Mini 3 |
|---|---|---|
| — | Upfront cost (MSRP) | $710 |
| -$2.93 | Daily net profit | -$0.57 |
| -$1,071 | Net after 1 year | -$918 |
| -$2,142 | Net after 2 years | -$1,126 |
| -$3,213 | Net after 3 years | -$1,334 |
| — | 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
Canaan Avalon Mini 3Score: 65/100. 33 dB noise level.
Best for Efficiency
Canaan Avalon Mini 321.3 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S11 (20.5Th) vs Canaan Avalon Mini 3: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Canaan Avalon Mini 3 is more profitable at $-0.57/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.
Which is quieter, the Bitmain Antminer S11 (20.5Th) or Canaan Avalon Mini 3?
The Canaan Avalon Mini 3 is quieter at 33 dB compared to the Bitmain Antminer S11 (20.5Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S11 (20.5Th) or Canaan Avalon Mini 3?
The Canaan Avalon Mini 3 scores 65/100 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.
What is the efficiency difference between Bitmain Antminer S11 (20.5Th) and Canaan Avalon Mini 3?
The Bitmain Antminer S11 (20.5Th) runs at 74.6 J/TH while the Canaan Avalon Mini 3 runs at 21.3 J/TH — a difference of 53.3 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 21.3 J/TH).