Bitmain Antminer S19j Pro (104Th) vs Canaan Avalon Nano 3
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19j Pro (104Th) | Specification | Canaan Avalon Nano 3 |
|---|---|---|
| 104.0 TH/s | Taux de hachage | 4.0 TH/s |
| 3,068 W | Consommation électrique | 1,400 W |
| 29.5 J/TH | Efficiency | 350.0 J/TH |
| — | Niveau de bruit | 35 dB |
| 13.2 kg | Weight | 0.7 kg |
| 10,468 BTU/hr | BTU Output | 4,777 BTU/hr |
| 22/100 | Home Mining Score | 66/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Bitmain Antminer S19j Pro (104Th)
Canaan Avalon Nano 3
Based on BTC price of $73,512 and current network difficulty as of May 30, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer S19j Pro (104Th) comes out ahead — it takes 3 of 6 (efficacité, hashrate, rapport qualité-prix). The standout gap is 2500% more hashrate (104.0 vs 4.0 TH/s) in the Bitmain Antminer S19j Pro (104Th)'s favour. That said, the Canaan Avalon Nano 3 isn't beaten everywhere — it still wins consommation électrique and score de minage domestique and niveau sonore. Cross-check the spec deltas and operating-cost table above against your own electricity rate before deciding.
Spec Deltas
The Bitmain Antminer S19j Pro (104Th) and Canaan Avalon Nano 3 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitmain Antminer S19j Pro (104Th) 2500% more hashrate (104.0 vs 4.0 TH/s)
- Canaan Avalon Nano 3 54% better power draw (3,068 vs 1,400 W)
- Bitmain Antminer S19j Pro (104Th) 92% better efficacité (29.5 vs 350.0 J/TH)
- Canaan Avalon Nano 3 95% better weight (13.2 vs 0.7 kg)
- Bitmain Antminer S19j Pro (104Th) 119% more heat output (10,468 vs 4,777 BTU/hr)
- Canaan Avalon Nano 3 200% more score de minage domestique (22.0 vs 66.0)
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 S19j Pro (104Th) | Metric | Canaan Avalon Nano 3 |
|---|---|---|
| $398 | Upfront cost (MSRP) | $149 |
| -$3.90 | Daily net profit | -$3.23 |
| -$1,823 | Net after 1 year | -$1,327 |
| -$3,248 | Net after 2 years | -$2,505 |
| -$4,673 | Net after 3 years | -$3,683 |
| 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
Canaan Avalon Nano 3Score: 66/100. 35 dB noise level.
Best for Efficiency
Bitmain Antminer S19j Pro (104Th)29.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S19j Pro (104Th) vs Canaan Avalon Nano 3: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Canaan Avalon Nano 3 is more profitable at $-3.23/day compared to $-3.90/day for the Bitmain Antminer S19j Pro (104Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Bitmain Antminer S19j Pro (104Th) or the Canaan Avalon Nano 3 better for noise-sensitive spaces?
The Canaan Avalon Nano 3 is quieter at 35 dB compared to the Bitmain Antminer S19j Pro (104Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Bitmain Antminer S19j Pro (104Th) vs Canaan Avalon Nano 3: which fits a residential setup better?
The Canaan Avalon Nano 3 scores 66/100 on our Home Mining Score (vs 22/100 for the Bitmain Antminer S19j Pro (104Th)). 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 S19j Pro (104Th) and Canaan Avalon Nano 3?
The Bitmain Antminer S19j Pro (104Th) runs at 29.5 J/TH while the Canaan Avalon Nano 3 runs at 350.0 J/TH — a difference of 320.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 92% better efficacité (29.5 vs 350.0 J/TH).