Antminer S19 vs Avalon A1246
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19 | Specification | Avalon A1246 |
|---|---|---|
| 95.0 TH/s | Taux de hachage | 90.0 TH/s |
| 3,250 W | Consommation électrique | 3,420 W |
| 34.2 J/TH | Efficiency | 38.0 J/TH |
| 75 dB | Niveau de bruit | 75 dB |
| 14.4 kg | Weight | 12.3 kg |
| 11,089 BTU/hr | BTU Output | 11,669 BTU/hr |
| 84/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Antminer S19
Avalon A1246
Based on BTC price of $62,634 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Antminer S19 comes out ahead — it takes 4 of 5 (efficacité, hashrate, consommation électrique, score de minage domestique). The standout gap is 10% better efficacité (34.2 vs 38.0 J/TH) in the Antminer S19's favour. That said, the Avalon A1246 isn't beaten everywhere — it still wins rapport qualité-prix. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Stripped to the numbers, this is how far apart the Antminer S19 and Avalon A1246 sit on each measurable spec:
- Antminer S19 6% more hashrate (95.0 vs 90.0 TH/s)
- Antminer S19 5% better power draw (3,250 vs 3,420 W)
- Antminer S19 10% better efficacité (34.2 vs 38.0 J/TH)
- Avalon A1246 15% better weight (14.4 vs 12.3 kg)
- Avalon A1246 5% more heat output (11,089 vs 11,669 BTU/hr)
- Antminer S19 133% more score de minage domestique (84.0 vs 36.0)
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.
| Antminer S19 | Metric | Avalon A1246 |
|---|---|---|
| $2,000 | Upfront cost (MSRP) | $1,800 |
| -$5.11 | Daily net profit | -$5.66 |
| -$3,864 | Net after 1 year | -$3,865 |
| -$5,729 | Net after 2 years | -$5,930 |
| -$7,593 | Net after 3 years | -$7,995 |
| 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
Antminer S19Score: 84/100. 75 dB noise level.
Best for Efficiency
Antminer S1934.2 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S19 or Avalon A1246 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S19 is more profitable at $-5.11/day compared to $-5.66/day for the Avalon A1246. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Antminer S19 or the Avalon A1246 better for noise-sensitive spaces?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Antminer S19 vs Avalon A1246: which fits a residential setup better?
The Antminer S19 scores 84/100 on our Home Mining Score (vs 36/100 for the Avalon A1246). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Antminer S19 vs Avalon A1246: how much does the efficiency gap matter?
The Antminer S19 runs at 34.2 J/TH while the Avalon A1246 runs at 38.0 J/TH — a difference of 3.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 10% better efficacité (34.2 vs 38.0 J/TH).