Canaan AvalonMiner 1246 vs Bitdeer SealMiner A3 Pro Air
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan AvalonMiner 1246 | Specification | Bitdeer SealMiner A3 Pro Air |
|---|---|---|
| 90.0 TH/s | Taux de hachage | 290.0 TH/s |
| 3,420 W | Consommation électrique | 3,625 W |
| 38.0 J/TH | Efficiency | 12.5 J/TH |
| — | Niveau de bruit | 75 dB |
| 12,800.0 kg | Weight | 15.5 kg |
| 11,669 BTU/hr | BTU Output | 12,369 BTU/hr |
| 22/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Canaan | Manufacturer | Bitdeer |
Profitability Comparison
Canaan AvalonMiner 1246
Bitdeer SealMiner A3 Pro Air
Based on BTC price of $78,179 and current network difficulty as of May 17, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitdeer SealMiner A3 Pro Air l'emporte sur 4 des 6 facteurs (efficacité, hashrate, score de minage domestique, niveau sonore). The standout gap is 222% more hashrate (90.0 vs 290.0 TH/s) in the Bitdeer SealMiner A3 Pro Air's favour. The Canaan AvalonMiner 1246 holds the edge in consommation électrique and rapport qualité-prix. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Here is every spec where the Canaan AvalonMiner 1246 and Bitdeer SealMiner A3 Pro Air actually differ, with the gap quantified:
- Bitdeer SealMiner A3 Pro Air 222% more hashrate (90.0 vs 290.0 TH/s)
- Canaan AvalonMiner 1246 6% better power draw (3,420 vs 3,625 W)
- Bitdeer SealMiner A3 Pro Air 67% better efficacité (38.0 vs 12.5 J/TH)
- Bitdeer SealMiner A3 Pro Air 100% better weight (12,800.0 vs 15.5 kg)
- Bitdeer SealMiner A3 Pro Air 6% more heat output (11,669 vs 12,369 BTU/hr)
- Bitdeer SealMiner A3 Pro Air 36% more score de minage domestique (22.0 vs 30.0)
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.
| Canaan AvalonMiner 1246 | Metric | Bitdeer SealMiner A3 Pro Air |
|---|---|---|
| $241 | Upfront cost (MSRP) | $4,895 |
| -$4.97 | Daily net profit | $1.73 |
| -$2,055 | Net after 1 year | -$4,262 |
| -$3,869 | Net after 2 years | -$3,630 |
| -$5,683 | Net after 3 years | -$2,997 |
| Does not pay back at current rates (negative daily profit) | Payback period | Takes ~7.7 years to pay back at current rates |
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
Bitdeer SealMiner A3 Pro Air$6.70/day higher profit at current rates.
Best for Home Mining
Bitdeer SealMiner A3 Pro AirScore: 30/100. 75 dB noise level.
Best for Efficiency
Bitdeer SealMiner A3 Pro Air12.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Canaan AvalonMiner 1246 or Bitdeer SealMiner A3 Pro Air more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A3 Pro Air is more profitable at $1.73/day compared to $-4.97/day for the Canaan AvalonMiner 1246. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Canaan AvalonMiner 1246 vs Bitdeer SealMiner A3 Pro Air: which runs at a lower noise level?
The Bitdeer SealMiner A3 Pro Air is quieter at 75 dB compared to the Canaan AvalonMiner 1246 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Canaan AvalonMiner 1246 vs Bitdeer SealMiner A3 Pro Air: which fits a residential setup better?
The Bitdeer SealMiner A3 Pro Air scores 30/100 on our Home Mining Score (vs 22/100 for the Canaan AvalonMiner 1246). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Canaan AvalonMiner 1246 and Bitdeer SealMiner A3 Pro Air on J/TH?
The Canaan AvalonMiner 1246 runs at 38.0 J/TH while the Bitdeer SealMiner A3 Pro Air runs at 12.5 J/TH — a difference of 25.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 67% better efficacité (38.0 vs 12.5 J/TH).
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