Avalon A1446 vs Bitdeer SealMiner A3 Pro Hydro
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Avalon A1446 | Specification | Bitdeer SealMiner A3 Pro Hydro |
|---|---|---|
| 135.0 TH/s | Taux de hachage | 660.0 TH/s |
| 3,310 W | Consommation électrique | 8,250 W |
| 24.5 J/TH | Efficiency | 12.5 J/TH |
| 75 dB | Niveau de bruit | 50 dB |
| 12.8 kg | Weight | 20.5 kg |
| 11,294 BTU/hr | BTU Output | 28,149 BTU/hr |
| 36/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Canaan | Manufacturer | Bitdeer |
Profitability Comparison
Avalon A1446
Bitdeer SealMiner A3 Pro Hydro
Based on BTC price of $78,198 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitdeer SealMiner A3 Pro Hydro l'emporte sur 5 des 6 facteurs (efficacité, hashrate, score de minage domestique, niveau sonore, rapport qualité-prix). Its biggest concrete edge: 389% more hashrate (135 vs 660 TH/s). That said, the Avalon A1446 isn't beaten everywhere — it still wins consommation électrique. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
The Avalon A1446 and Bitdeer SealMiner A3 Pro Hydro diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitdeer SealMiner A3 Pro Hydro 389% more hashrate (135 vs 660 TH/s)
- Avalon A1446 60% better power draw (3,310 vs 8,250 W)
- Bitdeer SealMiner A3 Pro Hydro 49% better efficacité (24.5 vs 12.5 J/TH)
- Bitdeer SealMiner A3 Pro Hydro 33% better noise (75.0 vs 50.0 dB)
- Avalon A1446 38% better weight (12.8 vs 20.5 kg)
- Bitdeer SealMiner A3 Pro Hydro 149% more heat output (11,294 vs 28,149 BTU/hr)
- Bitdeer SealMiner A3 Pro Hydro 22% more score de minage domestique (36.0 vs 44.0)
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.
| Avalon A1446 | Metric | Bitdeer SealMiner A3 Pro Hydro |
|---|---|---|
| $3,200 | Upfront cost (MSRP) | $7,995 |
| -$3.09 | Daily net profit | $3.95 |
| -$4,326 | Net after 1 year | -$6,553 |
| -$5,453 | Net after 2 years | -$5,111 |
| -$6,579 | Net after 3 years | -$3,669 |
| Does not pay back at current rates (negative daily profit) | Payback period | Takes ~5.5 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 Hydro$7.04/day higher profit at current rates.
Best for Home Mining
Bitdeer SealMiner A3 Pro HydroScore: 44/100. 50 dB noise level.
Best for Efficiency
Bitdeer SealMiner A3 Pro Hydro12.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Avalon A1446 or the Bitdeer SealMiner A3 Pro Hydro?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A3 Pro Hydro is more profitable at $3.95/day compared to $-3.09/day for the Avalon A1446. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Avalon A1446 vs Bitdeer SealMiner A3 Pro Hydro: which runs at a lower noise level?
The Bitdeer SealMiner A3 Pro Hydro is quieter at 50 dB compared to the Avalon A1446 at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Avalon A1446 or Bitdeer SealMiner A3 Pro Hydro?
The Bitdeer SealMiner A3 Pro Hydro scores 44/100 on our Home Mining Score (vs 36/100 for the Avalon A1446). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Avalon A1446 and Bitdeer SealMiner A3 Pro Hydro on J/TH?
The Avalon A1446 runs at 24.5 J/TH while the Bitdeer SealMiner A3 Pro Hydro runs at 12.5 J/TH — a difference of 12.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 49% better efficacité (24.5 vs 12.5 J/TH).
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