Antminer S19j Pro vs Bitdeer SealMiner A3 Air
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19j Pro | Specification | Bitdeer SealMiner A3 Air |
|---|---|---|
| 100.0 TH/s | Taux de hachage | 260.0 TH/s |
| 3,050 W | Consommation électrique | 3,640 W |
| 30.5 J/TH | Efficiency | 14.0 J/TH |
| 75 dB | Niveau de bruit | 75 dB |
| 13.2 kg | Weight | 15.5 kg |
| 10,407 BTU/hr | BTU Output | 12,420 BTU/hr |
| 84/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitdeer |
Profitability Comparison
Antminer S19j Pro
Bitdeer SealMiner A3 Air
Based on BTC price of $78,105 and current network difficulty as of Apr 26, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitdeer SealMiner A3 Air l'emporte sur 3 des 5 facteurs (efficacité, hashrate, rapport qualité-prix). Le Antminer S19j Pro a l'avantage en consommation électrique and score de minage domestique. Consultez les spécifications détaillées et les calculs de rentabilité ci-dessus pour déterminer quel mineur convient le mieux à votre installation.
Best For...
Best for Profitability
Bitdeer SealMiner A3 Air$4.38/day higher profit at current rates.
Best for Home Mining
Antminer S19j ProScore: 84/100. 75 dB noise level.
Best for Efficiency
Bitdeer SealMiner A3 Air14.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S19j Pro or Bitdeer SealMiner A3 Air more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A3 Air is more profitable at $0.68/day compared to $-3.70/day for the Antminer S19j Pro. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S19j Pro or Bitdeer SealMiner A3 Air?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Antminer S19j Pro or Bitdeer SealMiner A3 Air?
The Antminer S19j Pro scores 84/100 on our Home Mining Score (vs 30/100 for the Bitdeer SealMiner A3 Air). 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 Antminer S19j Pro and Bitdeer SealMiner A3 Air?
The Antminer S19j Pro runs at 30.5 J/TH while the Bitdeer SealMiner A3 Air runs at 14.0 J/TH — a difference of 16.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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