Antminer S19j Pro vs Bitmain Antminer S21+ Hyd
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19j Pro | Specification | Bitmain Antminer S21+ Hyd |
|---|---|---|
| 100.0 TH/s | Taux de hachage | 319.0 TH/s |
| 3,050 W | Consommation électrique | 4,785 W |
| 30.5 J/TH | Efficiency | 15.0 J/TH |
| 75 dB | Niveau de bruit | 50 dB |
| 13.2 kg | Weight | 17.5 kg |
| 10,407 BTU/hr | BTU Output | 16,326 BTU/hr |
| 84/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer S19j Pro
Bitmain Antminer S21+ Hyd
Based on BTC price of $78,240 and current network difficulty as of Apr 26, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitmain Antminer S21+ Hyd l'emporte sur 4 des 6 facteurs (efficacité, hashrate, niveau sonore, 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
Bitmain Antminer S21+ Hyd$3.78/day higher profit at current rates.
Best for Home Mining
Antminer S19j ProScore: 84/100. 75 dB noise level.
Best for Efficiency
Bitmain Antminer S21+ Hyd15.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S19j Pro or Bitmain Antminer S21+ Hyd more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21+ Hyd is more profitable at $0.09/day compared to $-3.69/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 Bitmain Antminer S21+ Hyd?
The Bitmain Antminer S21+ Hyd is quieter at 50 dB compared to the Antminer S19j Pro at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer S19j Pro or Bitmain Antminer S21+ Hyd?
The Antminer S19j Pro scores 84/100 on our Home Mining Score (vs 44/100 for the Bitmain Antminer S21+ Hyd). 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 Bitmain Antminer S21+ Hyd?
The Antminer S19j Pro runs at 30.5 J/TH while the Bitmain Antminer S21+ Hyd runs at 15.0 J/TH — a difference of 15.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.