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Bitmain Antminer S19 Pro vs S19j Pro: Ultimate Comparisonn
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Introduction: The Battle of Bitmain’s Best
When it comes to high-performance Bitcoin mining, Bitmain’s Antminer S19 Pro and S19j Pro stand as two of the most powerful and efficient ASIC miners available in 2025. Both offer exceptional hash rates and energy efficiency, but which one delivers better ROI for your mining operation?
In this comprehensive comparison, we analyze:
✔ Hash rate & power efficiency
✔ Profitability & daily earnings (2025 data)
✔ Price & availability (new vs. used market)
✔ Best use cases (home mining vs. large farms)
Let’s settle the debate once and for all!
1. S19 Pro vs S19j Pro Head-to-Head
| Feature | Antminer S19 Pro (110TH/s) | Antminer S19j Pro (100TH/s) |
|---|---|---|
| Hash Rate | 110 TH/s (±5%) | 100 TH/s (±5%) |
| Power Consumption | 3250W | 3050W |
| Efficiency | 29.5 J/TH | 29.5 J/TH (Same Efficiency) |
| Noise Level | ~75dB | ~75dB |
| Cooling | Dual-fan | Dual-fan |
| Release Year | 2020 | 2021 |
Key Takeaways:
- S19 Pro is 10% faster (110TH vs 100TH).
- Both have identical efficiency (29.5 J/TH).
- S19j Pro consumes slightly less power (3050W vs 3250W).
2. Profitability Comparison (April 2025, BTC ≈ $65,000)
Estimated Daily Earnings
| Model | Daily BTC | Daily USD | Power Cost ($0.08/kWh) |
|---|---|---|---|
| S19 Pro (110TH/s) | ~0.00048 BTC | ~$31.20 | ~$7.80 (electricity) |
| S19j Pro (100TH/s) | ~0.00044 BTC | ~$28.60 | ~$6.10 (electricity) |
Which One is More Profitable?
✅ S19 Pro wins in raw earnings – Higher hash rate = ~9% more BTC/day.
✅ S19j Pro is slightly cheaper to run – Lower power consumption.
⚠ Best choice depends on electricity costs:
- If electricity is cheap (<$0.07/kWh) → S19 Pro maximizes profits.
- If electricity is expensive (>$0.10/kWh) → S19j Pro may be better.
3. Price & Availability (New vs. Used – 2025 Market)
| Model | New Price (USD) | Used Price (USD) |
|---|---|---|
| Antminer S19 Pro | 2,200−2,200−2,800 | 1,000−1,000−1,600 |
| Antminer S19j Pro | 1,800−1,800−2,300 | 900−900−1,500 |
Best Value for Money?
- For max performance → S19 Pro (new/used).
- For budget miners → S19j Pro (used ~$900).
4. Which One Should You Buy? (S19 Pro vs S19j Pro)
✅ Choose the Antminer S19 Pro If:
✔ You want the highest hash rate (110TH/s).
✔ Your electricity costs are low (<$0.08/kWh).
✔ You’re mining long-term & want max ROI.
✅ Choose the Antminer S19j Pro If:
✔ You prefer lower upfront cost.
✔ Your electricity is expensive (>$0.10/kWh).
✔ You need a balance of efficiency & affordability.
5. Final Verdict – Best Bitcoin Miner in 2025?
| Category | Winner |
|---|---|
| Hash Rate | S19 Pro (110TH/s) |
| Energy Efficiency | Tie (29.5 J/TH) |
| Profitability (Low Elec. Costs) | S19 Pro |
| Budget Option | S19j Pro (Used) |
Conclusion:
- For maximum earnings → S19 Pro 110TH/s is the king.
- For budget-conscious miners → S19j Pro offers great value.
Ready to buy? Check our latest stock of Bitmain Antminer S19 Pro & S19j Pro with fast shipping & warranty!