Antminer S19j Pro+ vs Bitmain Antminer S23 Immersion (442Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19j Pro+ | Specification | Bitmain Antminer S23 Immersion (442Th) |
|---|---|---|
| 117.0 TH/s | Hashrate | 442.0 TH/s |
| 3,355 W | Power Consumption | 5,304 W |
| 28.7 J/TH | Efficiency | 12.0 J/TH |
| 75 dB | Noise Level | 50 dB |
| 13.6 kg | Weight | 17.2 kg |
| 11,447 BTU/hr | BTU Output | 18,097 BTU/hr |
| 84/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer S19j Pro+
Bitmain Antminer S23 Immersion (442Th)
Based on BTC price of $79,032 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer S23 Immersion (442Th) wins on 4 of 6 factors (efficiency, hashrate, noise level, price-performance). Where it pulls away hardest is 278% more hashrate (117 vs 442 TH/s). The Antminer S19j Pro+ claws back ground on power consumption and home mining score. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Here is every spec where the Antminer S19j Pro+ and Bitmain Antminer S23 Immersion (442Th) actually differ, with the gap quantified:
- Bitmain Antminer S23 Immersion (442Th) 278% more hashrate (117 vs 442 TH/s)
- Antminer S19j Pro+ 37% better power draw (3,355 vs 5,304 W)
- Bitmain Antminer S23 Immersion (442Th) 58% better efficiency (28.7 vs 12.0 J/TH)
- Bitmain Antminer S23 Immersion (442Th) 33% better noise (75.0 vs 50.0 dB)
- Antminer S19j Pro+ 21% better weight (13.6 vs 17.2 kg)
- Bitmain Antminer S23 Immersion (442Th) 58% more heat output (11,447 vs 18,097 BTU/hr)
- Antminer S19j Pro+ 91% more home mining score (84.0 vs 44.0)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Antminer S19j Pro+ | Metric | Bitmain Antminer S23 Immersion (442Th) |
|---|---|---|
| $3,200 | Upfront cost (MSRP) | $8,800 |
| -$3.80 | Daily net profit | $3.35 |
| -$4,586 | Net after 1 year | -$7,579 |
| -$5,972 | Net after 2 years | -$6,358 |
| -$7,358 | Net after 3 years | -$5,137 |
| Does not pay back at current rates (negative daily profit) | Payback period | Takes ~7.2 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
Bitmain Antminer S23 Immersion (442Th)$7.14/day higher profit at current rates.
Best for Home Mining
Antminer S19j Pro+Score: 84/100. 75 dB noise level.
Best for Efficiency
Bitmain Antminer S23 Immersion (442Th)12.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Antminer S19j Pro+ vs Bitmain Antminer S23 Immersion (442Th): which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S23 Immersion (442Th) is more profitable at $3.35/day compared to $-3.80/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 S23 Immersion (442Th)?
The Bitmain Antminer S23 Immersion (442Th) 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.
For mining at home, should I pick the Antminer S19j Pro+ or the Bitmain Antminer S23 Immersion (442Th)?
The Antminer S19j Pro+ scores 84/100 on our Home Mining Score (vs 44/100 for the Bitmain Antminer S23 Immersion (442Th)). 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 S23 Immersion (442Th)?
The Antminer S19j Pro+ runs at 28.7 J/TH while the Bitmain Antminer S23 Immersion (442Th) runs at 12.0 J/TH — a difference of 16.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 58% better efficiency (28.7 vs 12.0 J/TH).
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