Antminer KS3 vs Antminer S19 Pro+ Hyd
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer KS3 | Specification | Antminer S19 Pro+ Hyd |
|---|---|---|
| 9.4 TH/s | Hashrate | 198.0 TH/s |
| 3,500 W | Power Consumption | 5,445 W |
| 372.3 J/TH | Efficiency | 27.5 J/TH |
| 75 dB | Noise Level | 50 dB |
| 16.1 kg | Weight | 15.0 kg |
| 11,942 BTU/hr | BTU Output | 18,578 BTU/hr |
| 36/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| KHeavyHash | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer KS3
Antminer S19 Pro+ Hyd
Based on BTC price of $69,217 and current network difficulty as of Mar 24, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Antminer S19 Pro+ Hyd wins on 5 of 6 factors (efficiency, hashrate, home mining score, noise level, price-performance). The Antminer KS3 holds the edge in power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer S19 Pro+ HydScore: 44/100. 50 dB noise level.
Best for Efficiency
Antminer S19 Pro+ Hyd27.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer KS3 or Antminer S19 Pro+ Hyd more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S19 Pro+ Hyd is more profitable at $-7.13/day compared to $-8.12/day for the Antminer KS3. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer KS3 or Antminer S19 Pro+ Hyd?
The Antminer S19 Pro+ Hyd is quieter at 50 dB compared to the Antminer KS3 at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer KS3 or Antminer S19 Pro+ Hyd?
The Antminer S19 Pro+ Hyd scores 44/100 on our Home Mining Score (vs 36/100 for the Antminer KS3). 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 KS3 and Antminer S19 Pro+ Hyd?
The Antminer KS3 runs at 372.3 J/TH while the Antminer S19 Pro+ Hyd runs at 27.5 J/TH — a difference of 344.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.