Bitmain Antminer S19 Pro+ Hyd. (191Th)
Antminer KS3 vs Bitmain Antminer S19 Pro+ Hyd. (191Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer KS3 | Specification | Bitmain Antminer S19 Pro+ Hyd. (191Th) |
|---|---|---|
| 9.4 TH/s | Taux de hachage | 191.0 TH/s |
| 3,500 W | Consommation électrique | 5,253 W |
| 372.3 J/TH | Efficiency | 27.5 J/TH |
| 75 dB | Niveau de bruit | — |
| 16.1 kg | Weight | 15.2 kg |
| 11,942 BTU/hr | BTU Output | 17,923 BTU/hr |
| 36/100 | Home Mining Score | 16/100 |
| — | Release Year | — |
| KHeavyHash | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer KS3
Bitmain Antminer S19 Pro+ Hyd. (191Th)
Based on BTC price of $78,209 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain Antminer S19 Pro+ Hyd. (191Th) edges it: 3 of 6 factors go its way (efficacité, hashrate, rapport qualité-prix). The standout gap is 1932% more hashrate (9.4 vs 191.0 TH/s) in the Bitmain Antminer S19 Pro+ Hyd. (191Th)'s favour. The Antminer KS3 claws back ground on consommation électrique and score de minage domestique and niveau sonore. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Stripped to the numbers, this is how far apart the Antminer KS3 and Bitmain Antminer S19 Pro+ Hyd. (191Th) sit on each measurable spec:
- Bitmain Antminer S19 Pro+ Hyd. (191Th) 1932% more hashrate (9.4 vs 191.0 TH/s)
- Antminer KS3 33% better power draw (3,500 vs 5,253 W)
- Bitmain Antminer S19 Pro+ Hyd. (191Th) 93% better efficacité (372.3 vs 27.5 J/TH)
- Bitmain Antminer S19 Pro+ Hyd. (191Th) 6% better weight (16.1 vs 15.2 kg)
- Bitmain Antminer S19 Pro+ Hyd. (191Th) 50% more heat output (11,942 vs 17,923 BTU/hr)
- Antminer KS3 125% more score de minage domestique (36.0 vs 16.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Antminer KS3 | Metric | Bitmain Antminer S19 Pro+ Hyd. (191Th) |
|---|---|---|
| $8,000 | Upfront cost (MSRP) | $1,242 |
| -$8.06 | Daily net profit | -$5.73 |
| -$10,943 | Net after 1 year | -$3,335 |
| -$13,885 | Net after 2 years | -$5,427 |
| -$16,828 | Net after 3 years | -$7,520 |
| Does not pay back at current rates (negative daily profit) | Payback period | Does not pay back at current rates (negative daily profit) |
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
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer KS3Score: 36/100. 75 dB noise level.
Best for Efficiency
Bitmain Antminer S19 Pro+ Hyd. (191Th)27.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Antminer KS3 or the Bitmain Antminer S19 Pro+ Hyd. (191Th)?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S19 Pro+ Hyd. (191Th) is more profitable at $-5.73/day compared to $-8.06/day for the Antminer KS3. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Antminer KS3 vs Bitmain Antminer S19 Pro+ Hyd. (191Th): which runs at a lower noise level?
The Antminer KS3 is quieter at 75 dB compared to the Bitmain Antminer S19 Pro+ Hyd. (191Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer KS3 or Bitmain Antminer S19 Pro+ Hyd. (191Th)?
The Antminer KS3 scores 36/100 on our Home Mining Score (vs 16/100 for the Bitmain Antminer S19 Pro+ Hyd. (191Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Antminer KS3 vs Bitmain Antminer S19 Pro+ Hyd. (191Th): how much does the efficiency gap matter?
The Antminer KS3 runs at 372.3 J/TH while the Bitmain Antminer S19 Pro+ Hyd. (191Th) 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. In relative terms that is 93% better efficacité (372.3 vs 27.5 J/TH).