Antminer S19 Pro vs Bitmain S19k Pro
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19 Pro | Specification | Bitmain S19k Pro |
|---|---|---|
| 110.0 TH/s | Taux de hachage | 120.0 TH/s |
| 3,250 W | Consommation électrique | 2,760 W |
| 29.6 J/TH | Efficiency | 23.0 J/TH |
| 75 dB | Niveau de bruit | 75 dB |
| 14.4 kg | Weight | 14.5 kg |
| 11,089 BTU/hr | BTU Output | 9,417 BTU/hr |
| 84/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer S19 Pro
Bitmain S19k Pro
Based on BTC price of $78,208 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain S19k Pro comes out ahead — it takes 4 of 5 (efficacité, hashrate, consommation électrique, rapport qualité-prix). Its biggest concrete edge: 22% better efficacité (29.6 vs 23.0 J/TH). That said, the Antminer S19 Pro isn't beaten everywhere — it still wins score de minage domestique. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Here is every spec where the Antminer S19 Pro and Bitmain S19k Pro actually differ, with the gap quantified:
- Bitmain S19k Pro 9% more hashrate (110 vs 120 TH/s)
- Bitmain S19k Pro 15% better power draw (3,250 vs 2,760 W)
- Bitmain S19k Pro 22% better efficacité (29.6 vs 23.0 J/TH)
- Antminer S19 Pro 1% better weight (14.4 vs 14.5 kg)
- Antminer S19 Pro 18% more heat output (11,089 vs 9,417 BTU/hr)
- Antminer S19 Pro 133% more score de minage domestique (84.0 vs 36.0)
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 S19 Pro | Metric | Bitmain S19k Pro |
|---|---|---|
| $2,500 | Upfront cost (MSRP) | $313 |
| -$3.84 | Daily net profit | -$2.31 |
| -$3,902 | Net after 1 year | -$1,155 |
| -$5,304 | Net after 2 years | -$1,996 |
| -$6,706 | Net after 3 years | -$2,837 |
| 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 S19 ProScore: 84/100. 75 dB noise level.
Best for Efficiency
Bitmain S19k Pro23.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S19 Pro or Bitmain S19k Pro more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain S19k Pro is more profitable at $-2.31/day compared to $-3.84/day for the Antminer S19 Pro. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Antminer S19 Pro or the Bitmain S19k Pro better for noise-sensitive spaces?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
For mining at home, should I pick the Antminer S19 Pro or the Bitmain S19k Pro?
The Antminer S19 Pro scores 84/100 on our Home Mining Score (vs 36/100 for the Bitmain S19k Pro). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Antminer S19 Pro vs Bitmain S19k Pro: how much does the efficiency gap matter?
The Antminer S19 Pro runs at 29.6 J/TH while the Bitmain S19k Pro runs at 23.0 J/TH — a difference of 6.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 22% better efficacité (29.6 vs 23.0 J/TH).