Antminer Z15 (420KH/s) vs Antminer S19j Pro (100TH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer Z15 (420KH/s)
Option 2
Antminer S19j Pro (100TH/s)
Antminer Z15 (420KH/s) leads this comparison
Antminer Z15 (420KH/s) comes out ahead on more buyer-facing signals here. Antminer S19j Pro (100TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.
Profit estimates use currently available product data and a hosted electricity rate of $0.060/kWh.
Technical comparison
Side-by-side mining, operating, and commercial specs.
| Feature | Antminer Z15 (420KH/s) | Antminer S19j Pro (100TH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | Antminer | Contextual |
| Model | Z15 | S19 | Contextual |
| Hashrate | 420 KH/s | 100 TH/s Best | Antminer S19j Pro (100TH/s) |
| Power Consumption | 1510W Best | 3050W | Antminer Z15 (420KH/s) |
| Efficiency | 3.60 J/KH Best | 30.50 J/TH | Antminer Z15 (420KH/s) |
| Daily energy use | 36.2 kWh Best | 73.2 kWh | Antminer Z15 (420KH/s) |
| Net Daily Profit (Est.) | $13.09 Best | -$1.18 | Antminer Z15 (420KH/s) |
| Monthly Profit (Est.) | $392.57 Best | -$35.46 | Antminer Z15 (420KH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 133 x 290 x 245 mm | 195 x 370 x 290 mm | Contextual |
| Weight | 9000 g Best | 13200 g | Antminer Z15 (420KH/s) |
Performance
Antminer S19j Pro (100TH/s) has the hashrate edge for raw output potential.
Efficiency
Antminer Z15 (420KH/s) is stronger when comparing joules per hash unit.
Buying decision
Check live stock, delivery schedule, and hosting capacity on the product page before placing an order.
Frequently asked questions
Which is more powerful: Antminer Z15 (420KH/s) or Antminer S19j Pro (100TH/s)?
Antminer S19j Pro (100TH/s) has a higher hashrate of 100 TH/s compared to Antminer Z15 (420KH/s)'s 420 KH/s.
Is Antminer Z15 (420KH/s) more efficient than Antminer S19j Pro (100TH/s)?
Yes, Antminer Z15 (420KH/s) is more energy efficient at 3.60 J/KH.
Which miner has the better estimated ROI?
Estimated ROI is not available because one of the miners is missing current pricing or profit data.
Every Day You Wait is Revenue You Lose
Curious? Let’s connect to answer your questions.