Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.


Option 1

Option 2

Antminer Z15 Pro (840KH/s) comes out ahead on more buyer-facing signals here. Antminer B3 (1KH/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.
Side-by-side mining, operating, and commercial specs.
| Feature | Antminer Z15 Pro (840KH/s) | Antminer B3 (1KH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | Antminer | Contextual |
| Model | Z15 | B3 | Contextual |
| Hashrate | 840 KH/s Best | 1 KH/s | Antminer Z15 Pro (840KH/s) |
| Power Consumption | 2780W | 380W Best | Antminer B3 (1KH/s) |
| Efficiency | 3.31 J/KH Best | 380.00 J/KH | Antminer Z15 Pro (840KH/s) |
| Daily energy use | 66.7 kWh | 9.1 kWh Best | Antminer B3 (1KH/s) |
| Net Daily Profit (Est.) | $37.57 Best | -$0.55 | Antminer Z15 Pro (840KH/s) |
| Monthly Profit (Est.) | $1,127.00 Best | -$16.42 | Antminer Z15 Pro (840KH/s) |
| Price | $4,627.35 | N/A | Contextual |
| Estimated ROI | 4 mo | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 245 x 290 x 132 mm | 124 x 313 x 155 mm | Contextual |
| Weight | 18000 g | N/A | Contextual |
Antminer Z15 Pro (840KH/s) has the hashrate edge for raw output potential.
Antminer Z15 Pro (840KH/s) is stronger when comparing joules per hash unit.
Check live stock, delivery schedule, and hosting capacity on the product page before placing an order.
Antminer Z15 Pro (840KH/s) has a higher hashrate of 840 KH/s compared to Antminer B3 (1KH/s)'s 1 KH/s.
Yes, Antminer Z15 Pro (840KH/s) is more energy efficient at 3.31 J/KH.
Estimated ROI is not available because one of the miners is missing current pricing or profit data.
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