Antminer B3 (780Hz) (780H/s) vs A4 Dominator (280H/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer B3 (780Hz) (780H/s)
Option 2
A4 Dominator (280H/s)
A4 Dominator (280H/s) leads this comparison
A4 Dominator (280H/s) comes out ahead on more buyer-facing signals here. Antminer B3 (780Hz) (780H/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 B3 (780Hz) (780H/s) | A4 Dominator (280H/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | N/A | Contextual |
| Model | B3 | N/A | Contextual |
| Hashrate | 780 H/s Best | 280 H/s | Antminer B3 (780Hz) (780H/s) |
| Power Consumption | 360W | 0W Best | A4 Dominator (280H/s) |
| Efficiency | 0.46 J/H | N/A | Contextual |
| Daily energy use | 8.6 kWh | 0.0 kWh Best | A4 Dominator (280H/s) |
| Net Daily Profit (Est.) | -$0.52 | $0.00 Best | A4 Dominator (280H/s) |
| Monthly Profit (Est.) | -$15.55 | $0.00 Best | A4 Dominator (280H/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 124 x 313 x 155 mm | 260 x 280 x 130 mm | Contextual |
| Weight | N/A | 9200 g | Contextual |
Performance
Antminer B3 (780Hz) (780H/s) has the hashrate edge for raw output potential.
Efficiency
Efficiency data is not available for this comparison.
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 B3 (780Hz) (780H/s) or A4 Dominator (280H/s)?
Antminer B3 (780Hz) (780H/s) has a higher hashrate of 780 H/s compared to A4 Dominator (280H/s)'s 280 H/s.
Is Antminer B3 (780Hz) (780H/s) more efficient than A4 Dominator (280H/s)?
Efficiency data is not available for this comparison.
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.