Antminer E3 (190H/s) vs SealMiner A2 Pro Air (255TH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer E3 (190H/s)
Option 2
SealMiner A2 Pro Air (255TH/s)
Balanced match
Antminer E3 (190H/s) and SealMiner A2 Pro Air (255TH/s) are close enough that your final choice should come down to stock, delivery timing, and hosting preference.
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 E3 (190H/s) | SealMiner A2 Pro Air (255TH/s) | Advantage |
|---|---|---|---|
| Brand | N/A | SealMiner | Contextual |
| Model | N/A | A2 | Contextual |
| Hashrate | 190 H/s | 255 TH/s Best | SealMiner A2 Pro Air (255TH/s) |
| Power Consumption | 0W Best | 3790W | Antminer E3 (190H/s) |
| Efficiency | N/A | 14.86 J/TH | Contextual |
| Daily energy use | 0.0 kWh Best | 91.0 kWh | Antminer E3 (190H/s) |
| Net Daily Profit (Est.) | $0.00 | $2.56 Best | SealMiner A2 Pro Air (255TH/s) |
| Monthly Profit (Est.) | $0.00 | $76.87 Best | SealMiner A2 Pro Air (255TH/s) |
| Price | N/A | $3,008.29 | Contextual |
| Estimated ROI | N/A | 39 mo | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 130 x 399 x 328 mm | N/A | Contextual |
| Weight | 10500 g Best | 17000 g | Antminer E3 (190H/s) |
Performance
SealMiner A2 Pro Air (255TH/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 E3 (190H/s) or SealMiner A2 Pro Air (255TH/s)?
SealMiner A2 Pro Air (255TH/s) has a higher hashrate of 255 TH/s compared to Antminer E3 (190H/s)'s 190 H/s.
Is Antminer E3 (190H/s) more efficient than SealMiner A2 Pro Air (255TH/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.