Antminer DR3 (7.8TH/s) vs SealMiner A2 Pro Air (255MH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer DR3 (7.8TH/s)
Option 2
SealMiner A2 Pro Air (255MH/s)
Antminer DR3 (7.8TH/s) leads this comparison
Antminer DR3 (7.8TH/s) comes out ahead on more buyer-facing signals here. SealMiner A2 Pro Air (255MH/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 DR3 (7.8TH/s) | SealMiner A2 Pro Air (255MH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | N/A | Contextual |
| Model | DR3 | N/A | Contextual |
| Hashrate | 7.8 TH/s Best | 255 MH/s | Antminer DR3 (7.8TH/s) |
| Power Consumption | 1410W | 0W Best | SealMiner A2 Pro Air (255MH/s) |
| Efficiency | 180.77 J/TH | N/A | Contextual |
| Daily energy use | 33.8 kWh | 0.0 kWh Best | SealMiner A2 Pro Air (255MH/s) |
| Net Daily Profit (Est.) | $54.31 Best | $9.09 | Antminer DR3 (7.8TH/s) |
| Monthly Profit (Est.) | $1,629.29 Best | $272.69 | Antminer DR3 (7.8TH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 130 x 293 x 187 mm | N/A | Contextual |
| Weight | 4200 g | N/A | Contextual |
Performance
Antminer DR3 (7.8TH/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 DR3 (7.8TH/s) or SealMiner A2 Pro Air (255MH/s)?
Antminer DR3 (7.8TH/s) has a higher hashrate of 7.8 TH/s compared to SealMiner A2 Pro Air (255MH/s)'s 255 MH/s.
Is Antminer DR3 (7.8TH/s) more efficient than SealMiner A2 Pro Air (255MH/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.