SealMiner A3 Pro Air (290TH/s) vs Mini-DOGE III (700MH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
SealMiner A3 Pro Air (290TH/s)
Option 2
Mini-DOGE III (700MH/s)
Mini-DOGE III (700MH/s) leads this comparison
Mini-DOGE III (700MH/s) comes out ahead on more buyer-facing signals here. SealMiner A3 Pro Air (290TH/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 | SealMiner A3 Pro Air (290TH/s) | Mini-DOGE III (700MH/s) | Advantage |
|---|---|---|---|
| Brand | SealMiner | Goldshell | Contextual |
| Model | A3 | Mini DOGE | Contextual |
| Hashrate | 290 TH/s Best | 700 MH/s | SealMiner A3 Pro Air (290TH/s) |
| Power Consumption | 3625W | 400W Best | Mini-DOGE III (700MH/s) |
| Efficiency | 12.50 J/TH | 0.57 J/MH Best | Mini-DOGE III (700MH/s) |
| Daily energy use | 87.0 kWh | 9.6 kWh Best | Mini-DOGE III (700MH/s) |
| Net Daily Profit (Est.) | $4.54 Best | -$0.27 | SealMiner A3 Pro Air (290TH/s) |
| Monthly Profit (Est.) | $136.20 Best | -$7.98 | SealMiner A3 Pro Air (290TH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 197 x 292 x 365 mm | 198 x 95 x 150 mm | Contextual |
| Weight | 17000 g | 2100 g Best | Mini-DOGE III (700MH/s) |
Performance
SealMiner A3 Pro Air (290TH/s) has the hashrate edge for raw output potential.
Efficiency
Mini-DOGE III (700MH/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: SealMiner A3 Pro Air (290TH/s) or Mini-DOGE III (700MH/s)?
SealMiner A3 Pro Air (290TH/s) has a higher hashrate of 290 TH/s compared to Mini-DOGE III (700MH/s)'s 700 MH/s.
Is SealMiner A3 Pro Air (290TH/s) more efficient than Mini-DOGE III (700MH/s)?
Mini-DOGE III (700MH/s) is more energy efficient at 0.57 J/MH.
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.