SealMiner A2 Pro Air (255TH/s) vs Antminer R4 (8.7MH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
SealMiner A2 Pro Air (255TH/s)
Option 2
Antminer R4 (8.7MH/s)
Balanced match
SealMiner A2 Pro Air (255TH/s) and Antminer R4 (8.7MH/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 | SealMiner A2 Pro Air (255TH/s) | Antminer R4 (8.7MH/s) | Advantage |
|---|---|---|---|
| Brand | SealMiner | N/A | Contextual |
| Model | A2 | N/A | Contextual |
| Hashrate | 255 TH/s Best | 8.7 MH/s | SealMiner A2 Pro Air (255TH/s) |
| Power Consumption | 3790W | 0W Best | Antminer R4 (8.7MH/s) |
| Efficiency | 14.86 J/TH | N/A | Contextual |
| Daily energy use | 91.0 kWh | 0.0 kWh Best | Antminer R4 (8.7MH/s) |
| Net Daily Profit (Est.) | $2.56 Best | $0.31 | SealMiner A2 Pro Air (255TH/s) |
| Monthly Profit (Est.) | $76.87 Best | $9.32 | SealMiner A2 Pro Air (255TH/s) |
| Price | $3,008.29 | N/A | Contextual |
| Estimated ROI | 39 mo | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | N/A | 100 x 515 x 222 mm | Contextual |
| Weight | 17000 g | 2500 g Best | Antminer R4 (8.7MH/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: SealMiner A2 Pro Air (255TH/s) or Antminer R4 (8.7MH/s)?
SealMiner A2 Pro Air (255TH/s) has a higher hashrate of 255 TH/s compared to Antminer R4 (8.7MH/s)'s 8.7 MH/s.
Is SealMiner A2 Pro Air (255TH/s) more efficient than Antminer R4 (8.7MH/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.