SealMiner A2 Pro Air (255TH/s) vs Antminer S19 Pro+ Hydro (198MH/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 S19 Pro+ Hydro (198MH/s)
Antminer S19 Pro+ Hydro (198MH/s) leads this comparison
Antminer S19 Pro+ Hydro (198MH/s) comes out ahead on more buyer-facing signals here. SealMiner A2 Pro Air (255TH/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 A2 Pro Air (255TH/s) | Antminer S19 Pro+ Hydro (198MH/s) | Advantage |
|---|---|---|---|
| Brand | SealMiner | N/A | Contextual |
| Model | A2 | N/A | Contextual |
| Hashrate | 255 TH/s Best | 198 MH/s | SealMiner A2 Pro Air (255TH/s) |
| Power Consumption | 3790W | 0W Best | Antminer S19 Pro+ Hydro (198MH/s) |
| Efficiency | 14.86 J/TH | N/A | Contextual |
| Daily energy use | 91.0 kWh | 0.0 kWh Best | Antminer S19 Pro+ Hydro (198MH/s) |
| Net Daily Profit (Est.) | $2.52 | $6.73 Best | Antminer S19 Pro+ Hydro (198MH/s) |
| Monthly Profit (Est.) | $75.67 | $201.92 Best | Antminer S19 Pro+ Hydro (198MH/s) |
| Price | $3,008.29 | N/A | Contextual |
| Estimated ROI | 39 mo | N/A | Contextual |
| Cooling | AIR | HYDRO | Contextual |
| Dimensions | N/A | 410 x 209 x 196 mm | Contextual |
| Weight | 17000 g Best | 17500 g | SealMiner A2 Pro Air (255TH/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 S19 Pro+ Hydro (198MH/s)?
SealMiner A2 Pro Air (255TH/s) has a higher hashrate of 255 TH/s compared to Antminer S19 Pro+ Hydro (198MH/s)'s 198 MH/s.
Is SealMiner A2 Pro Air (255TH/s) more efficient than Antminer S19 Pro+ Hydro (198MH/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
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