SealMiner A2 Pro Air (255TH/s) vs Antminer S19 XP+ Hydro (279TH/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 XP+ Hydro (279TH/s)
SealMiner A2 Pro Air (255TH/s) leads this comparison
SealMiner A2 Pro Air (255TH/s) comes out ahead on more buyer-facing signals here. Antminer S19 XP+ Hydro (279TH/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 XP+ Hydro (279TH/s) | Advantage |
|---|---|---|---|
| Brand | SealMiner | Antminer | Contextual |
| Model | A2 | S19 | Contextual |
| Hashrate | 255 TH/s | 279 TH/s Best | Antminer S19 XP+ Hydro (279TH/s) |
| Power Consumption | 3790W Best | 5301W | SealMiner A2 Pro Air (255TH/s) |
| Efficiency | 14.86 J/TH Best | 19.00 J/TH | SealMiner A2 Pro Air (255TH/s) |
| Daily energy use | 91.0 kWh Best | 127.2 kWh | SealMiner A2 Pro Air (255TH/s) |
| Net Daily Profit (Est.) | $2.56 Best | $1.29 | SealMiner A2 Pro Air (255TH/s) |
| Monthly Profit (Est.) | $76.87 Best | $38.60 | SealMiner A2 Pro Air (255TH/s) |
| Price | $3,008.29 | $766.11 Best | Antminer S19 XP+ Hydro (279TH/s) |
| Estimated ROI | 39 mo | 20 mo Best | Antminer S19 XP+ Hydro (279TH/s) |
| Cooling | AIR | HYDRO | Contextual |
| Dimensions | N/A | 410 x 209 x 170 mm | Contextual |
| Weight | 17000 g | 13400 g Best | Antminer S19 XP+ Hydro (279TH/s) |
Performance
Antminer S19 XP+ Hydro (279TH/s) has the hashrate edge for raw output potential.
Efficiency
SealMiner A2 Pro Air (255TH/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 A2 Pro Air (255TH/s) or Antminer S19 XP+ Hydro (279TH/s)?
Antminer S19 XP+ Hydro (279TH/s) has a higher hashrate of 279 TH/s compared to SealMiner A2 Pro Air (255TH/s)'s 255 TH/s.
Is SealMiner A2 Pro Air (255TH/s) more efficient than Antminer S19 XP+ Hydro (279TH/s)?
Yes, SealMiner A2 Pro Air (255TH/s) is more energy efficient at 14.86 J/TH.
Which miner has the better estimated ROI?
Antminer S19 XP+ Hydro (279TH/s) has the stronger estimated payback period at 20 mo, based on current product pricing and $0.060/kWh hosted electricity.
Every Day You Wait is Revenue You Lose
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