Antminer L11 (20GH/s) vs SealMiner A2 Pro Air (255TH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer L11 (20GH/s)
Option 2
SealMiner A2 Pro Air (255TH/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 L11 (20GH/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 L11 (20GH/s) | SealMiner A2 Pro Air (255TH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | SealMiner | Contextual |
| Model | L11 | A2 | Contextual |
| Hashrate | 20 GH/s | 255 TH/s Best | SealMiner A2 Pro Air (255TH/s) |
| Power Consumption | 3680W Best | 3790W | Antminer L11 (20GH/s) |
| Efficiency | 184.00 J/GH | 14.86 J/TH Best | SealMiner A2 Pro Air (255TH/s) |
| Daily energy use | 88.3 kWh Best | 91.0 kWh | Antminer L11 (20GH/s) |
| Net Daily Profit (Est.) | $1.72 | $2.56 Best | SealMiner A2 Pro Air (255TH/s) |
| Monthly Profit (Est.) | $51.62 | $76.87 Best | SealMiner A2 Pro Air (255TH/s) |
| Price | $4,373.10 | $3,008.29 Best | SealMiner A2 Pro Air (255TH/s) |
| Estimated ROI | 83 mo | 39 mo Best | SealMiner A2 Pro Air (255TH/s) |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 195 x 379 x 290 mm | N/A | Contextual |
| Weight | 17000 g | 17000 g | Tie |
Performance
SealMiner A2 Pro Air (255TH/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: Antminer L11 (20GH/s) or SealMiner A2 Pro Air (255TH/s)?
SealMiner A2 Pro Air (255TH/s) has a higher hashrate of 255 TH/s compared to Antminer L11 (20GH/s)'s 20 GH/s.
Is Antminer L11 (20GH/s) more efficient than SealMiner A2 Pro Air (255TH/s)?
SealMiner A2 Pro Air (255TH/s) is more energy efficient at 14.86 J/TH.
Which miner has the better estimated ROI?
SealMiner A2 Pro Air (255TH/s) has the stronger estimated payback period at 39 mo, based on current product pricing and $0.060/kWh hosted electricity.
Every Day You Wait is Revenue You Lose
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