ASIC miner comparison

Antminer KS7 (45MH/s) vs SealMiner A2 Pro Air (255MH/s)

Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.

Antminer KS7 (45MH/s)
VS
SealMiner A2 Pro Air (255MH/s)
Higher hashrate
SealMiner A2 Pro Air
Better efficiency
N/A
Estimated net daily
Antminer KS7
Hosted power rate
$0.060/kWh

Option 1

Antminer KS7 (45MH/s)

Ask availability
Antminer KS7 (45MH/s)
Price
N/A
ROI
N/A
Hashrate
45 MH/s
Net daily
$9.42
Open product page

Option 2

SealMiner A2 Pro Air (255MH/s)

Ask availability
SealMiner A2 Pro Air (255MH/s)
Price
N/A
ROI
N/A
Hashrate
255 MH/s
Net daily
$9.09
Open product page

Antminer KS7 (45MH/s) leads this comparison

Antminer KS7 (45MH/s) comes out ahead on more buyer-facing signals here. SealMiner A2 Pro Air (255MH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

Antminer KS7
2
metric wins
SealMiner A2 Pro Air
1
metric wins

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.

FeatureAntminer KS7 (45MH/s)SealMiner A2 Pro Air (255MH/s)Advantage
Brand
N/A
N/A
Contextual
Model
N/A
N/A
Contextual
Hashrate
45 MH/s
255 MH/s
Best
SealMiner A2 Pro Air (255MH/s)
Power Consumption
0W
0W
Tie
Efficiency
N/A
N/A
Contextual
Daily energy use
0.0 kWh
0.0 kWh
Tie
Net Daily Profit (Est.)
$9.42
Best
$9.09
Antminer KS7 (45MH/s)
Monthly Profit (Est.)
$282.60
Best
$272.69
Antminer KS7 (45MH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
430 x 290 x 196 mm
N/A
Contextual
Weight
16400 g
N/A
Contextual

Performance

SealMiner A2 Pro Air (255MH/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: Antminer KS7 (45MH/s) or SealMiner A2 Pro Air (255MH/s)?

SealMiner A2 Pro Air (255MH/s) has a higher hashrate of 255 MH/s compared to Antminer KS7 (45MH/s)'s 45 MH/s.

Is Antminer KS7 (45MH/s) more efficient than SealMiner A2 Pro Air (255MH/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.