ASIC miner comparison

SealMiner A2 Pro Air (255MH/s) vs WhatsMiner M63S (390MH/s)

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

SealMiner A2 Pro Air (255MH/s)
VS
WhatsMiner M63S (390MH/s)
Higher hashrate
WhatsMiner M63S
Better efficiency
N/A
Estimated net daily
WhatsMiner M63S
Hosted power rate
$0.060/kWh

Option 1

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

Option 2

WhatsMiner M63S (390MH/s)

Ask availability
WhatsMiner M63S (390MH/s)
Price
N/A
ROI
N/A
Hashrate
390 MH/s
Net daily
$13.30
Open product page

WhatsMiner M63S (390MH/s) leads this comparison

WhatsMiner M63S (390MH/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.

SealMiner A2 Pro Air
0
metric wins
WhatsMiner M63S
3
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.

FeatureSealMiner A2 Pro Air (255MH/s)WhatsMiner M63S (390MH/s)Advantage
Brand
N/A
N/A
Contextual
Model
N/A
N/A
Contextual
Hashrate
255 MH/s
390 MH/s
Best
WhatsMiner M63S (390MH/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.)
$9.09
$13.30
Best
WhatsMiner M63S (390MH/s)
Monthly Profit (Est.)
$272.69
$399.00
Best
WhatsMiner M63S (390MH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
N/A
483 x 86 x 663 mm
Contextual
Weight
N/A
27500 g
Contextual

Performance

WhatsMiner M63S (390MH/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 (255MH/s) or WhatsMiner M63S (390MH/s)?

WhatsMiner M63S (390MH/s) has a higher hashrate of 390 MH/s compared to SealMiner A2 Pro Air (255MH/s)'s 255 MH/s.

Is SealMiner A2 Pro Air (255MH/s) more efficient than WhatsMiner M63S (390MH/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.