ASIC miner comparison

Antminer HS3 (9TH/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 HS3 (9TH/s)
VS
SealMiner A2 Pro Air (255MH/s)
Higher hashrate
HS3
Better efficiency
N/A
Estimated net daily
SealMiner A2 Pro Air
Hosted power rate
$0.060/kWh

Option 1

Antminer HS3 (9TH/s)

Ask availability
Antminer HS3 (9TH/s)
Price
N/A
ROI
N/A
Hashrate
9 TH/s
Net daily
-$1.10
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

SealMiner A2 Pro Air (255MH/s) leads this comparison

SealMiner A2 Pro Air (255MH/s) comes out ahead on more buyer-facing signals here. Antminer HS3 (9TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

HS3
1
metric wins
SealMiner A2 Pro Air
4
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 HS3 (9TH/s)SealMiner A2 Pro Air (255MH/s)Advantage
Brand
Antminer
N/A
Contextual
Model
HS3
N/A
Contextual
Hashrate
9 TH/s
Best
255 MH/s
Antminer HS3 (9TH/s)
Power Consumption
2079W
0W
Best
SealMiner A2 Pro Air (255MH/s)
Efficiency
231.00 J/TH
N/A
Contextual
Daily energy use
49.9 kWh
0.0 kWh
Best
SealMiner A2 Pro Air (255MH/s)
Net Daily Profit (Est.)
-$1.10
$9.09
Best
SealMiner A2 Pro Air (255MH/s)
Monthly Profit (Est.)
-$33.11
$272.69
Best
SealMiner A2 Pro Air (255MH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
331 x 391 x 234 mm
N/A
Contextual
Weight
6100 g
N/A
Contextual

Performance

Antminer HS3 (9TH/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 HS3 (9TH/s) or SealMiner A2 Pro Air (255MH/s)?

Antminer HS3 (9TH/s) has a higher hashrate of 9 TH/s compared to SealMiner A2 Pro Air (255MH/s)'s 255 MH/s.

Is Antminer HS3 (9TH/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.