ASIC miner comparison

SealMiner A2 Pro Air (255TH/s) vs Antminer B3 (1KH/s)

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

SealMiner A2 Pro Air (255TH/s)
VS
Antminer B3 (1KH/s)
Higher hashrate
A2
Better efficiency
A2
Estimated net daily
A2
Hosted power rate
$0.060/kWh

Option 1

SealMiner A2 Pro Air (255TH/s)

100 available
SealMiner A2 Pro Air (255TH/s)
Price
$3,008.29
ROI
32 mo
Hashrate
255 TH/s
Net daily
$3.08
Open product page

Option 2

Antminer B3 (1KH/s)

Ask availability
Antminer B3 (1KH/s)
Price
N/A
ROI
N/A
Hashrate
1 KH/s
Net daily
-$0.55
Open product page

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 B3 (1KH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

A2
4
metric wins
B3
2
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 (255TH/s)Antminer B3 (1KH/s)Advantage
Brand
SealMiner
Antminer
Contextual
Model
A2
B3
Contextual
Hashrate
255 TH/s
Best
1 KH/s
SealMiner A2 Pro Air (255TH/s)
Power Consumption
3790W
380W
Best
Antminer B3 (1KH/s)
Efficiency
14.86 J/TH
Best
380.00 J/KH
SealMiner A2 Pro Air (255TH/s)
Daily energy use
91.0 kWh
9.1 kWh
Best
Antminer B3 (1KH/s)
Net Daily Profit (Est.)
$3.08
Best
-$0.55
SealMiner A2 Pro Air (255TH/s)
Monthly Profit (Est.)
$92.47
Best
-$16.42
SealMiner A2 Pro Air (255TH/s)
Price
$3,008.29
N/A
Contextual
Estimated ROI
32 mo
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
N/A
124 x 313 x 155 mm
Contextual
Weight
17000 g
N/A
Contextual

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: SealMiner A2 Pro Air (255TH/s) or Antminer B3 (1KH/s)?

SealMiner A2 Pro Air (255TH/s) has a higher hashrate of 255 TH/s compared to Antminer B3 (1KH/s)'s 1 KH/s.

Is SealMiner A2 Pro Air (255TH/s) more efficient than Antminer B3 (1KH/s)?

Yes, SealMiner A2 Pro Air (255TH/s) is more energy efficient at 14.86 J/TH.

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.