ASIC miner comparison

DS19 (3.1TH/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.

DS19 (3.1TH/s)
VS
SealMiner A2 Pro Air (255TH/s)
Higher hashrate
A2
Better efficiency
A2
Estimated net daily
DS
Hosted power rate
$0.060/kWh

Option 1

DS19 (3.1TH/s)

Ask availability
DS19 (3.1TH/s)
Price
N/A
ROI
N/A
Hashrate
3.1 TH/s
Net daily
$25.11
Open product page

Option 2

SealMiner A2 Pro Air (255TH/s)

100 available
SealMiner A2 Pro Air (255TH/s)
Price
$3,008.29
ROI
38 mo
Hashrate
255 TH/s
Net daily
$2.57
Open product page

DS19 (3.1TH/s) leads this comparison

DS19 (3.1TH/s) comes out ahead on more buyer-facing signals here. SealMiner A2 Pro Air (255TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

DS
4
metric wins
A2
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.

FeatureDS19 (3.1TH/s)SealMiner A2 Pro Air (255TH/s)Advantage
Brand
FFMiner
SealMiner
Contextual
Model
DS
A2
Contextual
Hashrate
3.1 TH/s
255 TH/s
Best
SealMiner A2 Pro Air (255TH/s)
Power Consumption
980W
Best
3790W
DS19 (3.1TH/s)
Efficiency
316.13 J/TH
14.86 J/TH
Best
SealMiner A2 Pro Air (255TH/s)
Daily energy use
23.5 kWh
Best
91.0 kWh
DS19 (3.1TH/s)
Net Daily Profit (Est.)
$25.11
Best
$2.57
DS19 (3.1TH/s)
Monthly Profit (Est.)
$753.26
Best
$77.17
DS19 (3.1TH/s)
Price
N/A
$3,008.29
Contextual
Estimated ROI
N/A
38 mo
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
130 x 330 x 170 mm
N/A
Contextual
Weight
N/A
17000 g
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: DS19 (3.1TH/s) or SealMiner A2 Pro Air (255TH/s)?

SealMiner A2 Pro Air (255TH/s) has a higher hashrate of 255 TH/s compared to DS19 (3.1TH/s)'s 3.1 TH/s.

Is DS19 (3.1TH/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?

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

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