ASIC miner comparison

DCR1 (1.2TH/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.

DCR1 (1.2TH/s)
VS
SealMiner A2 Pro Air (255MH/s)
Higher hashrate
DCR
Better efficiency
N/A
Estimated net daily
DCR
Hosted power rate
$0.060/kWh

Option 1

DCR1 (1.2TH/s)

Ask availability
DCR1 (1.2TH/s)
Price
N/A
ROI
N/A
Hashrate
1.2 TH/s
Net daily
$10.27
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

DCR1 (1.2TH/s) leads this comparison

DCR1 (1.2TH/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.

DCR
3
metric wins
SealMiner A2 Pro Air
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.

FeatureDCR1 (1.2TH/s)SealMiner A2 Pro Air (255MH/s)Advantage
Brand
Obelisk
N/A
Contextual
Model
DCR
N/A
Contextual
Hashrate
1.2 TH/s
Best
255 MH/s
DCR1 (1.2TH/s)
Power Consumption
500W
0W
Best
SealMiner A2 Pro Air (255MH/s)
Efficiency
416.67 J/TH
N/A
Contextual
Daily energy use
12.0 kWh
0.0 kWh
Best
SealMiner A2 Pro Air (255MH/s)
Net Daily Profit (Est.)
$10.27
Best
$9.09
DCR1 (1.2TH/s)
Monthly Profit (Est.)
$308.10
Best
$272.69
DCR1 (1.2TH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
200 x 360 x 200 mm
N/A
Contextual
Weight
9000 g
N/A
Contextual

Performance

DCR1 (1.2TH/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: DCR1 (1.2TH/s) or SealMiner A2 Pro Air (255MH/s)?

DCR1 (1.2TH/s) has a higher hashrate of 1.2 TH/s compared to SealMiner A2 Pro Air (255MH/s)'s 255 MH/s.

Is DCR1 (1.2TH/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.