ASIC miner comparison

SealMiner A2 Pro Air (255TH/s) vs X6 Miner (860MH/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
X6 Miner (860MH/s)
Higher hashrate
A2
Better efficiency
X6
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
38 mo
Hashrate
255 TH/s
Net daily
$2.57
Open product page

Option 2

X6 Miner (860MH/s)

Ask availability
X6 Miner (860MH/s)
Price
N/A
ROI
N/A
Hashrate
860 MH/s
Net daily
-$1.23
Open product page

X6 Miner (860MH/s) leads this comparison

X6 Miner (860MH/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.

A2
3
metric wins
X6
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.

FeatureSealMiner A2 Pro Air (255TH/s)X6 Miner (860MH/s)Advantage
Brand
SealMiner
FusionSilicon
Contextual
Model
A2
X6
Contextual
Hashrate
255 TH/s
Best
860 MH/s
SealMiner A2 Pro Air (255TH/s)
Power Consumption
3790W
1079W
Best
X6 Miner (860MH/s)
Efficiency
14.86 J/TH
1.25 J/MH
Best
X6 Miner (860MH/s)
Daily energy use
91.0 kWh
25.9 kWh
Best
X6 Miner (860MH/s)
Net Daily Profit (Est.)
$2.57
Best
-$1.23
SealMiner A2 Pro Air (255TH/s)
Monthly Profit (Est.)
$77.17
Best
-$37.01
SealMiner A2 Pro Air (255TH/s)
Price
$3,008.29
N/A
Contextual
Estimated ROI
38 mo
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
N/A
130 x 340 x 198 mm
Contextual
Weight
17000 g
4300 g
Best
X6 Miner (860MH/s)

Performance

SealMiner A2 Pro Air (255TH/s) has the hashrate edge for raw output potential.

Efficiency

X6 Miner (860MH/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 X6 Miner (860MH/s)?

SealMiner A2 Pro Air (255TH/s) has a higher hashrate of 255 TH/s compared to X6 Miner (860MH/s)'s 860 MH/s.

Is SealMiner A2 Pro Air (255TH/s) more efficient than X6 Miner (860MH/s)?

X6 Miner (860MH/s) is more energy efficient at 1.25 J/MH.

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.