ASIC miner comparison

Antminer Z11 (135KH/s) vs A4 Dominator (280MH/s)

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

Antminer Z11 (135KH/s)
VS
A4 Dominator (280MH/s)
Higher hashrate
A4
Better efficiency
A4
Estimated net daily
Z11
Hosted power rate
$0.060/kWh

Option 1

Antminer Z11 (135KH/s)

Ask availability
Antminer Z11 (135KH/s)
Price
N/A
ROI
N/A
Hashrate
135 KH/s
Net daily
$3.45
Open product page

Option 2

A4 Dominator (280MH/s)

Ask availability
A4 Dominator (280MH/s)
Price
N/A
ROI
N/A
Hashrate
280 MH/s
Net daily
-$1.40
Open product page

A4 Dominator (280MH/s) leads this comparison

A4 Dominator (280MH/s) comes out ahead on more buyer-facing signals here. Antminer Z11 (135KH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

Z11
3
metric wins
A4
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 Z11 (135KH/s)A4 Dominator (280MH/s)Advantage
Brand
Antminer
Innosilicon
Contextual
Model
Z11
A4
Contextual
Hashrate
135 KH/s
280 MH/s
Best
A4 Dominator (280MH/s)
Power Consumption
1418W
1050W
Best
A4 Dominator (280MH/s)
Efficiency
10.50 J/KH
3.75 J/MH
Best
A4 Dominator (280MH/s)
Daily energy use
34.0 kWh
25.2 kWh
Best
A4 Dominator (280MH/s)
Net Daily Profit (Est.)
$3.45
Best
-$1.40
Antminer Z11 (135KH/s)
Monthly Profit (Est.)
$103.44
Best
-$42.06
Antminer Z11 (135KH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
134 x 302 x 242 mm
260 x 280 x 130 mm
Contextual
Weight
5400 g
Best
9200 g
Antminer Z11 (135KH/s)

Performance

A4 Dominator (280MH/s) has the hashrate edge for raw output potential.

Efficiency

A4 Dominator (280MH/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: Antminer Z11 (135KH/s) or A4 Dominator (280MH/s)?

A4 Dominator (280MH/s) has a higher hashrate of 280 MH/s compared to Antminer Z11 (135KH/s)'s 135 KH/s.

Is Antminer Z11 (135KH/s) more efficient than A4 Dominator (280MH/s)?

A4 Dominator (280MH/s) is more energy efficient at 3.75 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.