ASIC miner comparison

BK-G28 (28GH/s) vs Antminer Z11 (135KH/s)

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

BK-G28 (28GH/s)
VS
Antminer Z11 (135KH/s)
Higher hashrate
BK
Better efficiency
Z11
Estimated net daily
Z11
Hosted power rate
$0.060/kWh

Option 1

BK-G28 (28GH/s)

Ask availability
BK-G28 (28GH/s)
Price
N/A
ROI
N/A
Hashrate
28 GH/s
Net daily
-$1.77
Open product page

Option 2

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

Antminer Z11 (135KH/s) leads this comparison

Antminer Z11 (135KH/s) comes out ahead on more buyer-facing signals here. BK-G28 (28GH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

BK
3
metric wins
Z11
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.

FeatureBK-G28 (28GH/s)Antminer Z11 (135KH/s)Advantage
Brand
Baikal
Antminer
Contextual
Model
BK
Z11
Contextual
Hashrate
28 GH/s
Best
135 KH/s
BK-G28 (28GH/s)
Power Consumption
1300W
Best
1418W
BK-G28 (28GH/s)
Efficiency
46.43 J/GH
10.50 J/KH
Best
Antminer Z11 (135KH/s)
Daily energy use
31.2 kWh
Best
34.0 kWh
BK-G28 (28GH/s)
Net Daily Profit (Est.)
-$1.77
$3.45
Best
Antminer Z11 (135KH/s)
Monthly Profit (Est.)
-$53.16
$103.44
Best
Antminer Z11 (135KH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
300 x 158 x 190 mm
134 x 302 x 242 mm
Contextual
Weight
6550 g
5400 g
Best
Antminer Z11 (135KH/s)

Performance

BK-G28 (28GH/s) has the hashrate edge for raw output potential.

Efficiency

Antminer Z11 (135KH/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: BK-G28 (28GH/s) or Antminer Z11 (135KH/s)?

BK-G28 (28GH/s) has a higher hashrate of 28 GH/s compared to Antminer Z11 (135KH/s)'s 135 KH/s.

Is BK-G28 (28GH/s) more efficient than Antminer Z11 (135KH/s)?

Antminer Z11 (135KH/s) is more energy efficient at 10.50 J/KH.

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.