ASIC miner comparison

BK-G28 (28GH/s) vs Whatsminer M21S (56MH/s)

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

BK-G28 (28GH/s)
VS
Whatsminer M21S (56MH/s)
Higher hashrate
BK
Better efficiency
N/A
Estimated net daily
Whatsminer M21S
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

Whatsminer M21S (56MH/s)

Ask availability
Whatsminer M21S (56MH/s)
Price
N/A
ROI
N/A
Hashrate
56 MH/s
Net daily
$2.00
Open product page

Whatsminer M21S (56MH/s) leads this comparison

Whatsminer M21S (56MH/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
2
metric wins
Whatsminer M21S
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)Whatsminer M21S (56MH/s)Advantage
Brand
Baikal
N/A
Contextual
Model
BK
N/A
Contextual
Hashrate
28 GH/s
Best
56 MH/s
BK-G28 (28GH/s)
Power Consumption
1300W
0W
Best
Whatsminer M21S (56MH/s)
Efficiency
46.43 J/GH
N/A
Contextual
Daily energy use
31.2 kWh
0.0 kWh
Best
Whatsminer M21S (56MH/s)
Net Daily Profit (Est.)
-$1.77
$2.00
Best
Whatsminer M21S (56MH/s)
Monthly Profit (Est.)
-$53.16
$59.89
Best
Whatsminer M21S (56MH/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
155 x 390 x 240 mm
Contextual
Weight
6550 g
Best
12500 g
BK-G28 (28GH/s)

Performance

BK-G28 (28GH/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: BK-G28 (28GH/s) or Whatsminer M21S (56MH/s)?

BK-G28 (28GH/s) has a higher hashrate of 28 GH/s compared to Whatsminer M21S (56MH/s)'s 56 MH/s.

Is BK-G28 (28GH/s) more efficient than Whatsminer M21S (56MH/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.