ASIC miner comparison

Antminer Z9 Mini (10KH/s) vs Whatsminer M21S (56MH/s)

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

Antminer Z9 Mini (10KH/s)
VS
Whatsminer M21S (56MH/s)
Higher hashrate
Whatsminer M21S
Better efficiency
N/A
Estimated net daily
Whatsminer M21S
Hosted power rate
$0.060/kWh

Option 1

Antminer Z9 Mini (10KH/s)

Ask availability
Antminer Z9 Mini (10KH/s)
Price
N/A
ROI
N/A
Hashrate
10 KH/s
Net daily
-$0.05
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. Antminer Z9 Mini (10KH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

Z9
0
metric wins
Whatsminer M21S
5
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 Z9 Mini (10KH/s)Whatsminer M21S (56MH/s)Advantage
Brand
Antminer
N/A
Contextual
Model
Z9
N/A
Contextual
Hashrate
10 KH/s
56 MH/s
Best
Whatsminer M21S (56MH/s)
Power Consumption
300W
0W
Best
Whatsminer M21S (56MH/s)
Efficiency
30.00 J/KH
N/A
Contextual
Daily energy use
7.2 kWh
0.0 kWh
Best
Whatsminer M21S (56MH/s)
Net Daily Profit (Est.)
-$0.05
$2.00
Best
Whatsminer M21S (56MH/s)
Monthly Profit (Est.)
-$1.56
$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
N/A
155 x 390 x 240 mm
Contextual
Weight
N/A
12500 g
Contextual

Performance

Whatsminer M21S (56MH/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: Antminer Z9 Mini (10KH/s) or Whatsminer M21S (56MH/s)?

Whatsminer M21S (56MH/s) has a higher hashrate of 56 MH/s compared to Antminer Z9 Mini (10KH/s)'s 10 KH/s.

Is Antminer Z9 Mini (10KH/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.