ASIC miner comparison

Antminer Z11 (135KH/s) vs Whatsminer M21 (31MH/s)

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

Antminer Z11 (135KH/s)
VS
Whatsminer M21 (31MH/s)
Higher hashrate
Whatsminer M21
Better efficiency
N/A
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

Whatsminer M21 (31MH/s)

Ask availability
Whatsminer M21 (31MH/s)
Price
N/A
ROI
N/A
Hashrate
31 MH/s
Net daily
$1.11
Open product page

Balanced match

Antminer Z11 (135KH/s) and Whatsminer M21 (31MH/s) are close enough that your final choice should come down to stock, delivery timing, and hosting preference.

Z11
3
metric wins
Whatsminer M21
3
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)Whatsminer M21 (31MH/s)Advantage
Brand
Antminer
N/A
Contextual
Model
Z11
N/A
Contextual
Hashrate
135 KH/s
31 MH/s
Best
Whatsminer M21 (31MH/s)
Power Consumption
1418W
0W
Best
Whatsminer M21 (31MH/s)
Efficiency
10.50 J/KH
N/A
Contextual
Daily energy use
34.0 kWh
0.0 kWh
Best
Whatsminer M21 (31MH/s)
Net Daily Profit (Est.)
$3.45
Best
$1.11
Antminer Z11 (135KH/s)
Monthly Profit (Est.)
$103.44
Best
$33.15
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
200 x 440 x 300 mm
Contextual
Weight
5400 g
Best
7150 g
Antminer Z11 (135KH/s)

Performance

Whatsminer M21 (31MH/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 Z11 (135KH/s) or Whatsminer M21 (31MH/s)?

Whatsminer M21 (31MH/s) has a higher hashrate of 31 MH/s compared to Antminer Z11 (135KH/s)'s 135 KH/s.

Is Antminer Z11 (135KH/s) more efficient than Whatsminer M21 (31MH/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.