ASIC miner comparison

Whatsminer M21 (31MH/s) vs A1 Pro (23TH/s)

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

Whatsminer M21 (31MH/s)
VS
A1 Pro (23TH/s)
Higher hashrate
A1
Better efficiency
N/A
Estimated net daily
Whatsminer M21
Hosted power rate
$0.060/kWh

Option 1

Whatsminer M21 (31MH/s)

Ask availability
Whatsminer M21 (31MH/s)
Price
N/A
ROI
N/A
Hashrate
31 MH/s
Net daily
$1.11
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Option 2

A1 Pro (23TH/s)

Ask availability
A1 Pro (23TH/s)
Price
N/A
ROI
N/A
Hashrate
23 TH/s
Net daily
-$2.43
Open product page

Whatsminer M21 (31MH/s) leads this comparison

Whatsminer M21 (31MH/s) comes out ahead on more buyer-facing signals here. A1 Pro (23TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

Whatsminer M21
4
metric wins
A1
1
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.

FeatureWhatsminer M21 (31MH/s)A1 Pro (23TH/s)Advantage
Brand
N/A
Aisen
Contextual
Model
N/A
A1
Contextual
Hashrate
31 MH/s
23 TH/s
Best
A1 Pro (23TH/s)
Power Consumption
0W
Best
2200W
Whatsminer M21 (31MH/s)
Efficiency
N/A
95.65 J/TH
Contextual
Daily energy use
0.0 kWh
Best
52.8 kWh
Whatsminer M21 (31MH/s)
Net Daily Profit (Est.)
$1.11
Best
-$2.43
Whatsminer M21 (31MH/s)
Monthly Profit (Est.)
$33.15
Best
-$72.84
Whatsminer M21 (31MH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
200 x 440 x 300 mm
255 x 445 x 215 mm
Contextual
Weight
7150 g
N/A
Contextual

Performance

A1 Pro (23TH/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: Whatsminer M21 (31MH/s) or A1 Pro (23TH/s)?

A1 Pro (23TH/s) has a higher hashrate of 23 TH/s compared to Whatsminer M21 (31MH/s)'s 31 MH/s.

Is Whatsminer M21 (31MH/s) more efficient than A1 Pro (23TH/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.