ASIC miner comparison

Whatsminer M21 (31MH/s) vs Mini-DOGE Pro (205MH/s)

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

Whatsminer M21 (31MH/s)
VS
Mini-DOGE Pro (205MH/s)
Higher hashrate
Mini
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
Open product page

Option 2

Mini-DOGE Pro (205MH/s)

Ask availability
Mini-DOGE Pro (205MH/s)
Price
N/A
ROI
N/A
Hashrate
205 MH/s
Net daily
-$0.24
Open product page

Whatsminer M21 (31MH/s) leads this comparison

Whatsminer M21 (31MH/s) comes out ahead on more buyer-facing signals here. Mini-DOGE Pro (205MH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

Whatsminer M21
4
metric wins
Mini
2
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)Mini-DOGE Pro (205MH/s)Advantage
Brand
N/A
Goldshell
Contextual
Model
N/A
Mini
Contextual
Hashrate
31 MH/s
205 MH/s
Best
Mini-DOGE Pro (205MH/s)
Power Consumption
0W
Best
220W
Whatsminer M21 (31MH/s)
Efficiency
N/A
1.07 J/MH
Contextual
Daily energy use
0.0 kWh
Best
5.3 kWh
Whatsminer M21 (31MH/s)
Net Daily Profit (Est.)
$1.11
Best
-$0.24
Whatsminer M21 (31MH/s)
Monthly Profit (Est.)
$33.15
Best
-$7.10
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
150 x 175 x 84 mm
Contextual
Weight
7150 g
2000 g
Best
Mini-DOGE Pro (205MH/s)

Performance

Mini-DOGE Pro (205MH/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 Mini-DOGE Pro (205MH/s)?

Mini-DOGE Pro (205MH/s) has a higher hashrate of 205 MH/s compared to Whatsminer M21 (31MH/s)'s 31 MH/s.

Is Whatsminer M21 (31MH/s) more efficient than Mini-DOGE Pro (205MH/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.