ASIC miner comparison

Whatsminer M21S (56TH/s) vs STU-U1++ (52TH/s)

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

Whatsminer M21S (56TH/s)
VS
STU-U1++ (52TH/s)
Higher hashrate
M21
Better efficiency
STU
Estimated net daily
STU
Hosted power rate
$0.060/kWh

Option 1

Whatsminer M21S (56TH/s)

Ask availability
Whatsminer M21S (56TH/s)
Price
N/A
ROI
N/A
Hashrate
56 TH/s
Net daily
-$3.03
Open product page

Option 2

STU-U1++ (52TH/s)

Ask availability
STU-U1++ (52TH/s)
Price
N/A
ROI
N/A
Hashrate
52 TH/s
Net daily
$142.71
Open product page

STU-U1++ (52TH/s) leads this comparison

STU-U1++ (52TH/s) comes out ahead on more buyer-facing signals here. Whatsminer M21S (56TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

M21
1
metric wins
STU
6
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 M21S (56TH/s)STU-U1++ (52TH/s)Advantage
Brand
MicroBT
StrongU
Contextual
Model
M21
STU
Contextual
Hashrate
56 TH/s
Best
52 TH/s
Whatsminer M21S (56TH/s)
Power Consumption
3360W
2200W
Best
STU-U1++ (52TH/s)
Efficiency
60.00 J/TH
42.31 J/TH
Best
STU-U1++ (52TH/s)
Daily energy use
80.6 kWh
52.8 kWh
Best
STU-U1++ (52TH/s)
Net Daily Profit (Est.)
-$3.03
$142.71
Best
STU-U1++ (52TH/s)
Monthly Profit (Est.)
-$90.85
$4,281.36
Best
STU-U1++ (52TH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
155 x 390 x 240 mm
130 x 390 x 220 mm
Contextual
Weight
12500 g
8200 g
Best
STU-U1++ (52TH/s)

Performance

Whatsminer M21S (56TH/s) has the hashrate edge for raw output potential.

Efficiency

STU-U1++ (52TH/s) is stronger when comparing joules per hash unit.

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 M21S (56TH/s) or STU-U1++ (52TH/s)?

Whatsminer M21S (56TH/s) has a higher hashrate of 56 TH/s compared to STU-U1++ (52TH/s)'s 52 TH/s.

Is Whatsminer M21S (56TH/s) more efficient than STU-U1++ (52TH/s)?

STU-U1++ (52TH/s) is more energy efficient at 42.31 J/TH.

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.