ASIC miner comparison

Whatsminer M33S++ (242TH/s) vs Antminer S21 Pro (234TH/s)

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

Whatsminer M33S++ (242TH/s)
VS
Antminer S21 Pro (234TH/s)
Higher hashrate
M33
Better efficiency
S21
Estimated net daily
S21
Hosted power rate
$0.060/kWh

Option 1

Whatsminer M33S++ (242TH/s)

Ask availability
Whatsminer M33S++ (242TH/s)
Price
N/A
ROI
N/A
Hashrate
242 TH/s
Net daily
-$2.72
Open product page

Option 2

Antminer S21 Pro (234TH/s)

50 available
Antminer S21 Pro (234TH/s)
Price
$1,713.44
ROI
24 mo
Hashrate
234 TH/s
Net daily
$2.35
Open product page

Antminer S21 Pro (234TH/s) leads this comparison

Antminer S21 Pro (234TH/s) comes out ahead on more buyer-facing signals here. Whatsminer M33S++ (242TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

M33
1
metric wins
S21
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.

FeatureWhatsminer M33S++ (242TH/s)Antminer S21 Pro (234TH/s)Advantage
Brand
MicroBT
Antminer
Contextual
Model
M33
S21
Contextual
Hashrate
242 TH/s
Best
234 TH/s
Whatsminer M33S++ (242TH/s)
Power Consumption
7260W
3510W
Best
Antminer S21 Pro (234TH/s)
Efficiency
30.00 J/TH
15.00 J/TH
Best
Antminer S21 Pro (234TH/s)
Daily energy use
174.2 kWh
84.2 kWh
Best
Antminer S21 Pro (234TH/s)
Net Daily Profit (Est.)
-$2.72
$2.35
Best
Antminer S21 Pro (234TH/s)
Monthly Profit (Est.)
-$81.73
$70.37
Best
Antminer S21 Pro (234TH/s)
Price
N/A
$1,713.44
Contextual
Estimated ROI
N/A
24 mo
Contextual
Cooling
HYDRO
AIR
Contextual
Dimensions
482 x 86 x 650 mm
400 x 290 x 195 mm
Contextual
Weight
27500 g
N/A
Contextual

Performance

Whatsminer M33S++ (242TH/s) has the hashrate edge for raw output potential.

Efficiency

Antminer S21 Pro (234TH/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 M33S++ (242TH/s) or Antminer S21 Pro (234TH/s)?

Whatsminer M33S++ (242TH/s) has a higher hashrate of 242 TH/s compared to Antminer S21 Pro (234TH/s)'s 234 TH/s.

Is Whatsminer M33S++ (242TH/s) more efficient than Antminer S21 Pro (234TH/s)?

Antminer S21 Pro (234TH/s) is more energy efficient at 15.00 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

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