ASIC miner comparison

X4-1U (520MH/s) vs Whatsminer M21S (56TH/s)

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

X4-1U (520MH/s)
VS
Whatsminer M21S (56TH/s)
Higher hashrate
M21
Better efficiency
X4-1U
Estimated net daily
X4-1U
Hosted power rate
$0.060/kWh

Option 1

X4-1U (520MH/s)

Ask availability
X4-1U (520MH/s)
Price
N/A
ROI
N/A
Hashrate
520 MH/s
Net daily
-$0.07
Open product page

Option 2

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

X4-1U (520MH/s) leads this comparison

X4-1U (520MH/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.

X4-1U
5
metric wins
M21
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.

FeatureX4-1U (520MH/s)Whatsminer M21S (56TH/s)Advantage
Brand
Jasminer
MicroBT
Contextual
Model
X4-1U
M21
Contextual
Hashrate
520 MH/s
56 TH/s
Best
Whatsminer M21S (56TH/s)
Power Consumption
240W
Best
3360W
X4-1U (520MH/s)
Efficiency
0.46 J/MH
Best
60.00 J/TH
X4-1U (520MH/s)
Daily energy use
5.8 kWh
Best
80.6 kWh
X4-1U (520MH/s)
Net Daily Profit (Est.)
-$0.07
Best
-$3.03
X4-1U (520MH/s)
Monthly Profit (Est.)
-$1.97
Best
-$90.85
X4-1U (520MH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
450 x 462 x 44 mm
155 x 390 x 240 mm
Contextual
Weight
N/A
12500 g
Contextual

Performance

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

Efficiency

X4-1U (520MH/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: X4-1U (520MH/s) or Whatsminer M21S (56TH/s)?

Whatsminer M21S (56TH/s) has a higher hashrate of 56 TH/s compared to X4-1U (520MH/s)'s 520 MH/s.

Is X4-1U (520MH/s) more efficient than Whatsminer M21S (56TH/s)?

Yes, X4-1U (520MH/s) is more energy efficient at 0.46 J/MH.

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.