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Compare 3 products

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Casio FX-991EX Calculator
Casio FX-991EX
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Casio FX-991MS Calculator
Casio FX-991MS
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Casio MC-100 Calculator
Casio MC-100
Available colors
User rating
318
3.3 out of 5
318 user ratings
5 stars
20 %
4 stars
18 %
3 stars
42 %
2 stars
12 %
1 stars
5 %
145
3.5 out of 5
145 user ratings
5 stars
25 %
4 stars
19 %
3 stars
33 %
2 stars
18 %
1 stars
2 %
37
4.1 out of 5
37 user ratings
5 stars
35 %
4 stars
48 %
3 stars
10 %
2 stars
5 %
1 stars
0 %

Technical details

TypeScientific calculatorScientific calculatorBasic calculator

Design

Colour of product
  • Black
  • Black,White
GreyBlack
Control typeButtons
N/A
N/A
Form factorPocketPocket
N/A
Digit comma separatoryes
N/A
N/A
Covernoyes
N/A
Housing material
N/A
Plastic
N/A

Dimensions

Width3.03 in3.07 in4.06 in
Height0.44 in0.5 in1.21 in
Depth6.52 in6.08 in5.71 in
Weight3.17 oz3.7 oz
N/A

Display

Number of characters per line16108
Number of display lines22
N/A
Display typeLCD
N/A
N/A
Display tiltingnono
N/A
Second displaynono
N/A
Display lightnono
N/A

Features

Complex functionsyesyes
N/A
Economic functionsyes
N/A
N/A
Equation solveryes
N/A
N/A
Matricesyes
N/A
N/A
Statistical functionsyesyesno
Rectangular graphs
N/A
N/A
no

Power

Power source
  • Solar
  • Battery
  • Solar
  • Battery
N/A
Battery operatedyesyesyes
Battery typeLR44
N/A
N/A
Number of batteries required1
N/A
N/A
External power connection
  • Solar cell
  • External source
Solar cellSolar cell

Often compared with Casio FX-991EX

Often compared with Casio FX-991MS