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Compare 3 products

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Casio FX-991DE X Calculator
Casio FX-991DE X
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Casio FX-991ES Plus Calculator
Casio FX-991ES Plus
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Casio FX115ES Calculator
Casio FX115ES
Available colors
User rating
65
3.6 out of 5
65 user ratings
5 stars
24 %
4 stars
30 %
3 stars
30 %
2 stars
9 %
1 stars
4 %
298
3.4 out of 5
298 user ratings
5 stars
22 %
4 stars
19 %
3 stars
36 %
2 stars
16 %
1 stars
5 %
16
4.2 out of 5
16 user ratings
5 stars
37 %
4 stars
43 %
3 stars
18 %
2 stars
0 %
1 stars
0 %

Technical details

TypeScientific calculatorScientific calculatorScientific calculator

Design

Colour of productBlack
  • Grey
  • Violet,White
Black
Control typeButtonsButtons
N/A
Form factorPocketPocketDesktop
Coveryesno
N/A
Digit comma separator
N/A
yes
N/A

Display

Number of display lines242
Display typeLCDDot-matrix
N/A
Display tiltingnoyes
N/A
Second displaynono
N/A
Display lightnono
N/A
Number of characters per line
N/A
1512

Often compared with Casio FX-991DE X

Often compared with Casio FX-991ES Plus

Often compared with Casio FX115ES