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Compare 4 products

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Casio FX-115ES Calculator
Casio FX-115ES
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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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Sharp EL-2128V Calculator
Sharp EL-2128V
Available colors
User rating
35
4.1 out of 5
35 user ratings
5 stars
40 %
4 stars
28 %
3 stars
28 %
2 stars
2 %
1 stars
0 %
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 %
3
4.0 out of 5
3 user ratings
5 stars
33 %
4 stars
33 %
3 stars
33 %
2 stars
0 %
1 stars
0 %

Technical details

TypeScientific calculatorScientific calculatorScientific calculatorFinancial calculator

Design

Colour of productSilverBlack
  • Grey
  • Violet,White
Silver
Control typeButtonsButtonsButtons
N/A
Housing materialPlastic
N/A
N/A
N/A
Form factorPocketPocketPocketDesktop
Coveryesyesno
N/A
Digit comma separator
N/A
N/A
yes
N/A

Power

Power source
  • Solar
  • Battery
  • Solar
  • Battery
  • Solar
  • Battery
Battery
Auto power offyes
N/A
yes
N/A
Battery operated
N/A
yesyes
N/A
Battery type
N/A
LR44LR44LR44
Number of batteries required
N/A
11
N/A
External power connection
N/A
  • External source
  • Solar cell
  • Solar cell
  • USB
  • External source
N/A

Often compared with Casio FX-115ES

Often compared with Casio FX-991DE X

Often compared with Casio FX-991ES Plus