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Compare 5 products

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Casio FX-115ES Calculator
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Casio FX-991DE X Calculator
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Casio FX-991ES Plus Calculator
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Casio FX-991ES Plus 2 Calculator
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Sharp EL-2128V Calculator
Available colors

Technical details

TypeScientific calculatorScientific calculatorScientific calculatorScientific calculatorFinancial calculator

Design

Colour of productSilverBlack
  • Grey
  • Violet,White
BlackSilver
Control typeButtonsButtonsButtonsButtons
N/A
Housing materialPlastic
N/A
N/A
N/A
N/A
Form factorPocketPocketPocketPocketDesktop
Coveryesyesno
N/A
N/A
Digit comma separator
N/A
N/A
yes
N/A
N/A

Power

Power source
  • Solar
  • Battery
  • Solar
  • Battery
  • Solar
  • Battery
SolarBattery
Auto power offyes
N/A
yes
N/A
N/A
Battery operated
N/A
yesyes
N/A
N/A
Battery type
N/A
LR44LR44
N/A
LR44
Number of batteries required
N/A
11
N/A
N/A
External power connection
N/A
  • External source
  • Solar cell
  • Solar cell
  • USB
  • External source
N/A
N/A

Often compared with Casio FX-115ES

Often compared with Casio FX-991DE X

Often compared with Casio FX-991ES Plus

Often compared with Casio FX-991ES Plus 2