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Compare 5 products

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Casio FX-570ES Calculator
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Casio FX-83GT Plus Calculator
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Casio FX-85GT Plus Calculator
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Casio FX-991DE Plus Calculator
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Casio FX-991DE X Calculator
Available colors

Technical details

TypeScientific calculatorScientific calculatorScientific calculatorScientific calculatorScientific calculator

Design

Colour of product
  • Black
  • Grey
  • Grey,Silver
  • Silver
  • White
Black,Grey
  • Black
  • Blue
  • Grey,White
  • Pink
  • Grey
  • Silver
Black
Form factorPocketDesktopPocketPocketPocket
Control type
N/A
ButtonsButtonsButtonsButtons
Cover
N/A
yesyesyesyes

Dimensions

Width3.15 in3.15 in3.15 in3.15 in3.03 in
Height6.34 in0.54 in0.54 in6.38 in0.44 in
Depth0.48 in6.38 in6.38 in0.44 in6.52 in
Weight3.67 oz3.53 oz3.53 oz3.35 oz3.17 oz

Power

Battery operatedyesyesyesyesyes
Battery typeAAAAAAAAA
N/A
LR44
Number of batteries required11111
Power source
N/A
Battery
  • Solar
  • Battery
  • Solar
  • Battery
  • Solar
  • Battery
Auto power off
N/A
yes
N/A
yes
N/A
External power connection
N/A
Solar cellSolar cellSolar cell
  • External source
  • Solar cell

Often compared with Casio FX-83GT Plus

Often compared with Casio FX-85GT Plus

Often compared with Casio FX-991DE Plus

Often compared with Casio FX-991DE X