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Casio FX-991EX vs Casio FX-CG50

    3.03 in
    0.44 in
    Casio FX-991EX Calculator
    Casio FX-991EX
      3.5 in
      0.73 in
      Casio FX-CG50 Calculator
      Casio FX-CG50
      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 %
      172
      3.6 out of 5
      172 user ratings
      5 stars
      		30 %
      4 stars
      		18 %
      3 stars
      		34 %
      2 stars
      		11 %
      1 stars
      		5 %

      Full Comparison

      Units:

      Technical details

      Casio FX-991EXCasio FX-991EX
      Casio FX-CG50Casio FX-CG50
      TypeScientific calculatorGraphing calculator

      Design

      Casio FX-991EXCasio FX-991EX
      Casio FX-CG50Casio FX-CG50
      Colour of product
      • Black
      • Black,White
      • Black
      • Black,White
      Control typeButtonsButtons
      Form factorPocketPocket
      Covernono

      Dimensions

      Casio FX-991EXCasio FX-991EX
      Casio FX-CG50Casio FX-CG50
      Width3.03 in3.5 in
      Height0.44 in0.73 in
      Depth6.52 in7.42 in
      Weight3.17 oz8.11 oz

      Display

      Casio FX-991EXCasio FX-991EX
      Casio FX-CG50Casio FX-CG50
      Number of characters per line1615
      Number of display lines28
      Display typeLCDLCD
      Display tiltingnono
      Second displaynono
      Display lightnoyes

      Features

      Casio FX-991EXCasio FX-991EX
      Casio FX-CG50Casio FX-CG50
      Statistical functionsyesyes

      Power

      Casio FX-991EXCasio FX-991EX
      Casio FX-CG50Casio FX-CG50
      Power source
      • Solar
      • Battery
      		Battery
      Battery operatedyesyes
      Battery typeLR44AAA
      Number of batteries required14
      External power connection
      • Solar cell
      • External source
      		USB

      Pros & Cons

      Pros
          Cons

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