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Compare 3 products

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Casio FX-3650P II Calculator
Casio FX-3650P II
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Casio FX-83GT Plus Calculator
Casio FX-83GT Plus
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Casio FX-991DE Plus Calculator
Casio FX-991DE Plus
Available colors
User rating
48
4.0 out of 5
48 user ratings
5 stars
27 %
4 stars
50 %
3 stars
20 %
2 stars
2 %
1 stars
0 %
67
3.8 out of 5
67 user ratings
5 stars
29 %
4 stars
34 %
3 stars
20 %
2 stars
14 %
1 stars
0 %
59
4.0 out of 5
59 user ratings
5 stars
37 %
4 stars
32 %
3 stars
25 %
2 stars
5 %
1 stars
0 %

Technical details

TypeScientific calculatorScientific calculatorScientific calculator

Design

Colour of productBlack,SilverBlack,Grey
  • Grey
  • Silver
Control typeButtonsButtonsButtons
Form factorPocketDesktopPocket
Cover
N/A
yesyes

Dimensions

Width3.15 in3.15 in3.15 in
Height0.44 in0.54 in6.38 in
Depth6.38 in6.38 in0.44 in
Weight3.35 oz3.53 oz3.35 oz

Display

Number of characters per line121212
Number of display lines162
N/A
Second displaynonono
Display lightnonoyes
Display type
N/A
Dot-matrixDot-matrix
Display tilting
N/A
nono

Power

Power source
  • Battery
  • Solar
Battery
  • Solar
  • Battery
Battery operatedyesyesyes
Battery typeLR44AAA
N/A
Auto power offyesyesyes
Number of batteries required111
External power connectionSolar cellSolar cellSolar cell

Often compared with Casio FX-83GT Plus

Often compared with Casio FX-991DE Plus