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Compare 3 products

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Casio FX-991EX Calculator
Casio FX-991EX
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Casio FX-CG10 Calculator
Casio FX-CG10
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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 %
36
4.3 out of 5
36 user ratings
5 stars
55 %
4 stars
30 %
3 stars
5 %
2 stars
8 %
1 stars
0 %
172
3.6 out of 5
172 user ratings
5 stars
30 %
4 stars
18 %
3 stars
34 %
2 stars
11 %
1 stars
5 %

Technical details

TypeScientific calculatorScientific calculatorGraphing calculator

Design

Colour of product
  • Black
  • Black,White
Black
  • Black
  • Black,White
Control typeButtons
N/A
Buttons
Form factorPocketPocketPocket
Digit comma separatoryes
N/A
N/A
Coverno
N/A
no
Housing material
N/A
PlasticPlastic

Dimensions

Width3.03 in0.81 in3.5 in
Height0.44 in3.5 in0.73 in
Depth6.52 in7.4 in7.42 in
Weight3.17 oz8.15 oz8.11 oz

Display

Number of characters per line162115
Number of display lines288
Display typeLCD
N/A
LCD
Display tiltingnonono
Second displayno
N/A
no
Display lightno
N/A
yes

Power

Power source
  • Solar
  • Battery
BatteryBattery
Battery operatedyesyesyes
Battery typeLR44AAAAAA
Number of batteries required1
N/A
4
External power connection
  • Solar cell
  • External source
USBUSB
Auto power off
N/A
yesyes

Often compared with Casio FX-991EX

Often compared with Casio FX-CG50