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Compare 4 products

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Casio FX-85GTX Calculator
Casio FX-85GTX
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Casio FX-991EX Calculator
Casio FX-991EX
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Casio FX-CG50 Calculator
Casio FX-CG50
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Casio Petite FX Calculator
Casio Petite FX
Available colors
User rating
27
4.5 out of 5
27 user ratings
5 stars
62 %
4 stars
25 %
3 stars
11 %
2 stars
0 %
1 stars
0 %
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 %
20
4.0 out of 5
20 user ratings
5 stars
15 %
4 stars
70 %
3 stars
10 %
2 stars
5 %
1 stars
0 %

Technical details

TypeScientific calculatorScientific calculatorGraphing calculatorBasic calculator

Design

Colour of productBlack
  • Black
  • Black,White
  • Black
  • Black,White
  • Blue
  • Pink
Control typeButtonsButtonsButtonsButtons
Form factorPocketPocketPocketPocket
Covernononoyes
Digit comma separator
N/A
yes
N/A
yes
Housing material
N/A
N/A
PlasticPlastic

Dimensions

Width6.52 in3.03 in3.5 in2.95 in
Height0.44 in0.44 in0.73 in0.42 in
Depth3.03 in6.52 in7.42 in4.72 in
Weight3.17 oz3.17 oz8.11 oz2.4 oz

Display

Number of characters per line1616158
Display typeLCDLCDLCD
N/A
Display tiltingnononono
Second displaynononono
Display lightnonoyesno
Number of display lines
N/A
281

Power

Power sourceBattery
  • Solar
  • Battery
BatteryBattery
Battery typeLR44LR44AAALR54
Number of batteries required1141
Battery operated
N/A
yesyes
N/A
External power connection
N/A
  • Solar cell
  • External source
USB
N/A
Auto power off
N/A
N/A
yesyes

Often compared with Casio FX-85GTX

Often compared with Casio FX-991EX

Often compared with Casio FX-CG50