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Compare 3 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-991MS Calculator
Casio FX-991MS
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 %
145
3.5 out of 5
145 user ratings
5 stars
25 %
4 stars
19 %
3 stars
33 %
2 stars
18 %
1 stars
2 %

Technical details

TypeScientific calculatorScientific calculatorScientific calculator

Design

Colour of productBlack
  • Black
  • Black,White
Grey
Control typeButtonsButtons
N/A
Form factorPocketPocketPocket
Covernonoyes
Digit comma separator
N/A
yes
N/A
Housing material
N/A
N/A
Plastic

Dimensions

Width6.52 in3.03 in3.07 in
Height0.44 in0.44 in0.5 in
Depth3.03 in6.52 in6.08 in
Weight3.17 oz3.17 oz3.7 oz

Display

Number of characters per line161610
Display typeLCDLCD
N/A
Display tiltingnonono
Second displaynonono
Display lightnonono
Number of display lines
N/A
22

Power

Power sourceBattery
  • Solar
  • Battery
  • Solar
  • Battery
Battery typeLR44LR44
N/A
Number of batteries required11
N/A
Battery operated
N/A
yesyes
External power connection
N/A
  • Solar cell
  • External source
Solar cell

Often compared with Casio FX-85GTX

Often compared with Casio FX-991EX

Often compared with Casio FX-991MS