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Compare 3 products

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Casio FX-85GT Calculator
Casio FX-85GT
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Casio FX-991EX Calculator
Casio FX-991EX
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Casio FX-CG50 Calculator
Casio FX-CG50
Available colors
User rating
41
3.8 out of 5
41 user ratings
5 stars
24 %
4 stars
39 %
3 stars
31 %
2 stars
2 %
1 stars
2 %
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 %

Technical details

TypeGraphing calculatorScientific calculatorGraphing calculator

Design

Colour of product
  • Black
  • Blue
  • Silver
  • White
  • Black
  • Black,White
  • Black
  • Black,White
Control type
N/A
ButtonsButtons
Form factor
N/A
PocketPocket
Digit comma separator
N/A
yes
N/A
Cover
N/A
nono
Housing material
N/A
N/A
Plastic

Dimensions

Width3.31 in3.03 in3.5 in
Height0.47 in0.44 in0.73 in
Depth6.1 in6.52 in7.42 in
Weight3.88 oz3.17 oz8.11 oz

Display

Number of characters per line101615
Number of display lines
N/A
28
Display type
N/A
LCDLCD
Display tilting
N/A
nono
Second display
N/A
nono
Display light
N/A
noyes

Features

Statistical functionsyesyesyes
Complex functions
N/A
yes
N/A
Economic functions
N/A
yes
N/A
Equation solver
N/A
yes
N/A
Matrices
N/A
yes
N/A
Colour screen
N/A
N/A
yes
Programmable
N/A
N/A
yes
3D graphics
N/A
N/A
yes

Power

Battery operatedyesyesyes
Number of batteries required114
External power connectionSolar cell
  • Solar cell
  • External source
USB
Power source
N/A
  • Solar
  • Battery
Battery
Battery type
N/A
LR44AAA
Auto power off
N/A
N/A
yes

Often compared with Casio FX-85GT

Often compared with Casio FX-991EX

Often compared with Casio FX-CG50