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Compare 3 products

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Casio FX-85GT Calculator
Casio FX-85GT
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Casio FX-991ES Calculator
Casio FX-991ES
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Casio FX-991EX Calculator
Casio FX-991EX
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 %
158
3.3 out of 5
158 user ratings
5 stars
25 %
4 stars
15 %
3 stars
32 %
2 stars
18 %
1 stars
6 %
318
3.3 out of 5
318 user ratings
5 stars
20 %
4 stars
18 %
3 stars
42 %
2 stars
12 %
1 stars
5 %

Technical details

TypeGraphing calculatorScientific calculatorScientific calculator

Design

Colour of product
  • Black
  • Blue
  • Silver
  • White
  • Silver
  • White
  • Black
  • Black,White
Control type
N/A
ButtonsButtons
Form factor
N/A
PocketPocket
Digit comma separator
N/A
N/A
yes
Cover
N/A
N/A
no

Dimensions

Width3.31 in3.15 in3.03 in
Height0.47 in0.48 in0.44 in
Depth6.1 in6.34 in6.52 in
Weight3.88 oz3.7 oz3.17 oz

Display

Number of characters per line101216
Number of display lines
N/A
22
Display type
N/A
Dot-matrixLCD
Display tilting
N/A
nono
Second display
N/A
nono
Display light
N/A
nono

Features

Statistical functionsyesyesyes
Complex functions
N/A
yesyes
Equation solver
N/A
yesyes
Matrices
N/A
yesyes
Economic functions
N/A
N/A
yes

Power

Battery operatedyesyesyes
Number of batteries required1
N/A
1
External power connectionSolar cellSolar cell
  • Solar cell
  • External source
Power source
N/A
  • Solar
  • Battery
  • Solar
  • Battery
Battery type
N/A
AAALR44

Often compared with Casio FX-85GT

Often compared with Casio FX-991ES

Often compared with Casio FX-991EX