We and our partners use cookies to give you the best online experience, including to personalise advertising and content. Data about your interaction with this site and the ads shown to you may be shared with companies involved in the delivery and/or personalisation of ads on this site and elsewhere online.

Compare 3 products

Close
Casio FX-85GT Calculator
Casio FX-85GT
Close
Casio FX-85GTX Calculator
Casio FX-85GTX
Close
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 %
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 %

Technical details

TypeGraphing calculatorScientific calculatorScientific calculator

Design

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

Dimensions

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

Display

Number of characters per line101616
Display type
N/A
LCDLCD
Display tilting
N/A
nono
Second display
N/A
nono
Display light
N/A
nono
Number of display lines
N/A
N/A
2

Power

Battery operatedyes
N/A
yes
Number of batteries required111
External power connectionSolar cell
N/A
  • Solar cell
  • External source
Power source
N/A
Battery
  • Solar
  • Battery
Battery type
N/A
LR44LR44

Often compared with Casio FX-85GT

Often compared with Casio FX-85GTX

Often compared with Casio FX-991EX