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Compare 4 products

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Canon F-789SGA Calculator
Canon F-789SGA
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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
105
3.5 out of 5
105 user ratings
5 stars
25 %
4 stars
22 %
3 stars
34 %
2 stars
13 %
1 stars
3 %
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

TypeDisplay calculatorScientific calculatorScientific calculatorScientific calculator

Design

Colour of productGreyBlack
  • Black
  • Black,White
Grey
Form factorPocketPocketPocketPocket
Control type
N/A
ButtonsButtons
N/A
Cover
N/A
nonoyes
Digit comma separator
N/A
N/A
yes
N/A
Housing material
N/A
N/A
N/A
Plastic

Dimensions

Width3.39 in6.52 in3.03 in3.07 in
Height0.68 in0.44 in0.44 in0.5 in
Depth6.73 in3.03 in6.52 in6.08 in
Weight4.23 oz3.17 oz3.17 oz3.7 oz

Display

Number of characters per line18161610
Number of display lines1
N/A
22
Display tiltingnononono
Display type
N/A
LCDLCD
N/A
Second display
N/A
nonono
Display light
N/A
nonono

Power

Power source
  • Solar
  • Battery
Battery
  • Solar
  • Battery
  • Solar
  • Battery
Battery operatedyes
N/A
yesyes
Battery typeCR2032LR44LR44
N/A
Auto power offyes
N/A
N/A
N/A
Number of batteries required111
N/A
External power connectionSolar cell
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