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Compare 4 products

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Canon F-789SGA Calculator
Canon F-789SGA
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Casio FX-991EX Calculator
Casio FX-991EX
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Casio FX-991MS Calculator
Casio FX-991MS
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Sharp EL-2128V Calculator
Sharp EL-2128V
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 %
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 %
3
4.0 out of 5
3 user ratings
5 stars
33 %
4 stars
33 %
3 stars
33 %
2 stars
0 %
1 stars
0 %

Technical details

TypeDisplay calculatorScientific calculatorScientific calculatorFinancial calculator

Design

Colour of productGrey
  • Black
  • Black,White
GreySilver
Form factorPocketPocketPocketDesktop
Control type
N/A
Buttons
N/A
N/A
Digit comma separator
N/A
yes
N/A
N/A
Cover
N/A
noyes
N/A
Housing material
N/A
N/A
Plastic
N/A

Dimensions

Width3.39 in3.03 in3.07 in5.51 in
Height0.68 in0.44 in0.5 in1.04 in
Depth6.73 in6.52 in6.08 in7.76 in
Weight4.23 oz3.17 oz3.7 oz8.82 oz

Display

Number of characters per line18161012
Number of display lines122
N/A
Display tiltingnonono
N/A
Display type
N/A
LCD
N/A
N/A
Second display
N/A
nono
N/A
Display light
N/A
nono
N/A

Power

Power source
  • Solar
  • Battery
  • Solar
  • Battery
  • Solar
  • Battery
Battery
Battery operatedyesyesyes
N/A
Battery typeCR2032LR44
N/A
LR44
Auto power offyes
N/A
N/A
N/A
Number of batteries required11
N/A
N/A
External power connectionSolar cell
  • Solar cell
  • External source
Solar cell
N/A

Often compared with Casio FX-991EX

Often compared with Casio FX-991MS