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Compare 3 products

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Ativa AT-711 Calculator
Ativa AT-711
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Casio FX-115ES PLUS Calculator
Casio FX-115ES PLUS
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Casio FX-991EX Calculator
Casio FX-991EX
Available colors
User rating
6
3.5 out of 5
6 user ratings
5 stars
16 %
4 stars
33 %
3 stars
33 %
2 stars
16 %
1 stars
0 %
75
3.7 out of 5
75 user ratings
5 stars
40 %
4 stars
22 %
3 stars
16 %
2 stars
13 %
1 stars
8 %
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

TypeBasic calculatorScientific calculatorScientific calculator

Design

Colour of productSilverPurple,Silver
  • Black
  • Black,White
Housing material
N/A
Plastic
N/A
Form factor
N/A
PocketPocket
Cover
N/A
yesno
Control type
N/A
N/A
Buttons
Digit comma separator
N/A
N/A
yes

Display

Number of characters per line101216
Display tilting
N/A
nono
Second display
N/A
nono
Display light
N/A
nono
Number of display lines
N/A
N/A
2
Display type
N/A
N/A
LCD

Power

Battery operatedyesyesyes
External power connectionSolar cellSolar cell
  • Solar cell
  • External source
Power source
N/A
  • Solar
  • Battery
  • Solar
  • Battery
Auto power off
N/A
yes
N/A
Battery type
N/A
N/A
LR44
Number of batteries required
N/A
N/A
1

Often compared with Casio FX-115ES PLUS

Often compared with Casio FX-991EX