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Compare 3 products

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Casio FX-82ES Calculator
Casio FX-82ES
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Casio FX-85ES Calculator
Casio FX-85ES
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Casio FX-991EX Calculator
Casio FX-991EX
Available colors
User rating
147
3.4 out of 5
147 user ratings
5 stars
23 %
4 stars
21 %
3 stars
31 %
2 stars
18 %
1 stars
5 %
74
3.6 out of 5
74 user ratings
5 stars
21 %
4 stars
29 %
3 stars
35 %
2 stars
12 %
1 stars
1 %
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

TypeScientific calculatorScientific calculatorScientific calculator

Design

Colour of product
  • Black
  • Black,Grey
  • Blue
Black
  • Black
  • Black,White
Control typeButtonsButtonsButtons
Form factorPocketPocketPocket
Digit comma separator
N/A
N/A
yes
Cover
N/A
N/A
no

Dimensions

Width3.15 in0.5 in3.03 in
Height0.54 in0.54 in0.44 in
Depth6.34 in6.34 in6.52 in
Weight3.88 oz3.88 oz3.17 oz

Display

Number of characters per line151516
Number of display lines222
Display typeDot-matrixDot-matrixLCD
Display tiltingnonono
Second displaynonono
Display lightnonono

Features

Equation solveryesyesyes
Statistical functionsyesyesyes
Complex functions
N/A
N/A
yes
Economic functions
N/A
N/A
yes
Matrices
N/A
N/A
yes

Power

Power sourceBattery
  • Solar
  • Battery
  • Solar
  • Battery
Battery operatedyesyesyes
Battery typeAAALR44LR44
Number of batteries required1
N/A
1
External power connection
N/A
Solar cell
  • Solar cell
  • External source

Often compared with Casio FX-82ES

Often compared with Casio FX-991EX