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Compare 3 products

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Casio FX-300ES Calculator
Casio FX-300ES
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Casio FX-85GTX Calculator
Casio FX-85GTX
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Casio FX-991EX Calculator
Casio FX-991EX
Available colors
User rating
43
3.8 out of 5
43 user ratings
5 stars
23 %
4 stars
46 %
3 stars
18 %
2 stars
11 %
1 stars
0 %
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

TypeScientific calculatorScientific calculatorScientific calculator

Design

Colour of productBlackBlack
  • Black
  • Black,White
Housing materialPlastic
N/A
N/A
Form factorPocketPocketPocket
Control type
N/A
ButtonsButtons
Cover
N/A
nono
Digit comma separator
N/A
N/A
yes

Dimensions

Width0.5 in6.52 in3.03 in
Height6.38 in0.44 in0.44 in
Depth3.11 in3.03 in6.52 in
Weight3.7 oz3.17 oz3.17 oz

Display

Number of characters per line121616
Number of display lines2
N/A
2
Display tiltingnonono
Display type
N/A
LCDLCD
Second display
N/A
nono
Display light
N/A
nono

Power

Power source
  • Solar
  • Battery
Battery
  • Solar
  • Battery
Battery type
N/A
LR44LR44
Number of batteries required
N/A
11
Battery operated
N/A
N/A
yes
External power connection
N/A
N/A
  • Solar cell
  • External source

Often compared with Casio FX-85GTX

Often compared with Casio FX-991EX