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Compare 3 products

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Casio FX-85GT Calculator
Casio FX-85GT
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Casio FX-991ES Calculator
Casio FX-991ES
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Olympia CPD 5212 Calculator
Olympia CPD 5212
Available colors
User rating
41
3.8 out of 5
41 user ratings
5 stars
24 %
4 stars
39 %
3 stars
31 %
2 stars
2 %
1 stars
2 %
158
3.3 out of 5
158 user ratings
5 stars
25 %
4 stars
15 %
3 stars
32 %
2 stars
18 %
1 stars
6 %
7
3.9 out of 5
7 user ratings
5 stars
14 %
4 stars
71 %
3 stars
0 %
2 stars
14 %
1 stars
0 %

Technical details

TypeGraphing calculatorScientific calculatorPrinting calculator

Design

Colour of product
  • Black
  • Blue
  • Silver
  • White
  • Silver
  • White
White
Control type
N/A
ButtonsButtons
Form factor
N/A
PocketDesktop
Cover
N/A
N/A
no

Dimensions

Width3.31 in3.15 in8.66 in
Height0.47 in0.48 in3.54 in
Depth6.1 in6.34 in11.42 in
Weight3.88 oz3.7 oz56.44 oz

Display

Number of characters per line101212
Number of display lines
N/A
21
Display type
N/A
Dot-matrix
N/A
Display tilting
N/A
nono
Second display
N/A
nono
Display light
N/A
noyes

Power

Battery operatedyesyes
N/A
Number of batteries required1
N/A
N/A
External power connectionSolar cellSolar cell
External source
Power source
N/A
  • Solar
  • Battery
N/A
Battery type
N/A
AAA
N/A

Often compared with Casio FX-85GT

Often compared with Casio FX-991ES