We and our partners use cookies to give you the best online experience, including to personalise advertising and content. Data about your interaction with this site and the ads shown to you may be shared with companies involved in the delivery and/or personalisation of ads on this site and elsewhere online.

Compare 5 products

Close
Casio FX-991DE X Calculator
Close
Casio FX-991ES Plus Calculator
Close
Casio FX-991ES Plus 2 Calculator
Close
Casio FX-991EX Calculator
Close
Olympia CPD 5212 Calculator
Available colors

Technical details

TypeScientific calculatorScientific calculatorScientific calculatorScientific calculatorPrinting calculator

Design

Colour of productBlack
  • Grey
  • Violet,White
Black
  • Black
  • Black,White
White
Control typeButtonsButtonsButtonsButtonsButtons
Form factorPocketPocketPocketPocketDesktop
Coveryesno
N/A
nono
Digit comma separator
N/A
yes
N/A
yes
N/A

Dimensions

Width3.03 in3.15 in3.03 in3.03 in8.66 in
Height0.44 in0.44 in0.44 in0.44 in3.54 in
Depth6.52 in6.38 in6.36 in6.52 in11.42 in
Weight3.17 oz3.35 oz3.35 oz3.17 oz56.44 oz

Display

Number of display lines24
N/A
21
Display typeLCDDot-matrix
N/A
LCD
N/A
Display tiltingnoyesnonono
Second displaynono
N/A
nono
Display lightnono
N/A
noyes
Number of characters per line
N/A
15121612

Often compared with Casio FX-991DE X

Often compared with Casio FX-991ES Plus

Often compared with Casio FX-991ES Plus 2

Often compared with Casio FX-991EX