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Casio FX-115ES PLUS vs Casio FX-991ES Plus

Casio FX-115ES PLUS Calculator
Casio FX-115ES PLUS
3.15 in
0.44 in
Casio FX-991ES Plus Calculator
Casio FX-991ES Plus
Available colors
User rating
75
3.7 out of 5
75 user ratings
5 stars
40 %
4 stars
22 %
3 stars
16 %
2 stars
13 %
1 stars
8 %
298
3.4 out of 5
298 user ratings
5 stars
22 %
4 stars
19 %
3 stars
36 %
2 stars
16 %
1 stars
5 %

Full Comparison

Technical details

Casio FX-115ES PLUSCasio FX-115ES PLUS
Casio FX-991ES PlusCasio FX-991ES Plus
TypeScientific calculatorScientific calculator

Design

Casio FX-115ES PLUSCasio FX-115ES PLUS
Casio FX-991ES PlusCasio FX-991ES Plus
Colour of productPurple,Silver
  • Grey
  • Violet,White
Form factorPocketPocket
Coveryesno

Display

Casio FX-115ES PLUSCasio FX-115ES PLUS
Casio FX-991ES PlusCasio FX-991ES Plus
Number of characters per line1215
Display tiltingnoyes
Second displaynono
Display lightnono

Power

Casio FX-115ES PLUSCasio FX-115ES PLUS
Casio FX-991ES PlusCasio FX-991ES Plus
Power source
  • Solar
  • Battery
  • Solar
  • Battery
Battery operatedyesyes
Auto power offyesyes
External power connectionSolar cell
  • Solar cell
  • USB
  • External source

Pros & Cons

Pros
      Cons

          Often compared with Casio FX-115ES PLUS

          Often compared with Casio FX-991ES Plus