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Compare 3 products

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Casio FX-570ES Calculator
Casio FX-570ES
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Casio FX-991ES Plus Calculator
Casio FX-991ES Plus
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Sharp EL-2128V Calculator
Sharp EL-2128V
Available colors
User rating
66
3.5 out of 5
66 user ratings
5 stars
22 %
4 stars
21 %
3 stars
40 %
2 stars
13 %
1 stars
1 %
298
3.4 out of 5
298 user ratings
5 stars
22 %
4 stars
19 %
3 stars
36 %
2 stars
16 %
1 stars
5 %
3
4.0 out of 5
3 user ratings
5 stars
33 %
4 stars
33 %
3 stars
33 %
2 stars
0 %
1 stars
0 %

Technical details

TypeScientific calculatorScientific calculatorFinancial calculator

Design

Colour of product
  • Black
  • Grey
  • Grey,Silver
  • Silver
  • White
  • Grey
  • Violet,White
Silver
Form factorPocketPocketDesktop
Control type
N/A
Buttons
N/A
Digit comma separator
N/A
yes
N/A
Cover
N/A
no
N/A

Dimensions

Width3.15 in3.15 in5.51 in
Height6.34 in0.44 in1.04 in
Depth0.48 in6.38 in7.76 in
Weight3.67 oz3.35 oz8.82 oz

Display

Number of characters per line121512
Number of display lines
N/A
4
N/A
Display type
N/A
Dot-matrix
N/A
Display tilting
N/A
yes
N/A
Second display
N/A
no
N/A
Display light
N/A
no
N/A

Power

Battery operatedyesyes
N/A
Battery typeAAALR44LR44
Number of batteries required11
N/A
Power source
N/A
  • Solar
  • Battery
Battery
Auto power off
N/A
yes
N/A
External power connection
N/A
  • Solar cell
  • USB
  • External source
N/A

Often compared with Casio FX-991ES Plus