Product comparison · 2 calculators

Sharp EL-520X calculator Pocket Scientific Black, Orange vs Sharp EL-531TH calculator Pocket Scientific Black, Green

Key differences

Product colour
- EL-520X calculator Pocket Scientific Black, Orange:Black, Orange
- EL-531TH calculator Pocket Scientific Black, Green:Black, Green
Keys quantity
- EL-520X calculator Pocket Scientific Black, Orange:47 keys
- EL-531TH calculator Pocket Scientific Black, Green:48 keys
Power source
- EL-520X calculator Pocket Scientific Black, Orange:Battery/Solar
- EL-531TH calculator Pocket Scientific Black, Green:Battery
Battery type
- EL-520X calculator Pocket Scientific Black, Orange:LR44
- EL-531TH calculator Pocket Scientific Black, Green:AAA
Depth
- EL-520X calculator Pocket Scientific Black, Orange:14 mm
- EL-531TH calculator Pocket Scientific Black, Green:15 mm
Height
- EL-520X calculator Pocket Scientific Black, Orange:158 mm
- EL-531TH calculator Pocket Scientific Black, Green:161 mm
Weight
- EL-520X calculator Pocket Scientific Black, Orange:94.5 g
- EL-531TH calculator Pocket Scientific Black, Green:115 g

Differences highlightedShow differences only

Comparison of EL-520X, EL-531TH
28 specifications	A Sharp EL-520X calculator Pocket Scientific Black, Orange Model EL-520X View product	B Sharp EL-531TH calculator Pocket Scientific Black, Green Model EL-531TH View product
Design2 differ
Form factor	Pocket	Pocket
Type	Scientific	Scientific
Product colourDiffers	Black, Orange	Black, Green
Housing material	Plastic	Plastic
Cover	No	No
Control type	Buttons	Buttons
Keys quantityDiffers	47 keys	48 keys
Performanceidentical
Conversion betweenKnown for one	Fraction	Unknown — not stated by the source
Currency converter	No	No
Maximum number of pending operations	9	9
Negation key	Yes	Yes
Profit calculation	No	No
Random number/integer generator	Yes	Yes
Symbolic notation	Fraction	Fraction
Tax calculation	No	No
Displayidentical
Digits	10 digits	10 digits
Display tilting	No	No
Display number of lines	2 lines	2 lines
Backlight display	No	No
Display typeKnown for one	Unknown — not stated by the source	LCD
Power2 differ
Power sourceDiffers	Battery/Solar	Battery
Number of batteries supported	1	1
Battery typeDiffers	LR44	AAA
Weight & dimensions3 differ
Width	80 mm	80 mm
DepthDiffers	14 mm	15 mm
HeightDiffers	158 mm	161 mm
WeightDiffers	94.5 g	115 g
Packaging dataidentical
Package type	Box	Box

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.