Product comparison · 2 calculators

Sharp EL-1901 calculator Desktop Display White vs Sharp EL-W531TG calculator Scientific Black, White

16specifications compared
13differ
3identical
14known for one product only

Key differences

Type
- EL-1901 calculator Desktop Display White:Display
- EL-W531TG calculator Scientific Black, White:Scientific
Product colour
- EL-1901 calculator Desktop Display White:White
- EL-W531TG calculator Scientific Black, White:Black, White
Cover
- EL-1901 calculator Desktop Display White:No
- EL-W531TG calculator Scientific Black, White:Yes
Digits
- EL-1901 calculator Desktop Display White:12 digits
- EL-W531TG calculator Scientific Black, White:16 digits
Display type
- EL-1901 calculator Desktop Display White:LCD
- EL-W531TG calculator Scientific Black, White:Dot-matrix
Display tilting
- EL-1901 calculator Desktop Display White:Yes
- EL-W531TG calculator Scientific Black, White:No
Power source
- EL-1901 calculator Desktop Display White:AC/Battery
- EL-W531TG calculator Scientific Black, White:Battery/Solar
Number of batteries supported
- EL-1901 calculator Desktop Display White:4
- EL-W531TG calculator Scientific Black, White:1

Side by side

Differences highlightedShow differences only

Comparison of EL-1901, EL-W531TG
30 specifications	A Sharp EL-1901 calculator Desktop Display White Model EL-1901 View product	B Sharp EL-W531TG calculator Scientific Black, White Model EL-W531TG View product
Design3 differ
Form factorKnown for one	Desktop	Unknown — not stated by the source
TypeDiffers	Display	Scientific
Product colourDiffers	White	Black, White
Housing materialKnown for one	Plastic	Unknown — not stated by the source
CoverDiffers	No	Yes
Control type	Buttons	Buttons
Performanceidentical
Conversion betweenKnown for one	Decimal	Unknown — not stated by the source
Currency converterKnown for one	No	Unknown — not stated by the source
Exact/decimal approximation switchKnown for one	Yes	Unknown — not stated by the source
Negation key	Yes	Yes
Tax calculationKnown for one	Yes	Unknown — not stated by the source
Symbolic notationKnown for one	Unknown — not stated by the source	Fraction, Pi, Square root
Display3 differ
DigitsDiffers	12 digits	16 digits
Display typeDiffers	LCD	Dot-matrix
Display tiltingDiffers	Yes	No
Display number of linesKnown for one	5 lines	Unknown — not stated by the source
Backlight display	No	No
Display resolutionKnown for one	Unknown — not stated by the source	96 x 32 pixels
Digit comma separatorKnown for one	Unknown — not stated by the source	Yes
Digit comma separator formatKnown for one	Unknown — not stated by the source	Standard (3 digits)
Power3 differ
Power sourceDiffers	AC/Battery	Battery/Solar
Number of batteries supportedDiffers	4	1
Battery typeDiffers	AA	LR44
Auto power offKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WidthDiffers	254 mm	80 mm
DepthDiffers	193 mm	166 mm
HeightDiffers	66 mm	15 mm
WeightDiffers	567 g	108 g
Memoryidentical
Memory registersKnown for one	Unknown — not stated by the source	9
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	Blister

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.

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