Product comparison · 2 calculators

HP 30b calculator Pocket Basic Silver vs Sharp EL-531XBGR calculator Pocket Scientific Black, Olive

Key differences

Type
- 30b calculator Pocket Basic Silver:Basic
- EL-531XBGR calculator Pocket Scientific Black, Olive:Scientific
Product colour
- 30b calculator Pocket Basic Silver:Silver
- EL-531XBGR calculator Pocket Scientific Black, Olive:Black, Olive

Differences highlightedShow differences only

Comparison of 30b, EL-531XBGR
15 specifications	A HP 30b calculator Pocket Basic Silver Model 30b View product	B Sharp EL-531XBGR calculator Pocket Scientific Black, Olive Model EL-531XBGR View product
Design2 differ
Form factor	Pocket	Pocket
TypeDiffers	Basic	Scientific
Product colourDiffers	Silver	Black, Olive
Performanceidentical
USB portKnown for one	No	Unknown — not stated by the source
Displayidentical
Display tilting	No	No
DigitsKnown for one	Unknown — not stated by the source	12 digits
Display number of linesKnown for one	Unknown — not stated by the source	2 lines
Poweridentical
Power source	Battery	Battery
Number of batteries supportedKnown for one	2	Unknown — not stated by the source
Battery typeKnown for one	CR2032	Unknown — not stated by the source
Auto power offKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WeightKnown for one	115 g	Unknown — not stated by the source
Size (imperial)Known for one	7.7 cm (3.03")	Unknown — not stated by the source
Memoryidentical
Memory registersKnown for one	Unknown — not stated by the source	9
Other featuresidentical
Entry system logicKnown for one	Unknown — not stated by the source	DAL

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.