Product comparison · 2 calculators

HP 40gs calculator Pocket Scientific Black, Silver vs Sharp EL-510RNB calculator Pocket Scientific Black

21specifications compared
14differ
7identical
21known for one product only

Key differences

Product colour
- 40gs calculator Pocket Scientific Black, Silver:Black, Silver
- EL-510RNB calculator Pocket Scientific Black:Black
Built-in processor
- 40gs calculator Pocket Scientific Black, Silver:75Mhz ARM9
- EL-510RNB calculator Pocket Scientific Black:No
USB port
- 40gs calculator Pocket Scientific Black, Silver:Yes
- EL-510RNB calculator Pocket Scientific Black:No
Digits
- 40gs calculator Pocket Scientific Black, Silver:15 digits
- EL-510RNB calculator Pocket Scientific Black:11 digits
Display number of lines
- 40gs calculator Pocket Scientific Black, Silver:10 lines
- EL-510RNB calculator Pocket Scientific Black:1 lines
Storage media type
- 40gs calculator Pocket Scientific Black, Silver:Flash
- EL-510RNB calculator Pocket Scientific Black:Not available
Power source
- 40gs calculator Pocket Scientific Black, Silver:Battery
- EL-510RNB calculator Pocket Scientific Black:Battery/Solar
Number of batteries supported
- 40gs calculator Pocket Scientific Black, Silver:5
- EL-510RNB calculator Pocket Scientific Black:1

Side by side

Differences highlightedShow differences only

Comparison of 40gs, EL-510RNB
42 specifications	A HP 40gs calculator Pocket Scientific Black, Silver Model 40gs View product	B Sharp EL-510RNB calculator Pocket Scientific Black Model EL-510RNB View product
Design1 differ
Product colourDiffers	Black, Silver	Black
Housing materialKnown for one	Plastic	Unknown — not stated by the source
Keys quantityKnown for one	Unknown — not stated by the source	38 keys
Wrist restKnown for one	Unknown — not stated by the source	No
Performance2 differ
Built-in processorDiffers	75Mhz ARM9	No
USB portDiffers	Yes	No
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
OperationKnown for one	750	Unknown — not stated by the source
Random number/integer generatorKnown for one	Unknown — not stated by the source	No
Tax calculationKnown for one	Unknown — not stated by the source	Yes
x10n keyKnown for one	Unknown — not stated by the source	Yes
Display2 differ
DigitsDiffers	15 digits	11 digits
Display resolutionKnown for one	131 x 64 pixels	Unknown — not stated by the source
Display number of linesDiffers	10 lines	1 lines
Display number of charactersKnown for one	33	Unknown — not stated by the source
Backlight displayKnown for one	No	Unknown — not stated by the source
Memory1 differ
Storage media typeDiffers	Flash	Not available
Memory registersKnown for one	9	Unknown — not stated by the source
Flash memoryKnown for one	2 MB	Unknown — not stated by the source
RAM capacityKnown for one	0.256 MB	Unknown — not stated by the source
Power4 differ
Power sourceDiffers	Battery	Battery/Solar
Number of batteries supportedDiffers	5	1
Battery typeDiffers	AAA, CR2032	LR54
Auto power off afterKnown for one	5 min	Unknown — not stated by the source
Battery life (max)Differs	65 h	3000 h
Battery voltageKnown for one	Unknown — not stated by the source	1.5 V
Weight & dimensions4 differ
WidthDiffers	94 mm	124 mm
DepthDiffers	187 mm	9.5 mm
HeightDiffers	31 mm	71.4 mm
WeightDiffers	249 g	90.7 g
Packaging contentidentical
Cables includedKnown for one	USB	Unknown — not stated by the source
Other featuresidentical
I/O portsKnown for one	Serial	Unknown — not stated by the source
System requirementsidentical
Mac operating systems supportedKnown for one	Unknown — not stated by the source	No
Windows operating systems supportedKnown for one	Unknown — not stated by the source	No
Technical detailsidentical
Built-in touchpadKnown for one	Unknown — not stated by the source	No

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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