Product comparison · 2 calculators

Canon HS-121TGA calculator Pocket Display Black vs HP 39g II

15specifications compared
8differ
7identical
18known for one product only

Key differences

Type
- HS-121TGA calculator Pocket Display Black:Display
- 39g II:Graphing
Product colour
- HS-121TGA calculator Pocket Display Black:Black
- 39g II:White
Power source
- HS-121TGA calculator Pocket Display Black:Battery/Solar
- 39g II:Battery
Battery type
- HS-121TGA calculator Pocket Display Black:CR2032
- 39g II:AAA
Width
- HS-121TGA calculator Pocket Display Black:105 mm
- 39g II:90 mm
Depth
- HS-121TGA calculator Pocket Display Black:162 mm
- 39g II:30 mm
Height
- HS-121TGA calculator Pocket Display Black:16.8 mm
- 39g II:187 mm
Weight
- HS-121TGA calculator Pocket Display Black:130 g
- 39g II:257.29 g

Side by side

Differences highlightedShow differences only

Comparison of HS-121TGA, 39g II
33 specifications	A Canon HS-121TGA calculator Pocket Display Black Model HS-121TGA View product	B HP 39g II View product
Design2 differ
Form factor	Pocket	Pocket
TypeDiffers	Display	Graphing
Product colourDiffers	Black	White
Housing material	Plastic	Plastic
Control type	Buttons	Buttons
CoverKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
Exact/decimal approximation switchKnown for one	Yes	Unknown — not stated by the source
Tax calculationKnown for one	Yes	Unknown — not stated by the source
USB portKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Displayidentical
DigitsKnown for one	12 digits	Unknown — not stated by the source
Display tilting	No	No
Display size (HxV)Known for one	86 x 21 mm	Unknown — not stated by the source
Display character sizeKnown for one	13.2 x 4.9 mm	Unknown — not stated by the source
Backlight display	No	No
Digit comma separatorKnown for one	Yes	Unknown — not stated by the source
Digit comma separator formatKnown for one	Standard (3 digits)	Unknown — not stated by the source
Second display	No	No
Display typeKnown for one	Unknown — not stated by the source	LCD
Display resolutionKnown for one	Unknown — not stated by the source	256 x 127 pixels
Memoryidentical
Memory typeKnown for one	RM/CM, M+, M-	Unknown — not stated by the source
Storage media typeKnown for one	Unknown — not stated by the source	Flash
Flash memoryKnown for one	Unknown — not stated by the source	80 MB
Power2 differ
Power sourceDiffers	Battery/Solar	Battery
Battery typeDiffers	CR2032	AAA
Auto power off	Yes	Yes
Number of batteries supportedKnown for one	Unknown — not stated by the source	4
Auto power off afterKnown for one	Unknown — not stated by the source	5 min
Weight & dimensions4 differ
WidthDiffers	105 mm	90 mm
DepthDiffers	162 mm	30 mm
HeightDiffers	16.8 mm	187 mm
WeightDiffers	130 g	257.29 g
Packaging dataidentical
Package typeKnown for one	Blister	Unknown — not stated by the source

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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