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Compare 3 products

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HP 39gs Calculator
HP 39gs
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HP Prime Graphing Calculator
HP Prime Graphing
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Rebell Starlet Calculator
Rebell Starlet
Available colors
User rating
40
3.9 out of 5
40 user ratings
5 stars
27 %
4 stars
42 %
3 stars
25 %
2 stars
2 %
1 stars
2 %
62
3.8 out of 5
62 user ratings
5 stars
32 %
4 stars
27 %
3 stars
27 %
2 stars
9 %
1 stars
3 %
5
4.2 out of 5
5 user ratings
5 stars
40 %
4 stars
40 %
3 stars
20 %
2 stars
0 %
1 stars
0 %

Technical details

TypeScientific calculatorGraphing calculatorBasic calculator

Design

Colour of product
  • Grey
  • Silver
Silver
  • Green
  • Grey
  • Pink
  • Transparent
  • Violet
Control typeButtonsButtonsButtons
Housing materialPlasticPlastic
N/A
Form factorPocketDesktopPocket
Cover
N/A
nono

Dimensions

Width3.7 in7.18 in2.64 in
Height7.36 in0.55 in4.45 in
Depth7.36 in3.38 in0.47 in
Weight8.71 oz8.04 oz1.41 oz

Display

Number of characters per line15338
Number of display lines10101
Display typeLCDTFT
N/A
Display tiltingnonono
Second displayno
N/A
no
Display lightnoyesno

Power

Power sourceBatteryBattery
  • Solar
  • Battery
Battery operatedyesyes
N/A
Battery type
  • AAA
  • CR2032
Li-Ion
N/A
Auto power offyesyes
N/A
Number of batteries required41
N/A
External power connectionUSB
  • USB
  • External source
Solar cell