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HP 50g graphing calculator |
HP 39gs graphing calculator |
HP 40gs graphing calculator |
HP 48gii graphing calculator |
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Display size |
131 x 80 pixels |
131 x 64 pixels |
64x24x2.7mm |
131 x 64 pixels 7 lines x 33 characters + 2 lines header + 1 line of menu |
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Entry-system logic |
Algebraic RPN Textbook |
Algebraic |
Algebraic, Scientific and Textbook Built-in Fuctions |
RPN, Algebraic, Textbook |
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Built-in functions |
2,300+ |
600+ |
2,300+ |
2,300+ |
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Memory registers |
512.0 KB 2.0MB ROM |
256 KB |
9 Independent Memory |
80.7KB user 128KB total |
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Menus, prompts, etc. |
Yes |
Yes |
Yes |
Yes |
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Keyboard |
Alphanumeric |
Alphanumeric |
Rotating Click |
Numbers, Letters |
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Printable version
