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© Copyright 2012-2013 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.The only warranties for HP products and services are set forth in the express warranty statements accompanying such productsand services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorialerrors or omissions contained herein.

4AA4-4054ENUC, October 2013, Rev. 1

HP Graphing CalculatorsWhich one is right for you?

HP Calculators

Designed by engineers for engineers, HP Graphing Calculators are equipped with easy-to-use problem solving tools, flexible connectivity and advanced features. When choosing the right graphing calculator, make sure to purchase the one that best fits your needs. Use the comparison chart below to compare HP graphing calculator models.

HP 40gs HP 39gII HP 50g HP PrimePerfect for Students in high school and

universityStudents in high school and university

University students and Professionals in Engineering and Mathematics

High school students, university students and Professionals in Engineering and Mathematics

Key Characteristics Powerful calculator with same functionality, applets and keyboard layout as the 39gs plus easy to use Computer Algebra System (CAS).

Precise and intuitive calculatorwith 15 applications forlearning, solving and exploringmath concepts; extensive unitconversions; and PC connectivity.

Top of the line programmablegraphing calculator with advancedComputer Algebra System (CAS);constant library; extensive unitconversions; and 3D graphing.

Sleek, full-color calculator with touchscreen and keypad; long-life, rechargeable Li-ion battery; powerful Computer Algebra System (CAS); and 18 applications for learning including Dynamic Geometry, Advanced Graphing and spreadsheets.

Calculation Mode(s) Algebraic and Computer Algebra System

Algebraic RPN*, Algebraic, Computer Algebraic System, Textbook

RPN*, Algebraic, ComputerAlgebraic System, Textbook

Display Size 7 lines x 33 characters +1 line header + 1 line menu

8 lines by 42 characters +1 line header + 1 line menu

9 lines x 33 characters +2 line header + 1 line menu

10 lines x 33 characters + menus + header

Size (L x W x D) 7.4 x 3.7 x 1.2 in. 7.4 x 3.5 x 1.2 in. 7.24 x 3.47 x 0.98 in. 7.28 x 3.66 x 0.55 in.

Approved Exam Usage SAT® Reasoning and SAT® Subject Tests™ in Math 1 & 2, ACT, PSAT/NMSQT, AP Chemistry/Physics, AP Calculus/Statistics, PLAN, EXPLORE**

Check with exam boards for usage approval.

SAT® Reasoning and SAT® Subject Tests™ in Math 1 & 2, ACT, PSAT/NMSQT, AP Chemistry/Physics, AP Calculus/Statistics, PLAN, EXPLORE6**

TBD

Additional Features 2.25MB RAM memory, split screen with adjustable contrast, library of constants and metric conversions, linear equation solver and triangle solver.

80MB RAM memory, grey scale graph plotting, HP solver apps, multi-language interface, statistical calculations, split screen, zoom.

2.5MB RAM memory,HP Solve, SD card slot, intelligent editor, wireless and USB ports, largest display of all HP calculators, re-definable HP keypad.

256MB RAM memory, App-based 3.5 in. touch display, Test-mode configuration, HP Solve, Equation Writer, USB port, Micro-Micro Cable and Optional Wireless Adapter.

MSRP $99.99 $79.99 $99.99 $149.99

* Reverse Polish Notation (RPN) is an efficient data-entry system that can significantly reduce keystrokes. More information is available at hp.com/go/rpn

** ACT®, PLAN® and EXPLORE® are registered trademarks of ACT, Inc., which was not involved in the production of and does not endorse this product. For more information, go to www.act.org. AP Calculus requires a graphing calculator. Any scientific or graphing calculator (Excludes models with QWERTY (i.e. typewriter) keyboards, electronic writing pads, and pen-input/stylus-driven devices) is permitted for the following College Board tests: AP Chemistry, AP Physics, AP Statistics (a graphing calculator with statistical capabilities is expected), PSAT/NMSQT, SAT® Reasoning and SAT® Subject Tests™ in Mathematics Level 1 and Level 2. For more information, go to www.collegeboard.com. Policies are subject to change. AP® and SAT® are registered trademarks of the College Board. PSAT/NMSQT® is a registered trademark of both the College Board and National Merit Scholarship Corporation.