CalculatorsReviewed

fx-9860GII Review

4.6/5.0
(1,291) reviews
Price Range:$80 - $120 USD
Casio fx-9860GII Graphing Calculator, Black

At a Glance

Our Verdict

7/10
Best for

High school and early college students needing a reliable, feature-rich graphing calculator without the premium cost of color or CAS models.

Value

Good

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Overview

The Casio fx-9860GII is a monochrome graphing calculator offering a robust feature set for its price point, making it a strong contender for high school and early college mathematics and science courses. Its Natural Textbook Display and ample memory are notable advantages, though its lack of a color screen or Computer Algebra System (CAS) positions it below premium models.

Detailed Review

Key Features

  • Natural Textbook Display (Natural V.P.A.M.)
  • High-resolution monochrome LCD (64 x 128 dots)
  • 1.5 MB Flash Memory
  • Dynamic Graphing
  • Conic Sections
  • Inequality Graphing
  • Spreadsheet Functionality
  • e-Activity (interactive learning tool)
  • Statistical Plotting and Regression Analysis
  • Financial Functions
  • USB Connectivity (PC and unit-to-unit)
  • Pre-loaded applications (e.g., Geometry, Physium)

Reasons to Buy

  • Excellent value for money, offering a comprehensive feature set at a competitive price.
  • Natural Textbook Display significantly improves readability and input accuracy.
  • Ample flash memory for storing programs and data.
  • Robust build quality suitable for daily student use.
  • Approved for use on major standardized tests (PSAT/NMSQT, SAT, ACT, AP, IB).

Reasons to Avoid

  • Monochrome display lacks the visual clarity and appeal of color graphing calculators.
  • Does not include a Computer Algebra System (CAS), limiting its utility for advanced symbolic manipulation.
  • User interface can have a steeper learning curve for those accustomed to TI calculators.
  • An older model, newer Casio calculators (like the fx-CG50) offer color and more advanced features.

Technical Specifications

display type
Monochrome LCD, Natural Textbook Display
screen size
64 x 128 dots
battery type
AAA x 4
power source
Battery
number of functions
2900+
programming capability
yes
graphing capability
yes
CAS
no
connectivity
USB (Type B for PC, Type A for unit-to-unit)
dimensions
18.6 x 89 x 188.5 mm (H x W x D)
weight
205g (including batteries)
build quality
Durable plastic casing, standard for educational calculators

At a Glance

Our Verdict

7/10
Best for

High school and early college students needing a reliable, feature-rich graphing calculator without the premium cost of color or CAS models.

Value

Good

View on Amazon

As an Amazon Associate I earn from qualifying purchases.