Texas TI-89 Titanium

Texas Instruments TI-89: It's Like a Hand- Held Personal Computer

Author's Rating:

Pros: The endless capabilities

Cons: Takes a while to learn to use; High Price

Bottom Line:
This calculator is expensive, but it's very helpful for students of advanced math. It's worth the high price, in my opinion. Read More

Much more than just a Calculator!

Author's Rating:

Pros: Tons of features, batteries last long

Cons: A little pricey for a calculator Read More

TI 89 Titanium - An Engineering Student's Point of View

Author's Rating:

Pros: USB Port, Faster, More Flash Memory, New Case/Body Design

Cons: Takes a bit of time to get comfortable with the new case/body design

Bottom Line:
If you're looking to buy a new graphing calculator, choose the TI-89 Titanium. Read More

Texas Instruments TI-89: Is This God?

Author's Rating:

Pros: Features, Interface, Programs

Cons: Difficult To Use

Bottom Line:
The Texas Instruments TI-89 is by far the best calculator in the TI-8X series. It's like a God for high school and college! Read More

TI-89 Titanium

Author's Rating:

Pros: Able to graph, solve for variables, and, of course, play games.

Cons: Expensive. Classmates asking me to play games on it...during class. Slackers...

Bottom Line:
I highly recommend this. If all math concepts you studied are mastered, this device can take time off problems. Read More

WHILE IT'S NOT THE CHEAPEST OR THE EASIEST CALCULATOR, IT IS THE BEST.

Author's Rating:

Pros: Very powerful, 3-D graphing capabilities, easy-to-use drop down menus

Cons: Steep learning curve, difficult to learn the interface coming from other TI calculators, expensive

Bottom Line:
If you are going into upper level math classes and need the extra power, this is the calculator for you. Just be prepared to adjust to the new interface. Read More

Excellent Tool for the Classroom or Office

Author's Rating:

Pros: Fantastic Functionality, Ease of Use once Learned

Cons: A Little Hard to Learn, Pricey

Bottom Line:
Excellent calculator for advanced mathematics, rich in options and functions. Check it out! Read More

Great symbolic calculator for everything...once you learn to use it properly

Author's Rating:

Pros: Incredible functionality, great expansion capability with apps/programs

Cons: Very steep learning curve

Bottom Line:
I would definitely recommend this calculator if you are a high school or college student taking advanced classes in math and science. Read More

TI-89: Unbelievable power?

Author's Rating:

Pros: powerful functions, expandability, easy to use.

Cons: small screen, pricey.

Bottom Line:
Recommended for anyone planning on taking calculus or higher math. It will be worth the investment. Read More

The TI-89 Titanium is a first-class toy!

Author's Rating:

Pros: Fast, versatile, capacious for a calculator. Presently the extreme high end of performance.

Cons: Learning curve. Teachers don't like the gaming and cheating possibilities.

Bottom Line:
The TI-89T is an excellent calculator for high school, college, gaming, professional and scientific use. If you need something more muscley, buy a computer. Read More