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Texas Instruments TI-89T Titanium Graphing Calculator

User Rating:

(6 reviews)

Price Range: $129 to $204

alaTest.com Professional Review.

Review summary of Texas Instruments TI 89

by alaTest , Jan. 19, 2012

Comments:
alaTest has collected and analyzed 701 reviews of Texas Instruments TI 89 from international magazines and websites.

Review Verdict: Experts rate this product 80/100 and users 90/100. Comparing these reviews to 16299 other Calculators reviews gives this product an overall alaScore 37/100 = Inferior.

Read full review at alaTest.com

newegg.com Professional Review.

Great calculator!

by N/A , Feb. 26, 2007

Comments:

Read full review at newegg.com

QuickTake:

Pros: Probably the best calculator you can buy.

Cons: Due to it's many functions you may want to find if it is even allowed for what your intended use is.

powerreviews.com Professional Review.

Review summary of TI-89 Titanium ViewScreen�� Calculator

by Online Shopper

Comments:
PowerReviews.com collected and analyzed 2 reviews for 'TI-89 Titanium ViewScreen�� Calculator' from 4 different merchants.

Read full review at powerreviews.com

QuickTake:

Pros: Adequate capabilities ; Attractive design ; Clear display ; Compact size ; Easy to use ; Good battery life ; Quality construction

toptenreviews.com Professional Review.

TI 89 Titanium

by Online Shopper

Comments:
TopTenREVIEWS Bronze Award winner for best graphing calculators is the powerful TI 89 Titanium. This device is full of useful and helpful features, boasting subject support for nearly every major high-school and college class. This model is a departure...

Review Verdict: Support for this version of Texas Instruments’ famous line of calculators is as complete as their other models. Customer service is reachable via telephone and email. An extensive FAQs database houses guides for nearly any calculator function. Texas...

Read full review at toptenreviews.com

powerreviews.com Professional Review.

Review summary of TI-89 Graphing Calculator

by Online Shopper

Comments:
PowerReviews.com collected and analyzed 31 reviews for 'TI-89 Graphing Calculator' from 10 different merchants.

Read full review at powerreviews.com

QuickTake:

Pros: Adequate capabilities ; Clear display ; Quality construction ; Attractive design ; Easy to use ; Good battery life ; Compact size ; Helps on homework

Cons: Bulky ; Difficult to use ; Poor battery life ; A lot of buttons ; Hard to see display ; Poor construction

wired.com Professional Review.

Texas Instruments TI-89 Titanium Graphing Calculator

by Chris Gigoux

Comments:
Statistically speaking, if you've held a graphing calculator, it was probably made by Texas Instruments. The TI-89 Titanium continues this legacy with more memory, more pre-installed applications, and more extra math goodies than previous iterations....

Read full review at wired.com

QuickTake:

Pros: Most powerful TI model allowed on AP and SAT tests. Updated BASIC makes creating programs easy- if you have a rudimentary understanding of the language. Includes PDA functions like contacts and calendar. Customizable icon menu can tailor apps for each...

Cons: 300-page manual will be ignored by all but true geeks. May be too much calculator for casual users.