The TI-89 and TI-89 Titanium are graphing calculators of the TI-89 series. The TI-89 was developed by Texas instrument in 1998. This calculator has a QWERTY keyboard and hence some thought it was a computer. It has a unit area of 160*100 pixel resolution, large amount of memory flash and LCD screen. It is among the best calculator products with Advanced Mathematics software.The TI-89 Titanium is also another powerful graphing calculator with new preloaded features, apps and added versatility. it has an in-built USB port that allows ultra-convenient data transfer. Both calculators are graphing devices suitable for solving complex mathematical and Engineering problems. Take a look: TI 92 Vs TI 89.
The TI-89 titanium has preloaded Apps and programs such as the Cellsheet program for in spreadsheet form usually offered with Ti calculators but not with the TI-89.The Ti -89 titanium has a mini-USB port that allows connectivity to the computer or other TI-89 Titanium calculators.The TI-89 Titanium comes with all feature of the TI-89. See also : TI-Nspire CAS Vs TI-89.
TI-89 Vs TI-89 Titanium
|- Over 500 KB memory for storing functions, programs, and data - Pretty Print technology displays mathematical expressions as they appear in textbooks - High-resolution display with split-screen views - Computes symbolic solutions to differential equations - Input/output port and cable, also supports optional TI-GRAPH LINK
|- Graphing calculator handles calculus, algebra, matrices, and statistical functions - 188 KB RAM and 2.7 MB flash memory for speed; plenty of storage for functions, programs, data - Large 100 x 160 pixel display for split-screen views - USB on-the-go technology for file sharing with other calculators and connecting with PCs - Backed by 1-year warranty
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Although, both calculators are a product of Texas instrument with an advanced functionality that almost work a-like in solving mathematics and physics problems, the TI-89 Titanium is still more superior to the TI-89. You should also note that the TI-89 Titanium was the modification of the TI-89 and therefore more upgrading was done to it. The TI-89 Titanium allows you to share and process data with other devices such as similar calculators and even the computer. This calculator has a user support guide for all its functions.