TI-83 Plus vs TI-84 Plus: Full Feature Comparison & Which to Buy

Choosing between the TI-83 Plus and TI-84 Plus calculators can be challenging, especially when looking for the right tool for your academic or professional needs. Both models are commonly used in educational settings, but they have some important differences that may affect your decision.

Quick Comparison of the TI-83 Plus and TI-84 Plus Calculator

FeatureTI-83 PlusTI-84 Plus
Display64 × 96 resolution, 16 characters/8 lines64 × 96 resolution, 16 characters/8 lines
Split ScreenYesYes
RAM24 KB24 KB
Permanent Memory (ROM)160 KB480 KB
Processor6 MHz15 MHz
Graphing CapabilityPlot 10 graphs in 6 stylesSame as TI-83 Plus
USB PortNoYes
Software Compatibility21 built-in apps, no software upgrade33 built-in apps, supports upgrades
MATHPRINT FeatureNoYes
Battery4 AAA batteries, non-rechargeableSame as TI-83 Plus
Standardized Test ApprovalYes (SAT, ACT, PSAT, AP)Yes (SAT, ACT, PSAT, AP)
PriceCheaperMore expensive

Detailed Comparison of Ti-83-Plus VS Ti-84 Plus

The TI-83 Plus was released earlier and is designed for high school math, while the TI-84 Plus is an upgraded model with better performance, making it more suitable for advanced courses like calculus and college-level math. Both calculators are allowed in standardized testing, such as the SAT, ACT, and AP exams.

Key Specifications

FeatureTI-83 PlusTI-84 Plus
Processor Speed6 MHz15 MHz
Memory24 KB RAM, 160 KB ROM48 KB RAM, 480 KB ROM
DisplayMonochrome, 96×64Monochrome, 96×64

The TI-84 Plus has almost three times the processing speed and significantly more memory, which allows for smoother performance, especially when running applications or handling complex calculations.

Display

Both calculators have a similar monochrome display with a resolution of 96×64, but the TI-84 Plus includes additional features such as the MATHPRINT mode, which allows users to view expressions as they appear in textbooks. The TI-83 Plus uses a more basic display that may require users to adapt to its simpler notation.

Software Functions

The TI-84 Plus comes pre-loaded with more apps, including tools for advanced calculus, statistics, and finance. It also supports USB connectivity, making it easier to transfer data and receive software updates. The TI-83 Plus lacks USB ports, meaning data transfer is less convenient.

Connectivity Options

The TI-84 Plus includes a USB port for faster data transfer and upgrades, making it the better option for users who need to keep their calculator updated with new apps or programs. The TI-83 Plus only supports basic connectivity via a proprietary cable.

Performance in Standardized Testing

Both calculators are approved for use in major standardized exams such as the SAT, ACT, and AP exams. The TI-84 Plus, with its faster processing and additional features, may be more advantageous for students working on time-sensitive tests where quick calculations and graphing are required.

Pricing and Value

The TI-83 Plus is generally less expensive than the TI-84 Plus, but the price difference reflects the TI-84’s advanced features, such as improved memory, a faster processor, and additional apps. For users who need the extra performance, the TI-84 Plus offers better long-term value and higher resale potential.

User Experience

Users report that the TI-84 Plus offers a smoother, more efficient experience due to its enhanced speed and usability, while the TI-83 Plus remains a solid option for simpler math needs.

Pros (TI-83 Plus)Cons (TI-83 Plus)
Affordable priceSlower processing speed
Easy to use for basic mathLacks advanced graphing tools
Pros (TI-84 Plus)Cons (TI-84 Plus)
Faster processor and better appsMore expensive than TI-83
USB connectivityMay be overkill for basic users

Recommendations

  • For basic high school math and students on a budget, the TI-83 Plus should be sufficient.
  • For advanced math students, college-level courses, or anyone needing faster processing and more memory, the TI-84 Plus is the better investment.

Conclusion

While both the TI-83 Plus and TI-84 Plus are excellent calculators, the TI-84 Plus offers more advanced features that make it a better choice for students working with more complex math problems or professionals needing faster performance. For those on a tight budget, the TI-83 Plus remains a reliable, functional option.

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