2-line display. Can handle 1- and 2-variable statistical calculations and scientific as well as engineering notation modes. Solar/battery-powered.
Occasional issues with freezing and button slowness.
2-line LCD displays up to 12 digits. Attractive price. Wonderful for algebra and geometry. Runs on 4 batteries that are easy to obtain in most stores.
Battery terminals may be faulty in some models.
Has 240 functions on a 2-line display. Comes with a hard case for protection. Has 9 variable memories and solar power to back up batteries.
No derivative or integral functions. Some people have a hard time reading the screen.
Calculates 1- and 2-variable stats and three angle modes. Does fractions and conversions. Can edit, cut, and paste entries. Solar power backs up batteries. 1-year warranty.
Difficult to read when placed flat. Keyboard sticks, so numbers may need to be pushed slowly and with force.
Has 280 functions, including fractions, stats, and other calculations. Multi-replay lets you backtrack and edit expressions. Approved for tests like SAT and ACT. Solar power backs up batteries.
Buttons may come loose at times. Battery life is short despite solar power backup.
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