Compare 5 products

	Casio FX-115ES PLUS	Casio FX-570ES	Casio FX-991EX	Casio FX-CG50	Texas Instruments TI-84 Plus CE
Available colors

Technical details
Type	Scientific calculator	Scientific calculator	Scientific calculator	Graphing calculator	Graphing calculator

Design
Colour of product	Purple,Silver	Black Grey Grey,Silver Silver White	Black Black,White	Black Black,White	Black Blue Grey Silver White
Housing material	Plastic	N/A	N/A	Plastic	N/A
Form factor	Pocket	Pocket	Pocket	Pocket	N/A
Cover	yes	N/A	no	no	N/A
Control type	N/A	N/A	Buttons	Buttons	N/A
Digit comma separator	N/A	N/A	yes	N/A	N/A

Power
Power source	Solar Battery	N/A	Solar Battery	Battery	N/A
Battery operated	yes	yes	yes	yes	yes
Auto power off	yes	N/A	N/A	yes	N/A
External power connection	Solar cell	N/A	Solar cell External source	USB	USB
Battery type	N/A	AAA	LR44	AAA	Li-Ion
Number of batteries required	N/A	1	1	4	N/A