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Sharp EL-W531 vs. Casio FX-9860G II + 1

Sharp EL-W531

Sharp EL-W531

£6.20

£12.18 Incl. delivery
Casio FX-9860G II

Casio FX-9860G II

£110.93

Free delivery
Texas Instruments TI Little Professor Solar

Texas Instruments TI Little Professor Solar

£13.25

£18.00 Incl. delivery
Colour/ material
White, Black, Silver, Blue
Black, Silver, Grey, Blue
Black, Blue, Yellow
Dimensions (WxHxD)
Depth
161.5 mm
21 mm
Height
15.5 mm
184 mm
8.6 mm
Width
79.6 mm
92 mm
75 mm
Product weight
100 g
230 g
660 g
Eco labels
BlueAngel
Features
Equation solver, Complex functions, Matrices, Statistical functions
Display light, Watch, Programmable, Calendar, Equation solver, Complex functions
Display characters/line
16 ​
21 ​
8 ​
Display Lines
4 ​
8 ​
1 ​
Type
Calculator
Graphing calculator
Calculator
Graphing feature
Parametric graphs, Polar graphs, Recursively defined sequences, Split screen
RAM (total)
64 kB
RAM (usable)
ROM memory (usable)
Battery operated
Yes
Yes
Battery type
LR44
R3 (AAA)
External power connection
Solar cell
External source (12-230V), USB
Solar cell