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Impartial price comparison

Sharp EL-W531 vs. Casio FX-CG50 + 2

Sharp EL-W531

Sharp EL-W531

£6.20

£12.18 Incl. delivery
Casio FX-CG50

Casio FX-CG50

£99.99

Free delivery
Casio FX-9750G II

Casio FX-9750G II

£93.46

Free delivery
Casio FX-9860G II

Casio FX-9860G II

£110.93

Free delivery
Colour/ material
White, Black, Silver, Blue
White, Black, Grey, Blue
White, Black, Grey, Blue, Yellow
Black, Silver, Grey, Blue
Dimensions (WxHxD)
Depth
161.5 mm
89.5 mm
180.5 mm
21 mm
Height
15.5 mm
5 mm
21.3 mm
184 mm
Width
79.6 mm
89 mm
87.5 mm
92 mm
Product weight
100 g
230 g
205 g
230 g
Eco labels
Features
Equation solver, Complex functions, Matrices, Statistical functions
Programmable, Colour screen, CAS (Computer Algebra System), Economic functions, Statistical functions
Programmable, Economic functions, Equation solver, Complex functions, Matrices, Statistical functions
Display light, Watch, Programmable, Calendar, Equation solver, Complex functions
Display characters/line
16 ​
8 ​
21 ​
21 ​
Display Lines
4 ​
8 ​
8 ​
8 ​
Type
Calculator
Graphing calculator
Graphing calculator
Graphing calculator
Graphing feature
3D graphics
Parametric graphs, Polar graphs, Differential Equations, Split screen, Rectangular graphs
Parametric graphs, Polar graphs, Recursively defined sequences, Split screen
RAM (total)
61 kB
64 kB
64 kB
RAM (usable)
62 kB
ROM memory (usable)
Battery operated
Yes
Yes
Yes
Yes
Battery type
LR44
R3 (AAA)
R3 (AAA)
R3 (AAA)
External power connection
Solar cell
USB, Solar cell
USB
External source (12-230V), USB