Sharp EL-W516X vs. Casio FX-991EX + 9

Sharp EL-W516X

Sharp EL-W516X

£34.90

£39.90 Incl. delivery
Casio FX-991EX

Casio FX-991EX

3.8

£22.80

£27.89 Incl. delivery
Casio FX-CG50

Casio FX-CG50

£96.00

£99.99 Incl. delivery
Casio FX-85GT Plus

Casio FX-85GT Plus

£10.94

£14.92 Incl. delivery
Casio FX-9750G II

Casio FX-9750G II

4.3

£66.00

Free delivery
Casio FX-9860G II

Casio FX-9860G II

£71.80

£77.59 Incl. delivery
Casio FX-83GT

Casio FX-83GT

£8.99

£11.98 Incl. delivery
Casio FX-85GT

Casio FX-85GT

£10.80

£13.79 Incl. delivery
Casio FX-83ES Plus

Casio FX-83ES Plus

£10.24

£14.22 Incl. delivery
Casio FX-991ES Plus

Casio FX-991ES Plus

£7.80

£13.78 Incl. delivery
Casio FX-83GTX

Casio FX-83GTX

£9.90

£15.44 Incl. delivery
Colour/ material
White, Black, Silver, Grey
White, Black, Grey, Blue
White, Black, Silver, Pink, Grey, Blue
White, Black, Grey, Blue
Black, Silver, Grey, Blue
White, Black, Silver, Pink, Grey, Blue
White, Black, Silver, Blue
Black, Silver
White, Black, Silver, Grey
White, Black, Pink, Blue
Dimensions (WxHxD)
Depth
11.1 mm
89.5 mm
11 mm
180.5 mm
21 mm
161 mm
155 mm
32 mm
11.1 mm
162 mm
Height
165.5 mm
5 mm
162 mm
21.3 mm
184 mm
13.7 mm
12 mm
245 mm
162 mm
11 mm
Width
77 mm
89 mm
80 mm
87.5 mm
92 mm
80 mm
84 mm
155 mm
80 mm
80 mm
Product weight
90 g
230 g
90 g
205 g
230 g
110 g
110 g
220 g
95 g
90 g
Eco labels
Features
Economic functions, Equation solver, Complex functions, Matrices, Statistical functions
Programmable, Colour screen, CAS (Computer Algebra System), Economic functions, Statistical functions
Equation solver, Complex functions, Statistical functions
Programmable, Economic functions, Equation solver, Complex functions, Matrices, Statistical functions
Display light, Watch, Programmable, Calendar, Equation solver, Complex functions
Programmable, Statistical functions
CAS (Computer Algebra System), Statistical functions
Programmable, CAS (Computer Algebra System), Economic functions, Equation solver, Complex functions, Matrices
Display characters/line
16 ​
8 ​
12 ​
21 ​
21 ​
10 ​
10 ​
16 ​
Display Lines
4 ​
8 ​
8 ​
8 ​
2 ​
1 ​
4 ​
Type
Graphing calculator
Calculator
Graphing calculator
Calculator
Graphing calculator
Graphing calculator
Graphing calculator
Graphing calculator
Graphing calculator
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
Yes
Yes
Yes
Yes
Yes
Yes
Battery type
LR44
R3 (AAA)
LR44
R3 (AAA)
R3 (AAA)
R3 (AAA)
R3 (AAA)
LR44
External power connection
Solar cell
USB, Solar cell
Solar cell
USB
External source (12-230V), USB
Solar cell
Solar cell
USB, Solar cell
Solar cell