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Impartial price comparison

Canon X Mark I vs. Casio FX-CG50 + 9

Canon X Mark I

Canon X Mark I

£20.76

£26.74 Incl. delivery
Casio FX-CG50

Casio FX-CG50

£99.99

Free delivery
Casio FX-991EX

Casio FX-991EX

£21.96

£21.99 Incl. delivery
Casio FX-991ES Plus

Casio FX-991ES Plus

£7.80

£13.78 Incl. delivery
Texas Instruments TI Little Professor Solar

Texas Instruments TI Little Professor Solar

£13.25

£18.60 Incl. delivery
Casio FX-85GT Plus

Casio FX-85GT Plus

£12.07

£15.44 Incl. delivery
Casio FX-83ES Plus

Casio FX-83ES Plus

£13.07

£14.30 Incl. delivery
Texas Instruments TI-82 STATS

Texas Instruments TI-82 STATS

£7.44

£56.92 Incl. delivery
Casio FX-83GT Plus

Casio FX-83GT Plus

£13.99

£18.73 Incl. delivery
Sharp EL-M332

Sharp EL-M332

£7.55

£12.04 Incl. delivery
5 Star DT12D

5 Star DT12D

£7.12

£9.59 Incl. delivery
Colour/ material
White, Black, Silver, Pink, Blue
White, Black, Grey, Blue
White, Black, Silver, Grey
White, Black, Silver, Grey
Black, Blue, Yellow
White, Black, Silver, Pink, Grey, Blue
Black, Silver
White, Black, Blue
Black, Silver, Grey
White, Pink, Blue, Yellow
Black, Grey
Dimensions (WxHxD)
Depth
157 mm
89.5 mm
11.1 mm
11.1 mm
11 mm
32 mm
26 mm
13.8 mm
Height
13.5 mm
5 mm
165.5 mm
162 mm
8.6 mm
162 mm
245 mm
186 mm
162 mm
149 mm
30 mm
Width
95.2 mm
89 mm
77 mm
80 mm
75 mm
80 mm
155 mm
89 mm
80 mm
100 mm
105 mm
Product weight
205 g
230 g
90 g
95 g
660 g
90 g
220 g
225 g
100 g
122 g
91 g
Eco labels
BlueAngel
BlueAngel
Features
Display light, Economic functions, Currency Converter
Programmable, Colour screen, CAS (Computer Algebra System), Economic functions, Statistical functions
Economic functions, Equation solver, Complex functions, Matrices, Statistical functions
Programmable, CAS (Computer Algebra System), Economic functions, Equation solver, Complex functions, Matrices
Equation solver, Complex functions, Statistical functions
Programmable, Economic functions, Equation solver, Complex functions, Statistical functions
Equation solver, Complex functions, Statistical functions
Economic functions, Currency Converter
Display characters/line
12 ​
8 ​
16 ​
16 ​
8 ​
12 ​
16 ​
12 ​
10 ​
12 ​
Display Lines
1 ​
8 ​
4 ​
4 ​
1 ​
1 ​
8 ​
2 ​
1 ​
Type
Calculator
Graphing calculator
Calculator
Calculator
Calculator
Calculator
Graphing calculator
Graphing calculator
Calculator
Calculator
Graphing feature
3D graphics
Parametric graphs, Polar graphs, Recursively defined sequences, Differential Equations, Split screen, Rectangular graphs
RAM (total)
61 kB
32 kB
RAM (usable)
24 kB
ROM memory (usable)
Battery operated
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Battery type
R6 (AA)
R3 (AAA)
LR44
LR44
LR44
R3 (AAA)
R3 (AAA)
CR2032
LR54
External power connection
External source (12-230V), Solar cell
USB, Solar cell
Solar cell
USB, Solar cell
Solar cell
Solar cell
Solar cell
Solar cell
Solar cell
Solar cell