




| Comparison Chart | Color Graphing Calculator | Graphing Calculator | ||||
|---|---|---|---|---|---|---|
| Product | fx-CG50 | fx-CG20 | fx-9860GII / fx-9860GII SD | fx-9750GII | fx-7400GII | |
| [ Specifications ] | ||||||
| Number of functions | Over 3,000*1 | Over 3,000*1 | Over 2,900*1 | Over 2,800 | Over 2,100 | |
| Power supply | AAA / Ni-MH(recommended type only) | AAA / Ni-MH(recommended type only) | AAA | AAA | AAA | |
| Approximate battery life (hours) | 170 *2 | 140 *2 | 200 *3 | 230 *3 | 230 *3 | |
| Dimensions HxWxD(mm) | 18.6 x 89.0 x 188.5 | 20.6 x 89.5 x 188.5 | 21.2 x 91.5 x 184 | 21.3 x 87.5 x 180.5 | 21.3 x 87.5 x 180.5 | |
| Approximate weight (g) | 230 | 230 | 225 / 220 | 205 | 205 | |
| Case Style | Slide-on hard | Snap-on hard | Slide-on hard | Slide-on hard | Slide-on hard | |
| Dot matrix display | 216 x 384 | 216 x 384 | 64 x 128 | 64 x 128 | 64 x 128 | |
| Display capacity (Characters) | 21 x 8 | 21 x 8 | 21 x 8 | 21 x 8 | 21 x 8 | |
| Mantissa + exponent digits | 10 + 2 | 10 + 2 | 10 + 2 | 10 + 2 | 10 + 2 | |
| Icon menus | ||||||
| Internal operation digits | 15 | 15 | 15 | 15 | 15 | |
| Nested parentheses levels | 26 | 26 | 26 | 26 | 26 | |
| Color display | (More than 65,000 colors) | (More than 65,000 colors) | - | - | - | |
| Backlit display | - | - | ||||
| SD card slot | - | - | - / | - | - | |
| USB port | - | |||||
| I/O port (3pin) | ||||||
| Connection with PC | Mass storage | Mass storage | Program-Link software | Program-Link software | Program-Link software | |
| Direct connection to CASIO projectors | - | |||||
| Examination Mode | (OS Update) | (OS Update) | - | - | ||
| [ Utilities ] | ||||||
| Natural textbook display / Natural-V.P.A.M | - | - | ||||
| Key rollover function | ||||||
| Replay function | ||||||
| Multi-replay functions | ||||||
| Backspace | ||||||
| SOLVE function | ||||||
| Answer function | ||||||
| Variables | 28 | 28 | 28 | 28 | 28 | |
| Auto power off | ||||||
| [ Special Features ] | ||||||
| Base-n calculations (Binary/Octal/Hexadecimal) | ||||||
| Logical operations | ||||||
| Engineering symbol calculations | ||||||
| Engineering notation (ENG/InverseENG) | ||||||
| Scientific constants | Physium(Add-in) | Physium(Add-in) | Physium(Add-in) | - | - | |
| Conversion (Metric) | ||||||
| [ Basic Functions ] | ||||||
| Trigonometric / Inverse trigonometric | ||||||
| Hyperbolic / Inverse hyperbolic | ||||||
| Exponential / logarithmic | ||||||
| Base specified logarithmic | ||||||
| Power and radical root | ||||||
| Fraction | ||||||
| Rounding | ||||||
| Simplification | ||||||
| Integer division | ||||||
| GCD / LCM | ||||||
| Sexagesimal <-> decimal | ||||||
| Display format (FIX, SCI) | ||||||
| Angle unit (Deg, Rad, Gra) | ||||||
| Angle unit conversion (Deg, Rad, Gra) | ||||||
| [ Calculus ] | ||||||
| Differentiation calculation | ||||||
| Integration calculation | ||||||
| [ Algebra ] | ||||||
| Simultaneous equation | ( 6 unknowns) | ( 6 unknowns) | ( 6 unknowns) | ( 6 unknowns) | ( 6 unknowns) | |
| Polynomial equation | ( Degree 2-6) | ( Degree 2-6) | ( Degree 2-6) | ( Degree 2-6) | ( Degree 2-6) | |
| Table function | ||||||
| Matrix calculations | - | |||||
| Vector calculations | - | - | ||||
| Complex number calculation | ||||||
| [ Graphing ] | ||||||
| 3D Graph | (Preloaded) | (Add-in) | - | - | - | |
| Rectangular coordinate graph ( y=f(x) , x=f(y) ) | ||||||
| Polar coordinate graph | ||||||
| Parametric graph | ||||||
| Inequality graph | ||||||
| Real time integration display | - | - | - | |||
| Dual screen | ||||||
| Conics graph | - | |||||
| Dynamic graph | - | |||||
| [ Geometry ] | ||||||
| Geometry Application | (Preloaded) | (Preloaded) | (Preloaded) | - | - | |
| Coordinate conversion (Pol, Rec) | ||||||
| Vector calculation | - | - | - | |||
| [ Probability ] | ||||||
| Combination, permutation (nCr, nPr) | ||||||
| Random numbers | ||||||
| Random integers | ||||||
| Random Norm / Bin | ||||||
| Random sample | - | - | - | |||
| [ Statistics ] | ||||||
| List-based STAT data editor | ||||||
| Standard deviation | ||||||
| Variance | ||||||
| Regression analysis | ||||||
| Linear regression | ||||||
| ab Exponential regression | ||||||
| Other regressions | Med, Quad, Cubic, Quart, Log, Exp, Pwr, Sin, Lgst | Med, Quad, Cubic, Quart, Log, Exp, Pwr, Sin, Lgst | Med, Quad, Cubic, Quart, Log, Exp, Pwr, Sin, Lgst | Med, Quad, Cubic, Quart, Log, Exp, Pwr, Sin, Lgst | Med, Quad, Cubic, Quart, Log, Exp, Pwr, Sin, Lgst | |
| Advanced statistics | - | |||||
| [ Programming Functions ] | ||||||
| Program logic | (BASIC-like) | (BASIC-like) | (BASIC-like) | (BASIC-like) | (BASIC-like) | |
| Memory (bytes) | 61,000 | 61,000 | 62,000 | 62,000 | 20,000 | |
| Program areas | Up to memory | Up to memory | Up to memory | Up to memory | Up to memory | |
| Storage memory area (Flash memory) | 16MB | 16MB | 1.5MB | - | - | |
| [ Financial ] | ||||||
| Simple interest | - | |||||
| Compound interest | - | |||||
| Cash flow | - | |||||
| Amortization | - | |||||
| Conversion | - | |||||
| Cost / sel / margin | - | |||||
| Days calculation | - | |||||
| Depreciation | - | |||||
| Bond calculation | - | |||||
| [ Spreadsheet ] | ||||||
| Spreadsheet Application | - | - | ||||
| Conditional format | - | - | - | |||
| [ Other Application ] | ||||||
| eActivity | - | - | ||||
| Recursion | - | |||||
| E-CON | - | |||||
| Probability Simulation | (Add-in) | (Add-in) | (Add-in) | - | - | |
| Periodic Table (Physium) | (Add-in) | (Add-in) | (Add-in) | - | - | |
| Picture Plot | (Preloaded) | (Preloaded) | - | - | - | |
| Conversion (Metric) | (Preloaded) | (Preloaded) | ||||
| Russian Language | (Add-in) | (Add-in) | (Add-in) | - | - | |
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