3.21 in 0.59 in  | 3.03 in 0.44 in  | |
| Available colors | ||
| User rating |
 Casio FX-5800P |  Casio FX-991EX | |
|---|---|---|
| Type | Scientific calculator | Scientific calculator |
| Casio FX-5800P | Casio FX-991EX | |
|---|---|---|
| Colour of product | Black |
|
| Form factor |
| Casio FX-5800P | Casio FX-991EX | |
|---|---|---|
| Width | 3.21 in | 3.03 in |
| Height | 0.59 in | 0.44 in |
| Depth | 6.42 in | 6.52 in |
| Weight | 5.29 oz | 3.17 oz |
| Casio FX-5800P | Casio FX-991EX | |
|---|---|---|
| Number of characters per line | 16 | 16 |
| Number of display lines | 4 | 2 |
| Casio FX-5800P | Casio FX-991EX | |
|---|---|---|
| Data transfer | yes | no |
| Casio FX-5800P | Casio FX-991EX | |
|---|---|---|
| Economic functions | yes | yes |
| Equation solver | yes | yes |
| Matrices | yes | yes |
| Statistical functions | yes | yes |
| Casio FX-5800P | Casio FX-991EX | |
|---|---|---|
| Battery operated | yes | yes |
| Battery type | AAA | LR44 |
| Number of batteries required | 1 | 1 |
| Pros | ||
|---|---|---|
| Cons |
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