3.15 in 0.54 in  | 3.03 in 0.44 in  | |
| Available colors | ||
| User rating |
 Casio FX-82ES |  Casio FX-991EX | |
|---|---|---|
| Type | Scientific calculator | Scientific calculator |
| Casio FX-82ES | Casio FX-991EX | |
|---|---|---|
| Colour of product |
|
|
| Control type | Buttons | Buttons |
| Form factor |
| Casio FX-82ES | Casio FX-991EX | |
|---|---|---|
| Width | 3.15 in | 3.03 in |
| Height | 0.54 in | 0.44 in |
| Depth | 6.34 in | 6.52 in |
| Weight | 3.88 oz | 3.17 oz |
| Casio FX-82ES | Casio FX-991EX | |
|---|---|---|
| Number of characters per line | 15 | 16 |
| Number of display lines | 2 | 2 |
| Display type | Dot-matrix | LCD |
| Display tilting | no | no |
| Second display | no | no |
| Display light | no | no |
| Casio FX-82ES | Casio FX-991EX | |
|---|---|---|
| Equation solver | yes | yes |
| Statistical functions | yes | yes |
| Casio FX-82ES | Casio FX-991EX | |
|---|---|---|
| Power source | Battery |
|
| Battery operated | yes | yes |
| Battery type | AAA | LR44 |
| Number of batteries required | 1 | 1 |
| Pros | ||
|---|---|---|
| Cons |
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