0.48 in 6.1 in  | 3.15 in 0.44 in  | |
| Available colors | ||
| User rating |
 Casio FX-350MS |  Casio FX-991ES Plus | |
|---|---|---|
| Type | Scientific calculator | Scientific calculator |
| Casio FX-350MS | Casio FX-991ES Plus | |
|---|---|---|
| Colour of product | Blue |
|
| Form factor |
| Casio FX-350MS | Casio FX-991ES Plus | |
|---|---|---|
| Width | 0.48 in | 3.15 in |
| Height | 6.1 in | 0.44 in |
| Depth | 3.35 in | 6.38 in |
| Weight | 3.53 oz | 3.35 oz |
| Casio FX-350MS | Casio FX-991ES Plus | |
|---|---|---|
| Number of characters per line | 12 | 15 |
| Number of display lines | 2 | 4 |
| Casio FX-350MS | Casio FX-991ES Plus | |
|---|---|---|
| Data transfer | no | no |
| Casio FX-350MS | Casio FX-991ES Plus | |
|---|---|---|
| Equation solver | yes | yes |
| Statistical functions | yes | yes |
| Casio FX-350MS | Casio FX-991ES Plus | |
|---|---|---|
| Power source | Battery |
|
| Battery operated | yes | yes |
| Battery type | LR44 | LR44 |
| Number of batteries required | 1 | 1 |
| Pros | ||
|---|---|---|
| Cons |
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