3.39 in 0.68 in  | 3.03 in 0.44 in  | |
| Available colors | ||
| User rating |
 Canon F-789SGA |  Casio FX-991EX | |
|---|---|---|
| Type | Display calculator | Scientific calculator |
| Canon F-789SGA | Casio FX-991EX | |
|---|---|---|
| Colour of product | Grey |
|
| Form factor |
| Canon F-789SGA | Casio FX-991EX | |
|---|---|---|
| Width | 3.39 in | 3.03 in |
| Height | 0.68 in | 0.44 in |
| Depth | 6.73 in | 6.52 in |
| Weight | 4.23 oz | 3.17 oz |
| Canon F-789SGA | Casio FX-991EX | |
|---|---|---|
| Number of characters per line | 18 | 16 |
| Number of display lines | 1 | 2 |
| Display tilting | no | no |
| Canon F-789SGA | Casio FX-991EX | |
|---|---|---|
| Power source |
|
|
| Battery operated | yes | yes |
| Battery type | CR2032 | LR44 |
| Number of batteries required | 1 | 1 |
| External power connection | Solar cell |
|
| Pros | ||
|---|---|---|
| Cons |
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