Casio FX-991ES vs Casio FX-991EX

3.15 in

0.48 in

Casio FX-991ES

3.03 in

0.44 in

Casio FX-991EX

Couleurs disponibles

Note de l'utilisateur

Comparaison complète

Unités:

Détails techniques
	Casio FX-991ES	Casio FX-991EX
Type	Calculatrice scientifique	Calculatrice scientifique

Conception
	Casio FX-991ES	Casio FX-991EX
Couleur du produit	argent blanc	Noir Noir blanc
Type de contrôle	Boutons	Boutons
Facteur de forme	Poche	Poche

Dimensions
	Casio FX-991ES	Casio FX-991EX
Largeur	80.0 mm	77.0 mm
la taille	12.2 mm	11.1 mm
Profondeur	161.0 mm	165.5 mm
Poids	105.0 g	90.0 g

Afficher
	Casio FX-991ES	Casio FX-991EX
Nombre de caractères par ligne	12	16
Nombre de lignes d'affichage	2	2
Type d'affichage	Dot-matrix	LCD
Inclinaison de l'affichage	Non	Non
Deuxième affichage	Non	Non
Affichage lumière	Non	Non

Connectivité
	Casio FX-991ES	Casio FX-991EX
Transfert de données	Non	Non

traits
	Casio FX-991ES	Casio FX-991EX
Fonctions complexes	Oui	Oui
Solveur d'équations	Oui	Oui
Matrices	Oui	Oui
Fonctions statistiques	Oui	Oui

Puissance
	Casio FX-991ES	Casio FX-991EX
Source d'énergie	Solaire Batterie	Solaire Batterie
Fonctionnant sur batterie	Oui	Oui
Type de batterie	AAA	LR44
Connexion d'alimentation externe	Cellule photovoltaïque	Cellule photovoltaïque Source externe

Casio FX-991ES vs Casio FX-991EX - User Opinions

mina
il y a plus d'un an
Both the Casio fx-991ES and fx-991EX are scientific calculators with a range of functions and features that are suitable for use in math and science classes. The main difference between the two models is in their display and functionality. The fx-991EX has a 12-digit display, while the fx-991ES has a 10-digit display. The fx-991EX also has additional functions and features, such as a solver function, a matrix and vector function, and a statistical function, that are not available on the fx-991ES. In terms of programming capability, the fx-991EX can be programmed, allowing users to create their own custom functions and programs, while the fx-991ES does not have this capability. In terms of cost, the fx-991EX may be more expensive due to its additional features and capabilities.
robt_hand
il y a plus d'un an
The Casio fx-991ES and fx-991EX are both advanced scientific calculators that are suitable for use in a variety of math and science classes. While they have many similarities, there are a few key differences between the two models. Firstly, the fx-991EX has a larger, 12-digit display, while the fx-991ES has a 10-digit display. Additionally, the fx-991EX has a range of advanced functions and features, such as a solver function, a matrix and vector function, and a statistical function, that are not found on the fx-991ES. Finally, the fx-991EX can be programmed, allowing users to create their own custom functions and programs, while the fx-991ES does not have this capability. Overall, the fx-991EX is a more advanced and feature-rich calculator than the fx-991ES, but it may also be more expensive.
ramona
il y a plus d'un an
The main key features of Casio 991EX over 991ES plus are : It is the fastest calculator ever by Casio. It is almost 4 times faster than 991ES Plus. It has almost 4 times screen resolution as compared to 991ES Plus.
arlean_braun
il y a plus d'un an
If you are trying to decide between the Casio 991EX and the 991ES Plus, I would recommend going with the 991EX. It is the fastest calculator ever made by Casio, and it is almost four times faster than the 991ES Plus. In terms of screen resolution, the 991EX also has almost four times the resolution of the 991ES Plus. Overall, the 991EX is the superior calculator in terms of speed and screen resolution.
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