differenza tra i tablet   dell avenue 7130 e 7140

Welcome to the Dell Community @Giorgioleo 

Dell Venue Pro 11 -7130/7139 specification:

https://www.dell.com/support/manuals/en-us/dell-venue-11i-pro/ven11i_pro-v1/specifications?guid=guid-7538c5b2-3f2d-4654-8ca9-02cc2771188e

Dell Venue 11 Pro-7140 specification:

https://www.dell.com/support/manuals/en-us/dell-venue-11-pro-7000-7140/dell_venue11pro_7140_ug-v1/specifications?guid=guid-ed3189c3-1247-45a2-8265-e9851188ff3e

Best regards,

U2