Oppo F7 originally priced at around Rs.24,000 and Vivo V9 at Rs. 20,655 is compared with Samsung Galaxy J8 because the prices of the above models have been reduced to Galaxy J8 price of around Rs.18,000 which is expected to be sold still lower in Paytm Mall India. The key features are compared in such a way that the better one is placed at the top and the others follow it.
OS of Oppo F7 : Android 8.1 Oreo
OS of Vivo V9 : Android 8.1 Oreo
OS of Galaxy J8 : Android 8.0 Oreo
Processor of Vivo V9 : 2.2 GHz Octa-core, Qualcomm Snapdragon 626
Processor of Oppo F7 : 2 GHz Octa-core MediaTek Helio P60
Processor of Galaxy J8 : 1.8 GHz Octa-core Snapdragon 450
Vivo V9 has better display size and resolution compared to the other models. Except for Galaxy J8, the other two has Corning Gorilla Glass 5 Screen protection.
Display of Vivo V9 : 6.3-inch, 2280 x 1080 pixels, LCD Screen
Display of Oppo F7 : 6.23-inch, 2280 x 1080 pixels, LCD Screen
Display of Galaxy J8 : 6-inch, 1480 x 720 pixels, Super AMOLED
Oppo F7 exceeds the other two in RAM and Internal Memory.
RAM/Internal Memory of Oppo F7 : 6 GB/ 128 GB
RAM/Internal Memory of Vivo V9 : 4 GB/ 64 GB
RAM/Internal Memory of Galaxy J8 : 4 GB/ 64 GB
Rear/ Selfie Camera of Vivo V9 : 16 MP + 5 MP/ 24 MP
Rear/ Selfie Camera of Galaxy J8 : 16 MP + 5 MP/ 16 MP
Rear/ Selfie Camera of Oppo F7 : 16 MP / 25 MP
Although Oppo F7 has better selfie camera feature, dual camera setup is not available in Vivo V9 and Galaxy J8 while front camera flash is available only in Galaxy J8.
Although every smartphone is in the similar range of battery capacity, the relatively cheaper one i.e., Galaxy J8 has a slightly higher battery.
Battery of Galaxy J8 : 3500 mAh Li-ion
Battery of Oppo F7 : 3400 mAh Li-ion
Battery of Vivo V9 : 3260 mAh Li-ion
Outplaying Oppo F7 and Galaxy J8, Vivo V9 has DLNA standard that enables media files sharing easier over WiFi. Selection can be made based on the requirement of the customer.