Best 7 Smartphones : 4GB RAM, 4000 mAH, 21MP selfie
2. Lenovo Vibe X3
This is the latest smartphone coming from Lenovo. It sports an excellent combo of cameras consisting of a 21MP main and up to 8MP secondary cam. Therefore, its ability of taking photos would never let you down. Other Lenovo Vibe X3 specs are also fantastic like a 5.5-inch Full HD display, a Snapdragon 808 chip, a 3,600mAh battery, 3GB RAM paired with 32/64GB ROM (expandable up to 128GB). Moreover, Dolby Atmos tech is on board as well, promising to give you the best experience in listening to music.