The Samsung Galaxy A31 has arrived to add a bit of class to the affordable smartphone market. Compared to its M31 cousin, it's more slender thanks to the taller aspect ratio of its 6.4" Super AMOLED screen. Also, the phone has an in-display fingerprint reader instead of a rear-mounted one. The screen has 1080p+ resolution and an U-shaped notch on its top edge to house the 20MP selfie camera. The 20:9 aspect ratio makes the A-series phone 2mm narrower than the M31, it's also a fraction thinner and lighter. The quad camera on the rear looks and functions similarly to the M-phone. It's...
Source: https://www.gsmarena.com/samsung_galaxy_a31_goes_official_with_48mp_quad_camera_5000mah_battery-news-42204.php
