The Galaxy A31 comes with a waterdrop notched screen with a noticeable bezel on the bottom and a plastic body that houses a quad-camera module on the rear. It also has an in-screen fingerprint reader for biometric authentication.
Further, the device sports a 6.4-inch Full-HD+ (1080x2400 pixels) Infinity-U display that has an aspect ratio of 20:9 and a pixel density of 411ppi.
The Samsung Galaxy A31 houses a quad rear camera setup comprising a 48MP (f/2.0) primary sensor, an 8MP (f/2.2) ultra-wide lens, a 5MP (f/2.4) macro camera and a 5MP (f/2.4) depth sensor with LED flash.
On the front, the smartphone houses a 20MP (f/2.2) selfie camera.
For video recording, both the front and rear cameras support 1080p videos at 30fps.