Meet the vivo Y31t 5G—an uncompromising battery juggernaut and rugged budget contender engineered to deliver marathon endurance, dependable daily speed, and extreme durability. Measuring 8.39mm in thickness and weighing 219 grams, it sports a solid composite construction in Crimson Red, Golden Mist, and Seashore Green. Built to conquer tough environments, it boasts top-tier IP68 and IP69 dust and water resistance, easily surviving high-pressure water jets, rainstorms, and submersion.

Up front, the phone features an expansive 6.75-inch HD+ LCD display (1608 x 720 pixels). Pushing a fluid 120Hz refresh rate and reaching up to 1,250 nits of peak brightness, it ensures silky-smooth scrolling across feeds, responsive gaming, and clear outdoor legibility backed by TÜV Rheinland low blue light certification.

Under the hood, Qualcomm’s efficient 4nm Snapdragon 4 Gen 2 processor teams with up to 6GB of LPDDR4X RAM (with virtual RAM expansion) and up to 256GB of snappy UFS 3.1 storage. It effortlessly drives lag-free navigation, uninterrupted video streaming, and smooth 5G connectivity.

For everyday photography, the rear dual-camera array is led by a sharp 50MP primary sensor with autofocus, paired with a 2MP depth camera and an LED flash for crisp portraits and 1080p recording. Up front, an 8MP selfie shooter handles clear video calls.

The undisputed star of the show is the colossal 7,200mAh battery, delivering up to multiple days of uninterrupted stamina on a single charge. Refueled via 44W FlashCharge and running Android 16, the vivo Y31t 5G delivers unmatched endurance at accessible value.