Vivo has quietly launched its Y31d smartphone, bolstering its Y-series lineup with a focus on longevity and durability. The new device arrives as manufacturers increasingly prioritize extended battery life in the competitive mid-range market [[1]]. Initial reports indicate the phone will be available in Vietnam and Bangladesh in early 2026 [[2]], featuring a robust 7200mAh battery and an impressive IP69+ rating.
Vivo has announced the release of its new Y31d smartphone, featuring a substantial 7200mAh battery – a significant upgrade from the 6500mAh capacity found in previous models. The device is powered by a Snapdragon 6s Gen 2 4G processor and is exclusively compatible with 4G networks.
The Y31d is available in Glow White and Starlight Gray color options.
Built for durability, the phone boasts an IP69+ rating, offering excellent resistance to both water and dust. This makes it particularly well-suited for use in challenging environments. Vivo states the battery can support over 13 hours of MOBA gaming, 14 hours of navigation, or up to 45 hours of video playback.
The Y31d features a 6.75-inch display with a resolution of 720 x 1570 pixels and a 120Hz refresh rate. It includes a 50-megapixel main rear camera and an 8-megapixel front-facing camera. The phone will ship with options for 6GB or 8GB of RAM, and 128GB or 256GB of storage.
The device will run Android 16 with OriginOS 6. Pricing information is expected to be released shortly. The launch of the Y31d underscores the ongoing trend of manufacturers prioritizing extended battery life in mid-range smartphones to meet consumer demand for all-day usage.
Number of sources analyzed: 4
Main source: Al-Taqnia Sultan Alqahtani
Publication ID: TECH-290126-168
