Vivo Y31T 5G Launched in India: Massive 7,200mAh Battery and IP69 Rating

Vivo has silently expanded its mid-range smartphone lineup in India with the introduction of the Vivo Y31T 5G. Rather than hosting a flashy launch event, the company quietly listed the device, allowing its staggering spec sheet to do the talking. Blending extreme battery endurance, flagship-tier durability, and a smooth display, the Y31T 5G is positioned to seriously disrupt the budget-friendly 5G market.
Here is a closer look at what Vivo’s latest mid-range contender has to offer.
Vivo Y31T 5G: Display and Premium Durability
The front of the Vivo Y31T 5G is dominated by a fluid 6.75-inch LCD panel. While the resolution sits at a modest 1608 x 720 pixels, Vivo compensates with a rapid 120Hz refresh rate, ensuring smooth scrolling and fluid system animations. The display is well-equipped for outdoor visibility, reaching up to 1,250 nits of High Brightness Mode (HBM), and it carries TÜV Rheinland Low Blue Light certification for reduced eye strain.
Where the device truly stands out from the mid-range pack is its durability. The Y31T 5G boasts both IP68 and IP69 ratings, offering ultimate protection against dust and high-pressure water. It even supports underwater photography, capable of surviving depths of up to 1.5 meters for 30 minutes.
Vivo Y31T 5G: Performance and AI Software
Under the hood, the smartphone is powered by the Qualcomm Snapdragon 4 Gen 2 chipset. Built on an efficient 4nm fabrication process, the octa-core CPU clocks in at up to 2.2GHz. This is paired with speedy LPDDR4X RAM and UFS 3.1 storage, ensuring snappy app launches and reliable multitasking. For heavy users, Vivo’s Extended RAM feature can allocate up to an additional 6GB of virtual memory.

On the software front, the Y31T 5G ships with OriginOS 6 based on Android 16. Vivo has leaned heavily into artificial intelligence for this release, packing the system with smart tools designed to enhance productivity and creativity:
-
AI Erase: For removing unwanted background objects in photos.
-
AI Captions & Transcript Assist: For real-time audio translation and note-taking.
-
AI Creation & SuperLink: For streamlined content generation and optimized network connectivity.
Cameras and Marathon Battery Life
For photography, the device relies on a 50-megapixel primary rear camera, supported by a 2-megapixel bokeh sensor for portrait depth. Selfies and video calls are handled by an 8-megapixel front-facing shooter.
The crown jewel of the Vivo Y31T 5G, however, is its monstrous 7,200mAh typical battery. According to Vivo’s laboratory tests, this massive power cell delivers up to 62 hours of continuous music, 32 hours of video playback, or 11.4 hours of uninterrupted gaming. When it eventually runs out of juice, the device supports 44W FlashCharge technology for rapid top-ups.
Connectivity and Configurations
The phone rounds out its spec sheet with a suite of practical features, including a side-mounted fingerprint scanner, dual stereo speakers, dual nano-SIM support, 5G networking, Wi-Fi, Bluetooth, GPS, and a USB Type-C port.
Consumers will have three distinct color options to choose from:
-
Festive Red
-
Seashore Green
-
Noble Gold
Vivo offers the device in three memory configurations: 4GB+128GB, 6GB+128GB, and 6GB+256GB. While the phone is officially listed, Vivo has yet to announce the official pricing and sale dates for the Indian market.
