The Vivo Y31d has officially launched in Vietnam, bringing an impressive combination of a massive 7,200mAh battery, IP69+ water resistance, and the latest Android 16-based software to the budget smartphone segment. Designed for users who prioritize endurance and durability over 5G connectivity, the Vivo Y31d Vietnam launch marks a compelling entry in the affordable 4G market.
- The Vivo Y31d packs a huge 7,200mAh battery with 44W fast charging and an IP68/IP69/IP69+ dust and water resistance rating.
- It runs on a Snapdragon 6s Gen 2 4G chip, features a 6.75-inch 120Hz display, and ships with Android 16-based OriginOS 6.
- Priced at approximately 3,100,000 VND (roughly ₹10,500–₹11,000), it offers strong value in the budget segment.
- The phone includes a 50MP dual rear camera setup with an underwater shooting mode and an 8MP front camera.
Vivo Y31d Vietnam Price and Availability
The Vivo Y31d is listed in Vietnam with a 6GB RAM + 128GB storage configuration, priced at approximately 3,100,000 VND — equivalent to roughly ₹10,500 to ₹11,000 in Indian rupees. Sales kicked off on January 8th, with pricing for additional variants to be confirmed at a later date. For more phones in this lineup, explore the full Vivo smartphones collection.
Design, Build Quality, and IP69+ Rating
One of the standout features of the Vivo Y31d is its ruggedness. The handset measures 166.64 × 78.43 × 8.39mm in Dark Gray and 8.49mm in White, weighing in at 219 grams. It is built from polymer material and includes a side-mounted fingerprint sensor for quick and secure unlocking. Crucially, the device carries IP68, IP69, and IP69+ certifications for water and dust resistance — a rare combination at this price point that makes it suitable for use in harsh or wet environments.
Display and Performance
The Vivo Y31d features a 6.75-inch HD+ display with a 1570 × 720 pixel resolution, a 120Hz refresh rate, and peak brightness of 1,250 nits in HBM mode. The screen delivers 256 PPI pixel density and covers 83% of the NTSC color gamut, ensuring decent color reproduction for everyday use. Under the hood, a Snapdragon 6s Gen 2 4G processor built on a 6nm process powers the device. The octa-core CPU features four cores clocked at 2.9GHz and four efficiency cores at 1.9GHz. RAM options include 6GB and 8GB of LPDDR4X memory with virtual RAM expansion support, paired with 128GB of UFS 2.2 storage. The phone ships with OriginOS 6, based on Android 16.
Camera, Battery, and Connectivity
Photography is handled by a dual rear camera system featuring a 50MP primary sensor with an f/2.0 aperture and a 2MP secondary lens. The camera app supports Night Mode, Portrait Mode, 50MP high-resolution capture, Slow Motion, Pro Mode, Document Alignment, and an Underwater shooting mode. Selfie duties fall to an 8MP front camera with an f/2.05 aperture, also supporting Night and Portrait modes.
Battery Life and Charging
The 7,200mAh battery is the headline specification, providing extended usage well beyond a single day for most users. It supports 44W fast charging to top up quickly when needed. On the connectivity front, the phone supports dual nano-SIM cards, 4G LTE, Wi-Fi 2.4GHz/5GHz dual-band, Bluetooth 5.1, NFC, a USB Type-C port, and OTG support. Sensors include an accelerometer, gyroscope, proximity sensor, ambient light sensor, e-compass, and infrared transmitter.
Frequently Asked Questions
What is the price of the Vivo Y31d in Vietnam?
The Vivo Y31d is priced at approximately 3,100,000 VND in Vietnam for the 6GB RAM + 128GB storage variant, which is roughly equivalent to ₹10,500–₹11,000 in Indian rupees. Sales began on January 8th.
Does the Vivo Y31d support 5G?
No, the Vivo Y31d is a 4G-only smartphone powered by the Snapdragon 6s Gen 2 processor. It is designed for users who prioritize battery life, durability, and value over 5G connectivity.
What is the IP rating of the Vivo Y31d?
The Vivo Y31d holds IP68, IP69, and IP69+ ratings, meaning it is protected against sustained immersion in water as well as high-pressure, high-temperature water jets. This makes it one of the more durable handsets in its price range.
