vivo Y31d 4G Smartphone (6GB RAM / 256GB ROM)

Processor: Qualcomm Snapdragon 6s 4G Gen 2 (6nm, Octa-core up to 2.9 GHz)

Operating System: Android 16 platform utilizing the OriginOS 6 software interface

Memory & Storage: 6GB LPDDR4X system RAM paired with 256GB of fast UFS internal flash storage

Display: 6.75-inch IPS LCD, 120Hz Refresh Rate, 1250 nits High Brightness Mode, HD+ (720 x 1570 pixels) resolution

Rear Camera System: Dual Configuration – 50MP HD Main Camera (f/2.0 aperture, PDAF) + 2MP Depth/Bokeh Auxiliary Lens

Front Camera System: 8MP Selfie Camera (f/2.1 aperture, fixed focus)

Video Recording: Supports up to 1080p Full HD video recording at 30 frames per second

Battery & Power: 7200mAh Silicon-Carbon battery with 44W FlashCharge and reverse wired charging support

Durability Build: IP68 and IP69 dust/water resistance certified (handles high-pressure water jets and 1.5m submersion for 30 minutes) alongside SGS 5-Star Drop Resistance

Security Layer: Side-mounted capacitive hardware fingerprint scanner and AI-powered Face Unlock

Audio Technology: Immersive Dual Stereo Speakers with a dedicated 400% volume boost setting

Network & Wireless: Dual Nano-SIM slots, 4G LTE cellular data, dual-band Wi-Fi, Bluetooth 5.1, and GPS positioning

Dimensions & Weight: 166.6 x 78.4 x 8.4 mm; Weighs approximately 219 grams

The vivo Y31d (6GB RAM / 256GB ROM configuration) is a highly durable, longevity-focused budget smartphone engineered for users who prioritize massive battery capacities and rugged physical protection over flagship performance. Despite maintaining a reasonably sleek form factor, the device stands out with an extraordinary 7,200mAh BlueVolt battery that easily handles up to two full days of intensive mobile data usage, further optimized by a 44W fast charging system and an emergency battery saver mode. Visuals are presented on an expansive 6.75-inch IPS LCD display featuring a fluid 120Hz refresh rate and a peak brightness of 1,250 nits for comfortable outdoor legibility. For photography, it utilizes a clear 50MP primary wide-angle lens supported by a dedicated bokeh secondary camera and smart AI capabilities to manipulate background elements flawlessly. Enclosed in a heavily reinforced chassis that carries exceptional military-grade drop protection alongside premium IP68 and IP69 weather ratings to withstand high-pressure water jets and direct submersion, this smartphone is powered by an efficient 6nm Qualcomm Snapdragon 6s Gen 2 chipset operating on Android 16 with OriginOS 6 for a smooth, multi-year user experience.