2026 Vivo X300 Ultra Review: Flagship Smartphone with Zeiss Camera & Massive Battery Main characteristics The 2026 Vivo X300 Ultra features several flagship-level upgrades tic Advanced quad-camera system co-created by Zeiss Large high-resolution AMOLED display with adaptive refresh rate Next-gen flagship chipset with AI acceleration Massive battery with ultra-fast wired and wireless charging capability Premium glass and metal construction Staraya speakers designed for the best audio experience Advanced thermal management for consistent performance Water and dust resistance as per IP rating. Latest Android version with Vivo's refined UI This is Vivo's most ambitious flagship smartphone yet Design and build quality The Vivo X300 Ultra features a sophisticated, premium design that balances beauty and durability. The main features of the design are as follows: curved front and back edges Aerospace-grade aluminum frame Large circular camera module with Zeiss branding Slim size despite large battery capacity Matte and gloss finish options are available. performance experience The Vivo X300 Ultra from 2026 offers an immersive visual experience tailored for media consumption and gaming. Features of the display include: 6.8-inch LTPO AMOLED panel Quad HD+ resolution for ultra-clear visuals Adaptive refresh rate up to 120Hz HDR10+ and Dolby Vision support Maximum brightness even higher than flagship standards With ultra-thin bezels and sleek curved edges High touch sampling rate for gaming Eye Comfort Mode with advanced blue-light reduction Its display is vibrant, smooth and one of the best in its class. Camera systems and photography Photography is the main focus of the Vivo X300 Ultra, featuring a powerful Zeiss-engineered camera setup designed to deliver professional-level results. The main features of the camera are as follows: Large 50MP primary sensor with OIS Ultra-wide camera with advanced distortion correction feature High-resolution periscope telephoto lens with long-range optical zoom Special portrait lens with Zeiss optics Zeiss T lens coating to reduce flare Advanced Night Photography Algorithms Cinematic video recording with 8K support Professional shooting mode with manual controls Battery life and charging One of the key strengths of the Vivo X300 Ultra is its long battery life. Battery and charging features include the following: huge high capacity battery All-day usability even with heavy workloads Ultra-fast wired charging technology High-speed wireless charging support Reverse wireless charging for accessories intelligent power management system optimized standby power consumption Audio and Connectivity The Vivo X300 Ultra offers a complete multimedia and connectivity package. Key features include: Stereo speakers with great soundstage High-resolution audio support 5G connectivity across multiple bands Wi-Fi 7 and Bluetooth are the latest standards in display fingerprint scanner Advanced Haptic Feedback Motor Dual SIM support with eSIM capability