Vivo X300 Ultra 5G 512GB/16GB RAM Green Dual SIM Global Version

The vivo X300 Ultra is a high-end smartphone that offers cutting-edge technology and premium features to elevate your mobile experience. Released in March 2026, this flagship device from vivo is part of the X300 series, which also includes the vivo X300, vivo X300 Pro, and vivo X300 FE.

Design & Materials: The vivo X300 Ultra boasts a stunning design with a sleek glass finish and a titanium-aluminium alloy frame for added durability. The smartphone features a large 6.83-inch AMOLED display with a resolution of 1440×3168 (WQHD+) and a refresh rate of 144Hz, delivering crisp and vibrant visuals. With a maximum brightness of 1800 cd/m², a contrast ratio of 8000000:1, and HDR10+ support, the display ensures an immersive viewing experience. The usable surface of the screen covers an impressive 90.1%, providing a truly edge-to-edge display. Additionally, the phone comes in a stylish green version, weighing 240.13g and measuring just 8.87mm thick.

In terms of audio, the vivo X300 Ultra is equipped with stereo speakers, Hi-Res Audio, and Dolby Atmos support, delivering rich and immersive sound quality for your entertainment needs.

Hardware: Powering the vivo X300 Ultra is the Qualcomm Snapdragon 8 Elite Gen 5 processor built on the 3nm architecture, ensuring lightning-fast performance and efficiency. The smartphone comes in two RAM configurations – 12GB and 16GB – offering smooth multitasking capabilities. Storage options range from 256GB to 1TB, all based on UFS Storage 4.1 technology. With an impressive AnTuTu benchmark score of 4010000, the vivo X300 Ultra is a powerhouse when it comes to performance. The device also features a fingerprint display for secure biometric authentication and a sophisticated cooling system to prevent overheating during intensive tasks.

Camera: The vivo X300 Ultra features a versatile quad-camera setup that includes a Sony LYT-901 200.0MP standard camera with f/1.85 aperture, a Sony LYT-818 50.0MP wide-angle + macro camera with f/2.0 aperture, a Samsung ISOCELL HPB 200.0MP telephoto lens with f/2.65 aperture, and a 5.0MP multispectral sensor. The selfie camera boasts a 50.0MP sensor with f/2.45 aperture, ensuring stunning selfies and video calls. With features such as optical stabilization (OIS), 4K video recording, 8K video capabilities, 3.7x optical zoom, Zeiss + T* coating, and macro photography up to 1.5cm, the vivo X300 Ultra offers professional-grade photography and videography tools. The camera setup also includes a Mechanical zoom module with continuous optical zoom, a Blueprint Imaging Chip V3+ for enhanced image processing, 4K 120fps Dolby Vision HDR video recording, and 1.5° gimbal-level stabilization on the main camera. The telephoto lens benefits from Dual OIS for steady and clear shots.

Connectivity: The vivo X300 Ultra is equipped with advanced connectivity features, including Bluetooth 6.0, dual SIM support, NFC, WiFi 6 (802.11ax), GPS (L1+L5), infrared port, and eSIM capabilities. These connectivity options ensure seamless communication and data transfer across various devices and networks.

Battery: One of the standout features of the vivo X300 Ultra is its massive 6600mAh battery capacity, providing long-lasting power for all-day use. The device supports blazing-fast 100.0W fast charging technology, allowing you to quickly recharge your phone in no time. Additionally, the smartphone features wireless charging support and reverse charging functionality, giving you the flexibility to charge other devices wirelessly or via cable.

Summary: The vivo X300 Ultra excels in various aspects, offering a powerful Snapdragon processor, a top-notch camera system, a high-quality display, and a reliable telephoto lens. However, the device comes at a premium price point, making it a luxury investment for tech enthusiasts. Additionally, the absence of FM radio and external storage support may be drawbacks for some users. Overall, the vivo X300 Ultra sets a new standard for flagship smartphones with its impressive features and innovative technology.