Vivo X300 Ultra mobile was launched on 30th March 2026. The phone comes with a 144 Hz refresh rate 6.82-inch touchscreen display offering a resolution of 1440x3168 pixels at a pixel density of 510 pixels per inch (ppi) and an aspect ratio of 19.8:9. Vivo X300 Ultra is powered by an octa-core Snapdragon 8 Elite Gen 5 processor. It comes with 12GB of RAM. The Vivo X300 Ultra runs Android 16 and is powered by a 6600mAh non-removable battery. The Vivo X300 Ultra supports wireless charging, as well as 100W Fast Charging fast charging.
As far as the cameras are concerned, the Vivo X300 Ultra on the rear packs a triple camera setup featuring a 200-megapixel (f/1.85) primary camera; a 50-megapixel (f/2.0, ultra wide-angle) camera, and a 200-megapixel (f/2.67, telephoto) camera. It sports a 50-megapixel camera on the front for selfies with an f/2.45 aperture.
The Vivo X300 Ultra runs OriginOS 6 is based on Android 16 and packs 256GB of inbuilt storage. The Vivo X300 Ultra is a dual-SIM mobile. The Vivo X300 Ultra measures 162.98 x 76.81 x 8.19mm (height x width x thickness) and weighs 232.00 grams. It was launched in Black, Film Green, and Silver Tone (translated from Chinese) colours.
Connectivity options on the Vivo X300 Ultra include Wi-Fi 7, Wi-Fi, GPS, Bluetooth v5.40, NFC, Infrared, and USB Type-C with active 4G on both SIM cards. Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, gyroscope, proximity sensor, and in-display fingerprint sensor.