The X300s is also officially confirmed to sport a 6.78-inch flat screen with 144Hz refresh rate, symmetrical dual speakers, a custom vibration motor, an ultrasonic in-display fingerprint sensor, and to have support for USB 3.2 Gen 1.
vivo launched the X300 and X300 Pro in October, and now according to a new rumor out of China, it's busy working on the X300s. This model will allegedly arrive in the first quarter of 2026, so sometime between January and March. It will pack a 7,000 mAh battery, which would be a significant leap compared to the X300's 6,040 mAh cell.