The vivo X300s is a 2026 Android 16, up to 5 major Android upgrades, OriginOS 6 smartphone powered by the Mediatek Dimensity 9500 (3 nm) with 12GB | 16GB and 1TB | 256GB | 512GB internal storage. It features a 6.8", LTPO AMOLED, 1B colors, 144Hz, 2160Hz PWM, HDR10+, HDR Vivid, 1260.0x2800.0 display and is available in Black, Silver, Purple, Green.

The X300s is equipped with a Si/C Li-Ion 7100 mAh, a 200 MP, 4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, 4K@120fps HDR main camera, a 50 MP, 4K@30/60fps, 1080p@30/60fps front camera. The device uses a · Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - International · Nano-SIM + Nano-SIM - China configuration. It weighs 217 g.

A bootloop on the vivo X300s occurs when the device repeatedly restarts without fully loading Android. This is commonly caused by a failed software update, corrupted system files, or an incompatible app. Most bootloops can be resolved without losing data by clearing the cache partition first before attempting a factory reset.

Factory reset may be needed as a last resort — erases all data.