The TCL 30Z has a 6.1” HD+ Mini-Notch display enhanced by NXTVISION technology and 85.8% screen-to-body ratio provides a vivid viewing experience with crisper details and brilliant clarity. Store all your unforgettable moments favorite photos videos and messages with 32GB of internal storage (expandable to 512GB). Enjoy a 3000mAh powerful battery with Smart Manager to help increase the device’s overall power efficiency and provide a longer enjoyable use time.