Vivo Y3s features a 6.51-inch1 Halo FullView Display with HD+ (1600×720) resolution; providing a wide and immersive view for both videos and games. The display also filters out harmful blue light2 to prevent eye strain. Y3s boasts a 5,000mAh3 (TYP) battery that is supported by AI power saving technology; ensuring plenty of life every day. A single full charge can provide up to 16.3 hours of online HD movie streaming, or 8.9 hours5 of resource-intensive gameplay. 32GB of internal ROM gives you ample freedom to store more photos, files and applications. Y3s can also expand to up to 1TB with an additional SD8 card.