Design and Display
The vivo X21 showcases a refined design with dimensions of 154.5 x 74.8 x 7.4 mm, tipping the scales at a mere 156.2 grams. Its elegant appearance is heightened by the aluminum back and frame, while the glass front is fortified with Corning Gorilla Glass 3, offering a blend of style and durability. The device features a notable 6.28-inch Super AMOLED display, boasting a screen-to-body ratio of approximately 85.2%. The display provides vibrant colors and deep contrasts, thanks to its Full HD+ resolution of 1080 x 2280 pixels, translating to an impressive pixel density of around 402 ppi. This makes media consumption a visually pleasing experience.