The Vivo X21 UD smartphone was launched in 19-Mar-2018. The device comes in Black, Red and White colors. The smartphone features a 6.28-inch Super AMOLED multi-touch display with a screen resolution of 2280 x 1080 (FHD+, 18:9 ratio) pixels.
The device has a 2.2GHz Octa-core Snapdragon 660 processor with Adreno 512 GPU and 6GB of RAM. The Vivo X21 UD smartphone offers a 128GB of inbuilt memory and expands 256GB memory via microSD card slot.
It runs Funtouch OS 4.0 based on Android 8.1 Oreo OS and comes with a 3200mAh battery. It also houses a Fingerprint scanner and a Face Recognition feature. The device sports a 12MP+5MP (f/1.8+f/2.4) rear camera with LED flash and a 12MP (f/2.0) front camera as well.
On the connectivity front, the device supports a Bluetooth v5.0, Wi-Fi 802.11 a/b/g/n/ac, GPS, 4G LTE and micro USB port. It measures 154.5 mm x 74.8 mm x 7.4 mm and weighs 156.2g.