Vivo X21 is a flagship smartphone from the Chinese brand. The device has an excellent configuration which helps to deliver a quality performance while running multiple tasks simultaneously. The presence of the dual primary cameras will help you to capture mesmerizing images. Apart from that, a massive storage is present to fulfil your needs. Having said that, the battery backup may look to be low on paper, but is ample to be lasting a long period of time.
The Vivo X21 comes with a 6.28-inch super AMOLED display which has a pixel density of 402 PPI. It is a result of a quality screen resolution 1,080 x 2,280 pixels. The device is blessed with an on-screen fingerprint sensor which enhances the security as well as the convenience.
The Vivo X21 boots on Android v8.1 (Oreo) operating system. The overall performance of the system is taken care of by two Kryo 260 quad-core processors having clock speeds of 2.2GHz and 1.84GHz. The processors are further coupled with a massive 6GB RAM which performs well in terms of handling multiple tasks. Moreover, an Adreno 512 answers all the graphical requirements of the system. The entire configuration is seated on a Qualcomm Snapdragon 660 chipset.
The Vivo X21 is armed with a dual primary camera setup having 12MP and 5MP resolutions. The cameras are capable of capturing images of 4,000 x 3,000 pixels. It is also capable of recording full HD videos at a speed of 30fps. Moreover, the device has a 12MP front camera which provides great selfies. Acting as the stamina provider, a 3,200mAh Li-ion battery is present which seems to be enough to be providing quite a long battery backup. It supports quick-charging as well so that you can charge your device at a lightning fast speed.
The Vivo X21 features a 128GB internal memory which is excellent to store ample amount of songs, videos, images, etc. Moreover, you can expand it up to 256GB by using a memory card. As for the connectivity, the device offers a wide range of connectivity options such as Wi-Fi, 4G with VoLTE, mobile hotspot, Bluetooth, GPS and microUSB.