itel S21 full specifications and review 2020

The itel S21 is actually a Android mobile phone created by itel brand that works with Android 7.0 Nougat and was presented on November 2017. We are going to discover the specifications and then the good points and qualities of the itel S21 throughout the complete review on HelpAndroid.com.

Design specifications

Size is certainly an important aspect for purchasing a smartphone. The size of your itel S21 is 73.2 mm x 145.0 mm x 8.7 mm (width x height x depth) for a net weight of 129 g. the structure of your itel S21features a bunch of components incorporating plastic. Be aware that this mobile phone comes available in the next colors: black, gold, silver.

Display specifications

The display for your itel S21 smartphone uses LCD IPS technology to show all the images, video games, … This excellent screen offers a resolution of 480 x 854px (LowRes) for a screen diagonal of 5″ inches. Establishing the usable screen area of your itel S21 is quite simple. We quantify the percentage of the display compared to the dimensions of the mobile phone. The higher the percentage, the more you will enjoy a significant display screen (bezel-less). This smartphone has a screen / size ratio of 65%.

The screen of the itel S21 contains features just like: capacitive, led notifications, multi-touch.

Hardware and performance specifications

The itel S21 mobile phone makes use of one MediaTek MT6737M processor and one ARM Cortex-A53 Quad-Core with a 1.1 GHz clock speed . The following smartphone comes with a 64-bit architecture processor

Relating to the graphic part, the itel S21 includes the ARM Mali-T720 MP2 graphics card

The itel S21 possesses 1 GB RAM. You can use 16 GB of memory to keep your content, photos, memories, movies, favorite tunes …. You may add supplementary memory courtesy of the presence of an SD SLOT.

Camera specifications

The itel S21 is provided with a 8 Mpx rear camera and a lens with an aperture of f/2.0 Unknown model and CMOS type with LED flash.

Among the many various other features of the camera of this smartphone, we have: autofocus, continuous shooting, digital zoom, dual front camera, exposure compensation, face detection, front flash, geotagging, hdr, iso settings, panorama, scene mode, self-timer, touch focus, white balance settings

Connectivity specifications

The itel S21 WIFI chip will allow you to link to the following networks: 802.11b, 802.11g, 802.11n (Wi-Fi Hotspot).

Regarding wireless connectivity, this mobile phone features Bluetooth 4.0. Additionally to wireless connectivity, the itel S21 is going to be as well built with USB charging, USB Mass Storage, USB synchronization with the PC, OTA (Over-the-Air), …

Network connectivity specifications

The itel S21 works with all of the following 4G (LTE) networks and frequencies: B1 (2100), B3 (1800), B5 (850), B40 (TDD 2300). The itel S21 is made to work with the following 3G (UMTS) networks and frequencies: B1 (2100), B5 (850), B8 (900). The itel S21 is designed for all of the following 2G networks and frequencies: B3 (1800), B8 (900).

The itel S21 is a smartphone that enables you to to use more than one sim card, through Dual SIM Dual Standby (Micro SIM + Micro SIM) certification

Battery specifications

The itel S21 battery is Li-Ion type with a full charge power of 2700 mAh amperes (Removable).