The phone has a 5000mAh battery and runs on the Android T operating system, which offers you     speedier updates. This allows you to enjoy watching movies, playing games, and doing a lot more on a single full charge. A 6.6 inches (16.76 cm) display that has a resolution of 720 x 1612 Pixels.

The phone’s Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)  along with its 4GB of RAM          and 128GB of internal storage, ensures that it performs without lagging. As a result, it provides                    smooth and quick performance when using various programs. Also, you may save a variety of                  files,including music, films, games, and more, without worrying  about running out of room.    

Camera: Ultra-clear and versatile

The Tecno Spark 20 boasts a quad-camera setup on the back and a single camera on the front. The main camera is a 50 MP sensor with a large f/1.6 aperture that can capture sharp and detailed photos in any lighting condition. The camera also supports HDR algorithm, ultra clarity mode and dual-core 3D LUT to enhance the dynamic range, resolution and color accuracy of the photos.

The other cameras include an 8 MP ultra-wide lens that can capture more of the scene, a 2 MP macro lens that can focus on close-up objects, and a 2 MP depth lens that can create a natural bokeh effect for portraits. The rear cameras also support various modes such as super night mode, super night filter, funny sky shot, portrait bokeh and more.     

The front camera is an 8 MP sensor with a f/2.0 aperture that can take selfies with good quality. The front camera also has dual flashlights that can provide enough light for low-light situations. The front camera also supports screen fill-in light, face beauty, body beauty and other modes.         

 The Tecno Spark 20 can also record videos with high quality and various features. The rear cameras can record HDR videos, portrait beauty videos, portrait bokeh videos, bright night videos, dual scene videos, short videos, 2K time lapse videos and creative videos. The front camera can record portrait beauty videos and portrait bokeh videos. The phone also supports slow motion video at 240 FPS                                                                   

 Performance: Smooth and fast

 
The Tecno Spark 20 is powered by the MediaTek Dimensity 6020 5G chipset, which is a mid-range processor that can handle multitasking and gaming with ease.

The phone has a generous amount of RAM (16 GB) and storage (256 GB), which can be further expanded with a microSD card. The phone also supports virtual RAM technology, which allows it to use some of the internal storage as extra RAM when needed. This improves the app start speed and keeps more background apps active.

Display and Design: A Big Screen with Smooth Refresh Rate