Tecno Spark 20C mobile was launched in November 2023. The phone comes with a 90 Hz refresh rate 6.60-inch touchscreen display offering a resolution of 1612x720 pixels (HD+). Tecno Spark 20C is powered by an octa-core processor. It comes with 4GB of RAM. The Tecno Spark 20C runs Android 13 and is powered by a 5000mAh non-removable battery. The Tecno Spark 20C supports proprietary fast charging.

As far as the cameras are concerned, the Tecno Spark 20C on the rear packs 50-megapixel camera. It has a single front camera setup for selfies, featuring an 8-megapixel sensor.

Tecno Spark 20C is based on Android 13 and packs 128GB of inbuilt storage. The Tecno Spark 20C measures 163.69 x 75.60 x 8.75mm (height x width x thickness) . It was launched in Alpenglow Gold, Gravity Black, Mystery White, and Magic Skin (green leather) colours.

Connectivity options on the Tecno Spark 20C include Wi-Fi, GPS, and USB OTG. Sensors on the phone include ambient light sensor, compass/ magnetometer, gyroscope, and fingerprint sensor.