Tecno Spark 8C 3GB is an in-between variant of the Spark 8C collection. Spark 8C 3GB is the variant that has the identical specs as its primary variant and Spark 8C 4GB variant aside from its RAM and storage, which is three gigabytes RAM and 64 gigabytes of storage. The smartphone is powered by an entry-level UNISOC Tiger T606 chipset together with a 1600 Octa-core processor. The smartphone is supplied with a Mali-G57 MC2 GPU to satisfy the graphical requirement of Spark 8C 3GB. The medium variant has three gigabytes of RAM and 64 gigabytes of built-in storage capability, which is expandable as much as 1 terabyte through a microSD card. Tecno Spark 8C 3GB has a Li-Po Non-removable 5000 mAh capability battery together with 10W charging. The cellphone has Google Android 11 (Go Version) working system and on high HIOS 7.6 consumer interface.

Tecno Spark 8C 3GB options a big 6.6-inches show display dimension together with a dewdrop notch. The smartphone presents an HD Plus with a decision of 720 x 1612 pixels. Spark 8C 3GB has an IPS LCD capacitive touchscreen show panel and has a 90 Hz display refresh fee. The smartphone has a twin digital camera on the again and a single digital camera on the entrance. The principle sensor on the again is 12 megapixels together with a QVGA AI lens depth sensor and Twin LED flash. On the entrance, Tecno Spark 8C 3GB has eight megapixels, selfie shooter. For knowledge safety, the smartphone has a rear-mounted fingerprint reader. Tecno Spark 8C 3GB is a twin SIM 4G LTE smartphone.