Tecno Spark K7 comes with Android 7.0 (Nougat) OS, 5.5 inches IPS LCD display and 720 x 1280 pixels resolution + 267 PPI pixel density, It has Phantom Black, Metallic Red, Champagne Gold, Coral Blue color, Dual SIM Slot supports 2G, 3G and 4G LTE network.
The smartphone has 13MP rear camera having geo-tagging, touch focus, face detection and panorama features and 5MP front camera.
Tecno Spark K7 has Octa-core 1.3 GHz processor, Mediatek chipset and Mali GPU.
It has 1GB RAM and 16GB internal Storage, Up to 32 GB, microSD card slot. It brings Bluetooth 4.2, A2DP + microUSB 2.0 and 3.5 mm Audio jack.
Here is 3000mAh Li-ion Non-removable battery.
The smartphone has Fingerprint (rear-mounted), accelerometer, proximity and compass sensors.