Infinix X650 = KC2 = KC8 = CC7 = Infinix HOT 8 = Infinix HOT 8 PRO = Tecno SPARK 4

Here is the cleaned and organized list of the models and internal codes you've provided:

📱 Smartphone Models:

Infinix HOT 8

Infinix HOT 8 PRO

Tecno SPARK 4

🔧 Internal Model Numbers / Codenames:

Infinix X650

KC2

KC8

CC7

These models are from the same generation and typically feature:

MediaTek Helio A22 / P22 chipsets

2GB to 4GB RAM

5000mAh battery

6.5" HD+ displays

Android 9 or 10 (Go Edition or standard)

They share very similar hardware and sometimes even interchangeable parts or firmware (with caution). Let me know if you want their exact model-code mapping or spec comparison.