. Itel s16pro = itel vision 2 = L6503

Here is the cleaned and detailed-only list of the models and internal codes you provided:

📱 Smartphone Models:

Itel S16 Pro

Itel Vision 2

🔧 Internal Model Number:

L6503

These devices typically feature:

Unisoc or MediaTek chipsets, often SC9863A

2GB to 3GB RAM variants

6.5" HD+ displays

Battery capacities ranging from 4000mAh to 5000mAh

Running Android 10 or 11

Let me know if you need spec comparisons, firmware info, or any other details!