Review of the Specifications and Features of Different Smartphones Models

A smartphone is a portable device that combines mobile telephone and computing functions into one unit. It is a cellular telephone with an integrated computer and other features not originally associated with telephones such as an operating system web browsing multimedia functionality the ability to run software applications along with core phone functions such as voice calls and text messaging. Choosing a smartphone for yourself not easy task. Factors that affect your choices are:pricefeaturesthe operating system specs. To help you to pick the best smartphone for you I provide here briefer review for the specifications of different types of smartphones along with some helpful customer reviews in order to see ow the customers evaluate the product. This report consists of the following sections:1. Price comparison of different budget smartphone models.2. The differences between 2G 3G 4G LTE 5G networks and WIFI.3. The differences between NFC and Bluetooth.4. The differences Android and  iOS.5. How to choose a smartphone by brand carrier or features. 6. How to keep your phone from overheating.7. Security issues according to Check Point.8. Samsung.9. Xiaomi Redmi.10. Xiaomi Poco.11. Apple.12. Nokia.13. Huawei.14.  Google Pixel. 15.  Microsoft.16.  Realme.17. Sony.18. Others mobile brands: HTC Asus LG Alcatel Infinix Panasonic BlackBerry Tecno TCL Gionee ZTE Oppo Vivo Lava Lenovo Motorola Meizu Honor OnePlus. 19. References.