Both the Cubot KingKong ES 3 and Cubot X100 run Android 15 and share a wide range of features. They both include clipboard warnings, location privacy options, camera/microphone privacy options, and support theme customization. Additionally, both devices allow blocking app tracking, have on-device machine learning, and offer notification permissions, media picker, and customizable notifications. Both phones support dark mode and have features like Live Text, full-page screenshots, PiP, and widgets. They also share the ability to play games while downloading and offload apps, and both have a child lock and track the current position of the device.
Some differences are that the KingKong ES 3 has an extra dim mode, whereas the X100 does not mention this feature. The KingKong ES 3 lacks focus modes, while the X100 includes this option. Neither device supports Wi-Fi password sharing, has focus modes, or gets direct OS updates. Both also have similar privacy features such as blocking cross-site tracking, but neither supports Mail Privacy Protection or has a built-in HDR mode.
Other shared features include offline voice recognition, voice commands, and a multi-user system. Neither product can be used as a PC, and neither includes a Quick Start feature. Both are free and open source and support sharing intents. In summary, the KingKong ES 3 and X100 share most of the operating system features, with just a few minor differences in additional modes and features.