Rainbuvvy 4G Android Smart Watch 2.64 Inch Single SIM Card MTK6761 4GB 128GB GPS Bluetooth 5.0 Built-in Android 11.0 WIFi Dual Camera 2MP/8MP Compass Function 1200mAh type-c sports watch

Robust Computing Performance: Equipped with an 8-core MediaTek MTK6761 CPU (featuring a mix of 2.0GHz and 1.5GHz cores), 4GB of RAM, and runs the full Android 9.0 operating system. This hardware configuration provides significant processing power for multitasking, app usage, and media playback, approaching smartphone-level capability in a wearable form factor. Key Specs Highlighted: Operating System (Android 9.0), Number of Cores (8), CPU Model & Frequency (MTK6761, 2.0GHz quad-core / 1.5GHz quad-core), RAM (4GB). Advanced Connectivity & Standalone Functionality: Supports 4G LTE connectivity across a wide range of global frequency bands (GSM, WCDMA, TD-SCDMA, LTE-FDD, LTE-TDD), includes dual SIM capability (Nano SIM + microSD expansion sharing the second slot), Wi-Fi, and Bluetooth 5.0. This allows for independent cellular calls, messaging, and internet access directly from the watch, without needing a paired phone nearby. Downloading apps, maps, and media is supported. Key Specs Highlighted: Network Type (Single SIM - but slot supports Nano SIM + microSD), Networking Mode & Frequency Bands (GSM/WCDMA/TDS-CDMA/LTE + specific bands), WLAN (WiFi), Bluetooth (5.0), SIM Card Type (Nano SIM), App Function (user-defined download). Multimedia-Centric Mini-Computer: Features a built-in 5MP HD camera for photos and videos, extensive audio and video playback support (MP4, 3GP, rmvb, flv, MP3, FLAC, APE, etc. via downloadable players), a large 1.99-inch capacitive touchscreen with decent resolution (400x454), and supports custom map navigation apps (like Google Maps, Baidu Maps, AutoNavi) utilizing its built-in GPS. This transforms the watch into a versatile pocket-sized media device. Key Specs Highlighted: Main Screen Size (1.99"), Touch Screen (Capacitive), Resolution (400 * 454), Camera (5MP HD), Video/Audio/Graphic Formats, GPS Navigation, Map Software.