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

Basic parameters<br>Model: Q668 4G Smart Watch<br>Main screen size: 1.99 inches<br>Touch screen: capacitive<br>Main screen resolution: 400*454<br>Operating system: Based on Android 9.0<br>Number of cores: 8<br>CPU Model: MTK6761<br>CPU frequency: 2.0GHZ quad-core 1.5GHZ quad-core<br>RAM: 4GB 128GB<br>SIM card type: SIM card (NANO SIM card)<br>Battery type: Built-in battery<br>Battery capacity: 930mAh<br>Call logs: Missed calls that have been answered<br>Contacts: Business card-style storage<br>SMS, recording function, alarm clock function, timer, stopwatch, real-time weather. Calendar function, WIFI, Bluetooth, photos and videos, music video playback, GPS navigation<br>GPS navigation: built-in GPS, support A-GPS<br>Map software: support Google Maps, Baidu Maps, AutoNavi Maps (user-defined installation)<br>Sensor Type: Gravity Sensor<br>Camera: Built-in mini camera<br>Camera pixels: HD 5 million<br>Video playback: Support mp4/3GP/rmvb/flv and other formats (download and install the player from the Android market)<br>Audio playback: Support MP3/ACC/AMR/OGG/M4A/MID/WMA/FLAC/APE/AAC/WAV and other formats<br>Graphic format: Support JPEG/PNG/GIF/BMP and other formats<br>App function: user-defined download and installation<br>Bluetooth transmission: Bluetooth 5.0<br>WLAN function: WIFI<br>Browser: WAP 2.0 browser is supported<br>Data interface: 4pin magnetic charging, support USB function<br>Network type: single SIM<br>Networking mode: GSM/WCDMA/TDS-CDMA/LTE<br>Supported frequency bands: GSM: B2/B3/B5/B8 WCDMA: B1/B2/B5/B8 TD-SCDMA: B34/39 LTE_FDD: B1/B2/B3/B5/B7/B8/B12/B17/B20 LTE-TDD: B38/39/40/41<br>Key Type: Virtual QWERTY Keyboard 1 Side Button<br>Body color: Black starlight<br>Mobile phone size: 53.1*43.3*15.1<br>Weight: 75g<br>Packing list: Master x1, data cable x1, instruction manual x1, box x1

• 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.