TUTT U8 Ultra 4G Android Smartwatch | AMOLED | GPS | Health & Connectivity Tools The TUTT U8 Ultra is a multi-functional Android-based smartwatch designed for users seeking standalone connectivity, basic camera functionality, and integrated fitness-health monitoring. With support for micro SIM cards, full-band LTE, and a rotating HD camera, this model provides independence from a smartphone while retaining core wearable essentials. Core Tactical Features 1.6” AMOLED Display (480×480): Sharp screen with sapphire crystal protection for scratch resistance and clarity. Rotating HD Camera (180° Adjustable): Pull-out design allows angle flexibility for direct or self-facing use. Micro SIM Slot with 4G LTE: Full-band LTE support for calls, messages, and data without needing a smartphone. Dual Satellite Positioning: GPS + Glonass/BDS tracking for standalone navigation. Health Monitoring: Heart rate, SpO2, and sleep tracking (non-medical). Multi-Sport & Motion Alerts: Track steps, distance, calories, and more. Bluetooth & Wi-Fi: For syncing, calling, and notifications. Built-in Compass & Weather Tools: For outdoor readiness. IP68 Water Resistance: Suitable for everyday splashes and dust exposure. 780mAh Battery: Efficient magnetic charging for longer use. Operating System: Android 8.1, with standalone app support. Technical Specifications Model: TUTT U8 Ultra Smartwatch Display: 1.6” AMOLED, 480×480 resolution OS: Android 8.1 CPU: SL8541E Memory: 3GB RAM + 32GB Storage Camera: HD Pull-out, 180° Adjustable Battery: 780mAh, Magnetic Charging Waterproof: IP68 Rated Sensors: HX3918 Heart Rate, SpO2 Location Support: GPS + Glonass + BDS Connectivity: 2G: B2, B3, B5, B8 3G: B1, B2, B5, B8 4G FDD: B1, B2, B3, B4, B5, B7, B8, B12, B17, B20, B28F 4G TDD: B34, B38, B39, B40, B41 Wi-Fi / Bluetooth: Supported App: HiSportPro (iOS & Android) Box Contents TUTT U8 Smartwatch Silicone Strap Protective Watch Case Wireless Magnetic Charger User Manual SIM & Network Compatibility (Canada) This smartwatch supports global mobile networks via micro SIM card: 4G LTE Bands: B1, B2, B3, B4, B5, B7, B8, B12, B17, B20, B28F, B34, B38, B39, B40, B41 3G / 2G: B1, B2, B5, B8 Location: GPS, Glonass, and BDS OS / Memory: Android 8.1, 3GB RAM, 32GB ROM Battery: 780mAh high-capacity ❗ Four Key Considerations: Carrier Features: VoLTE, MMS, or Wi-Fi calling may not function depending on your carrier. Partial Band Coverage: Some rural or fringe LTE bands may be unsupported. IMEI Filtering: Some carriers may restrict data access based on IMEI. Device Support Policy: Confirm with your carrier before activating any plan. Recommendation: Contact your mobile provider before inserting a SIM card to confirm LTE support and feature availability for this device. Need help or have questions? Visit our Contact or Technical Support page.
