2025 S4 Ultra Smart Watch Men AMOLED Outdoor Sports NFC GPS Compass Waterproof Bluetooth Call Smart bracel

Hign-concerned Chemical None. Battery Life 15. Dial Window Material Type Sapphire Crystal. Band length[mm 210. Band width[mm 22. SIM Card Slot NO. Voice assistant built-in Yes. Bluetooth-compatible Version 5.0. Metrics measured Monitor, other, Blood Oxygen Monitor, Sleep Monitor, Monitor, Stress Monitor. Activity Tracked other, Steps Tracker, Distance Tracker, Calorie Tracker, Activity Tracker. Touch Screen Yes. Category Smart Watches. App name RDFit. Screen Material AMOLED. CPU Model S4 ultra. Model S4. APP Download Available Yes. Battery Detachable No. CPU Manufacturer MediaTek. Movement Type Electronic. Style SPORT. Application Age Group Adult. Screen Shape Round. Case Material Precious Metals. Band Material Fine Steel. Waterproof Grade Professional Waterproof. SIM Card Available No. Mechanism Yes. Multiple Dials Yes. GPS Yes. Network Mode None. Rear Camera None. ROM 128MB. System Android Wear, Proprietary OS, Android Os, iOS, None, Wear OS, Color OS, HarmonyOS, FreeRTOS, Wacth OS,