Amazfit Stratos 3 – Black

Specifications Case Diameter 48.6mm Case Thickness 13.4 mm Weight (without strap) Approx. 40.4 g Body Material 316L stainless steel and zirconia ceramic bezel, reinforced plastic bottom case, 316L stainless steel button and U-shaped frame Strap Material Silicone Strap Length 120 mm (long), 75 mm (short) Strap Width 22 mm Waterproof Rating 5 ATM (up to 50 meters water depth) Display 1.34″ full round MIP Transflective TFT Resolution 320 x 320 Touch Screen Corning Gorilla 3 generation tempered glass anti-?ngerprint coating Sensors BioTracker™ PPG Bio-Tracking optical sensor 6-axis acceleration sensor 3-axis geomagnetic sensor Air pressure sensor Connectivity Bluetooth 4.2 BLE 5.0 WiFi 2.4GHz 802.11 b/g/n Multiple Positioning Four Satellites Three Modes (GPS GLONASS / GPS GALILEO / GPS BEIDOU) Battery 300mAh lithium-ion polymer battery (typical value) Charging Time About 2.5 hours Charging Method USB Magnetic charging stand / 4-pins POGO pin Battery Life Smart mode: 7 days – Factory default settings and heart rate always on. Per day: Receive 150 messages, lift the wrist to see the time 30 times, 30 minutes of outdoor sports, 5 minutes of other operations. Ultra-endurance mode: 14 days – Factory default settings and heart rate always on. Per day: Receive 150 messages, lift the wrist to see the time 30 times, 30 minutes of outdoor sports, 5 minutes of other operations. GPS continuous working time Accurate Mode – 35 hours (Access Heart Rate monitor, touch function, access notifications, always-on & low consumption LCD, raise wrist to update data 10 times per hour, GPS records once per second) Balanced Mode – 45 hours (Access Heart Rate monitor, touch function, access notifications, always-on & low consumption LCD, raise wrist to update data 10 times per hour, GPS records once every 5 seconds) Power Saving Mode – 70 hours (Turnoff heart rate monitor and touch function, turnoff notifications, always-on & low consumption LCD, raise wrist to update data 10 times per hour, GPS records once every minute) Note: The GPS can be adjusted in 3 sports modes: Trail Running, Outdoor Walking and Climbing, other sports modes can only use the Accurate GPS mode. Supported Devices Android 5.0 or iOS 10.0 and above Accessories Magnetic charging stand, user manual Application App Zepp App (formerly known as the Amazfit App) 1. According to GB/T 30106-2013 / ISO 22810:2010 standard, the waterproofing reaches 50 meters. Amazfit Stratos 3 is tested by the National Clock Quality Supervision and Inspection Center, report number: QT1906056.In order to maintain a good wearing experience, please wipe the watch as soon as possible after soaking in water. 2. Battery life may vary according to usage, settings, and other factors, so the actual results may differ from the given data. * The product images and screen contents on the pages above are for the purpose of illustration only. The actual product (including but not limited to appearance, color, size) and screen display contents (including but not limited to background, UI, and pictures) may be slightly different, so the actual product shall prevail. * The data on the pages above are theoretical values. All data, unless otherwise specified, is provided by internal laboratories or suppliers, and is obtained under specific test conditions. Actual use may vary slightly due to individual product differences, software versions, use conditions, and environmental factors, so actual usage data shall prevail. * To provide the most accurate product information, specifications, and product characteristics, our company may adjust and revise the text descriptions, images, and other content on the pages above at any time to match actual product performance, specifications, indexes, parts and other information. Because of real-time changes in product batches and production and supply factors, we will not specifically notify you in the event of the modifications and necessary adjustments described above.