Wearable Technology

Case size: 50mm. Case thickness:14mm Strap width:24mm Analog-quartz Movement Water Resistant - 170 feet Gents, tungsten and stainless case with silicone band, Swiss chronograph movement- black/blue dial

•Premium materials (Sapphire surface, Titanium body, Ceramic rear case); •Professional outdoor workouts (Skiing, Golf, Route back, Sunrise & sunset, Tide times, Moon phase, Bad weather alerts) •Health monitoring (SpO2 ,TruSleepTM/Stress Test, Actiity record) •Two-week battery life (wireless charging); •OneHop Watch Face Transfer, 100+ workout modes. •Screen: 1.39” AMOLED, 454 x 454, PPI 326 •Waterproof: 5ATM •Battery: 455 mAh (charging case) •Sensor: GPS, PPG, accelerometer, gyroscope, barometer, Ambient light,etc •Charging Time: < 2 hr (wireless) •Memory: 4 GB ROM, 32 MB RAM •Bluetooth: 2.4 GHz, BT 5.1, supports BLE/BR/EDR

Display: 1.64 inch AMOLED 456 x 280 HD, The AMOLED touchscreen supports slide and touch gestures. GPS: Supported Memory: 4 GB Sensors: 6-axis IMU sensor (Accelerometer sensor, Gyroscope sensor), Optical heart rate sensor, Capacitive sensor, Ambient light sensor Button: Full screen touch + side button System Requirements: Android 5.0 or later/iOS 9.0 or later Bluetooth: 2.4 GHz, BT 5.0, BLE Battery Life: Typical usage: 10 days, Heavy usage: 7 days, GPS mode: 12 hours Charging Port: Magnetic charging thimble Water Resistance: 5 ATM water-resistant Software specifications: - Daily activity tracking and monitoring - Heart rate monitoring - Sleep monitoring - Wearing detection - Data storage and synchronization - GPS positioning - Reminders - Huawei Health app features - Gesture control - Software update - Compatible phone system

- 1.4-inch square colorful display with a pixel density of 323PPI. Support heart rate monitoring, sleep tracking, and sedentary monitoring. - 24-hour heart rate changes, resting heart rate for the past 30 days. Come in 11 workout modes, 5ATM waterproof. - Powered by a 230mAh battery, up to 9 days of typical usage. - Support Bluetooth 5.1, Android 5.0, and iOS 10 or above.

- Bluetooth version: Bt 5.0 - Compatible os: Android 4.4 or above, ios 10.0 or above - Operating mode: Touch screen + Button - App name mi fit - Waterproof.: 5atm - Heart rate monitor: Support - Blood pressure monitor / Blood oxygen monitor / Female health mode: Support - Step count: Support - Multi-sport modes: Support - Call or message reminder.: Support - Reject call.: Support - Call id display: Support - Alert type: Vibration - Auto light-up screen: Support - Stopwatch: Support - Watch face change: Support (up to 100 + Watch faces. - Customized watch face: Support - More functions.: Support alarm, calendar, momentary reminder, remote control camera, lost, weather display

Screen Type: AMOLED Screen Size: 1.1in Resolution: 126 x 294 pixels Battery Capacity: 100mAh Required Adapter Power: 5V 200mA or higher Charging Method: Contact Maximum Use Time: 12 days Supported Operating Systems: Android 6.0 or higher Chip: Apollo3 Storage: 16MB Bluetooth Version: BLE 5.0 Sensors: 3-axis acceleration sensor, optical heart rate sensor, optical SpO2 sensor Exercise Modes: Outdoor Run, Indoor Run, Fat Burn Run, Outdoor Walk, Outdoor Cycling, Indoor Cycling, Elliptical, Rowing, Cricket, Badminton, Swimming, Yoga Health Monitoring Features: Continuous SpO2 monitoring, Sleep monitoring, Real-time heart rate monitoring, Daily activity, Get-up reminders, Breathing exercise Water Resistance Rating: 5ATM

- Retina LTPO OLED capacitive touchscreen, 16M colors - Resolution : 448 x 368 pixels (~326 ppi density) - Protection : Sapphire crystal glass / 3D Touch display /1000 nits max brightness (advertised) / Always-on display - Chipset : Apple S5 - CPU : Dual-core - Sensors : Accelerometer, gyro, heart rate (2nd gen), barometer, compass, Natural language commands and dictation (talking mode)

- Screen size: 0.95inches color AMOLED display, 120 x 240 pixels - Color depth: 24 bit - Screen brightness: Up to 450 nits - Touchscreen type: On-cell capacitive touchscreen - Screen protection: 2.5D tempered glass with anti-fingerprint coating - Button: Single touched button (wake up, go back) - Wrist strap material: TPU - Heart Rate Monitor: Support - Sleep Monitor: Support - Call or Message Reminder: Support - Six Sensors: 3-axis accelerometer + 3-axis gyroscope; PPG heart rate sensor; Capacitive proximity sensor Battery: LiPo, 135mAh

Screen: 1.56 inches AMOLED Resolution: 152*486 pix BT cersion: BT5.0 Battery Capacity: 125mAh Memory: 2MB RAM/Flash32MB Charging time: about 1-2H Waterproof level: 5ATM Sensor: PPG biosensor, Six-axis motion sensor App: MI Fit APP/Xiaomi Wear APP/Xiaomi Wear Lite(iOS) Compatibility: Android 5.0 and above or iOS 10.0 and above Product size: 47.4*18.6*12.7 mm Product weight: 12.8 g