Basic
Type: smart watch
Processor: S9 SiP
Number of processor cores: 2
Operating system: Watch OS
OS compatibility: iOS

Features:
Gesture control
Blood oxygen level sensor
Electrical heart rate sensor
optical heart rate sensor (3rd generation)
temperature sensor
compass
always-on altimeter
accelerometer
gyroscope
ambient light sensor
fall detection
emergency calls
cycle tracking with retrospective ovulation assessment
sleep stages
accident recognition
emergency SOS

Notifications:
incoming calls
missed calls
SMS/MMS
email
calendar events
phone charge level
irregular heart rhythm
heart rate too low and too high

Shape and materials
Watch case shape: rectangle
Case size: 45 mm
Case material: aluminum
Strap size: Onesize
Bracelet/strap material: textile

Screen
Screen functions: touch screen, presence of screen, constant screen operation
Screen technology: OLED

Design
Glass type: Ion-X
Protection: shock protection, moisture protection
Dimensions (WxHxD): 45x38x10.7 mm
Weight: 39 g

Memory
Internal memory capacity: 64 GB

Interfaces, wireless communications and navigation
Wireless communications and navigation: Wi-Fi, Bluetooth, GPS, GLONASS, Beidou
Bluetooth version: 5.3
Mobile Internet: 4G LTE
Wi-Fi: 802.11b/g/n 2. 4GHz

Battery
Standby time: 18 hours
Wireless charging: yes