Chipset: Bluetrum AB5681

System Compatibility: Android 5.0 and above; iOS 10.0 and above

Flash Memory: 128M

Screen: AMOLED

Size: 1.43-inch

Resolution: 466 x 466

Touch IC: CST820

Bluetooth Calling: Bluetrum AB5681

Bluetooth: BLE 5.4

NFC: Yes

APP Software Functions:

Sport: Step counting, calorie tracking, distance measurement, various exercise modes

Health: Blood pressure monitoring, heart rate monitoring, blood oxygen level monitoring, sedentary reminders, sleep monitoring

Intelligent Reminder: Call alerts, SMS notifications, notifications from social media apps (WeChat, QQ, Facebook, Twitter, WhatsApp, LinkedIn, Instagram, Messenger, Snapchat, Line, Kakao Talk, Viber, Skype, Telegram)

Other Functions: Raise-to-wake screen, alarm clock, remote camera control, find phone, and more

Hardware Functions:

Sport Data: Real-time heart rate monitoring, exercise duration, calorie consumption, distance tracking

Sport Modes: Walking, running, mountaineering, cycling, jumping rope, basketball, badminton, football, yoga, plus additional modes

Other Features: 3D menu, SOS function, OTA updates, shortcut bar (control center), various health metrics (pedometer, distance, calorie), weather forecast, stopwatch, countdown timer, find phone, find bracelet, shake-to-take-picture, dial switching, music control, settings customization (language selection, brightness adjustment, vibration settings, etc.), passcode lock, breathing exercises, power-saving modes, voice assistant (SIRI), calling functions, split-screen (sidebar), flashlight, payment codes, QR code scanning, business card exchange, calculator, engineering test mode, calendar, Alipay payment, map navigation, short video control, compass

Other Parameters:

Waterproof Level: IP68

Charger Specification: DC 5V

Firmware Languages: Chinese, English, Russian, Spanish, German, Italian, French, Portuguese, Polish, Dutch, Turkish, Japanese, Chinese (Traditional), Arabic, Farsi, Hebrew, Ukrainian, Vietnamese, Thai, Czech

APP Languages: English, Chinese (Simplified & Traditional), German, French, Arabic, Czech, Greek, Spanish, Japanese, Farsi, Italian, Korean, Dutch, Polish, Portuguese, Russian, Finnish, Swedish, Thai, Hungarian, Slovak, Croatian, Albanian, Turkish, Ukrainian, Hindi, Vietnamese