About this item

• 1.43” (3.63 cm) AMOLED Display: Check the time, notifications, health statistics, and your workout progress on the 1.43” (3.63 cm) AMOLED display. With a sharp 466x466p resolution and Always on Display, enjoy crystal-clear visuals that keep you updated effortlessly, anytime, anywhere.
• Functional Crown: Effortlessly scroll through menus, select options, and navigate watch features with the advanced functional crown which combines style with functionality.
• Emergency SOS: You can activate instant SOS alerts to your assigned emergency contacts during critical moments. The SOS feature ensures that help is just a press away, prioritizing your safety.
• Bluetooth Calling: With crystal-clear audio and built-in mic controls, answer or make calls directly from your wrist.
• 100+ Sports Modes: From yoga to cycling, running to gym workouts, and everything in between, Ultima Prime offers multiple sports modes to track your sports performance with precise metrics.
• Call, Text, and Social Media Notifications: Get real-time notifications for calls, texts, and social media updates.
• Music and Camera Control: Easily play, pause, or skip music directly from your smartwatch without needing your phone. While camera control features allow you to open the camera and capture the perfect shot with a single tap. 
• Heart Rate and SpO2 Monitoring: Monitor your heart health and blood oxygen levels (SpO2) with advanced health sensors to stay informed with real-time data.
• Customizable Watch Faces: You can choose from a wide selection of pre-designed watch faces available on the boAt Crest app. Express yourself with customizable watch faces.
• Crest App Health Eco-system: Dive into a world of fitness challenges on your own or in the company of fellow fitness enthusiasts with the boAt Crest app. Create custom run plans and collect boAt coins and badges for milestones on your fitness journey.
  

  size	Free Size	Free Size	1.46	Standard
  operating system	—	android	Android & iOS	—
  display size	—	1.39 inches	1.46 inches	2.01 inches
  connectivity tech	Bluetooth	Bluetooth	Bluetooth	Bluetooth, App
  supported applications	—	Turn-by-Turn Navigation, Bluetooth Calling, DIY Watch Face Studio, IP67 Water Resistance, Heart Rate Monitor, Fitness Tracker, Sleep Monitor, Phone, Messages, Alarm, Time Display	Alarm, Calendar, Email, Find My Phone, Messages	Alarm, Fitness Tracker, Find My Phone, Messages, Multisport Tracker
  input interface	—	touch screen	touch screen	touch screen
  wireless standard	—	bluetooth	bluetooth	bluetooth
  water resistance	—	water resistant	water resistant	water resistant
  case material	—	Metal	Stainless Steel	Zzink Alloy
  GPS navigation	—	Built-in GPS or GPS Via Smartphone	No GPS	No GPS
  resolution	—	240 x 240	240 x 240	2.01 inches