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  • Display: 4.9 cms (1.93 Inches) Retina LTPO3 OLED Display
  • Processor: S11 Chip, 64-bit Dual-Core Processor with Siri AI
  • Siri Supported | GPS Navigation | Call & Text Function | Emergency SOS
  • Multiple Sports Mode | SPO2 | Heart Rate | Calorie Counter | Sleep Moniter | Cycle Tracking
  • Upto 50 Hours Battery Life
  • Swimproof | IP6X Dust Resistance
  • Warranty: 12 Months Warranty

Specifications

  • Product Category

    • Wearable Device Type

    • Smart Watch

    • Compatible Devices

    • Smartphones

    • Ideal For

    • Unisex

    • Suitable For

    • Swimming | Sports | Outdoor | Fitness | GPS Tracker

    • Features

    • 5G | Emergency SOS | Sleep Monitor | ECG Monitor | Water Resistant | Body Temperature Monitor | Bluetooth Calling | 4G | Altimeter | Heart Rate | Always-On Display | Calorie Count | Exercise Tracker | Sports Tracking | Fall Detection | Stress Monitor | GPS Tracking | Step Count | SPO2 | Blood Pressure | Gesture Control

    • Cellular Connectivity

    • Yes

    • Connectivity Type

    • Cellular

    • GPS Connection Type

    • QZSS | BeiDou | Galileo | GPS

  • Manufacturer Details

    • Model Series

    • Watch Ultra 4

    • Model Number

    • MJAY4HN/A

  • Product Dimensions (Open)

    • Dimensions In CM (WxDxH)

    • 4.4 x 1.2 x 4.9

    • Product Weight

    • 63.1 g

    • Dimensions In Inches (WxDxH)

    • 1.73 x 0.47 x 1.93

  • Features & Functions

    • Basic Features

    • Calendar | Date & Time | Timer/Stop Watch | Alarm Clock

    • Alerts

    • Pace and Target Alerts, Elevation Alerts, High and Low Heart Rate Notification, Sleep Apnoea Notifications, Irregular Rhythm Notifications

    • Health Tracker

    • Heart Rate | ECG Monitor | Calorie Count | Blood Pressure | Exercise Tracker | SPO2 | Sleep Monitor | Cardiogram

    • Activity Tracking Features

    • Workouts and Activity- Running: Custom Workouts, Customisable Workout Views, Training Load/ Workout Effort Tracking, Heart Rate Zones (Customisable), Post-Workout Heart Rate, VO2 Max, Race Route, Pacer, Precision Start Using Action Button, Cadence, Stride Length, Ground Contact Time, Vertical Oscillation, Running Power, Multisport Workout, Heart Rate Zone, Hiking: Compass with Bearing, Incline, Elevation and Coordinates, Custom Waypoints, Automatically Generated Waypoints To Cellular Connectivity, Backtrack GPS Data, Offline Maps With Custom Route Creation, Siren, Cycling: Custom Workouts, Customisable Workout Views, Training Load / Workout Effort Tracking, Average Speed, Elevation Gained and Distance, Bluetooth-compatible with Power Meters, Functional Threshold Power (With Power Meter Connection), Live Activity On iPhone, Heart Rate Zones (Customisable), Cadence (Rpm), Speed (mph), Power (Watts), Power Zones (With Power Meter Connection), Post-workout Heart Rate, Swimming: Custom Workouts (Pool Swim) with Haptics to Cue the next Interval, Customisable Workout Views (Pool Swim, Open-water Swim), Splits and Auto Sets, SWOLF Score, Automatic Stroke and Count Detection (Including Kickboard), Water Temperature, Average Pace, Total Distance, Heart Rate and Laps, Diving: Recreational Dive to 40 m, Automatic Launch at 1 m, Current and Maximum Depth Duration, GPS Entry and Exit Points, More Workouts: Skiing, Snowboarding, Outdoor Rowing, Paddling, Golf, Walk, Elliptical, Rower, Stair Stepper, HIIT, Yoga, Functional Strength Training, Dance, Cooldown, Core Training, Pilates, Tai Chi, Wheelchair, Kickboxing, Multisport

    • Gesture Controls

    • Yes

    • Smartphone Application Controls

    • Apple Watch App, Health App, Dive Computer App (Available on the App Store), Tides App, Oceanic+ App, Find My App

    • Smart Assistance & Control

    • Siri Supported

    • Compatible OS

    • iOS

    • Sensors

    • Health Sensing System: Second‑generation Electrical Heart Sensor, Always‑on Optical Heart Sensor, Blood Oxygen Sensor, Temperature Sensor, Depth Gauge, Water Temperature Sensor, Compass, High‑g Accelerometer, High-dynamic-range Gyroscope, Ambient Light Sensor

    • Additional Features/Functions

    • Built‑in Accessibility Features Supporting Vision, Mobility, Hearing and Cognitive Disabilities, Precision Dual‑frequency GPS (GPS, Galileo, QZSS and BeiDou), Torch, Backtrack, Noise Monitoring, Check In, Audio Intelligence (Live Rewind, Siri Recap, Shazam, Sound Recognition), 64-bit Processor, 4-core Neural Engine, Antennas (GPS, Cellular), Crash Detection, Second‑generation Ultra Wideband Chip, Limitless Watch Face Combinations, Advanced Metrics, Enhanced Workout Buddy, Training Load, Strava, Siri AI, Siri Modular Watch Faces

  • Physical Attributes

    • Dial Shape

    • Rectangle

    • Dial Color

    • Multicolor

    • On-Device Control Type

    • Touch Controls | Buttons | Rotary Wheel

    • On-Device Controls

    • Customisable Action Button, Digital Crown with Haptic Feedback, Side button, Single Tap, Double Tap, Wrist Flick Gestures

    • Band Make & Type

    • Ocean Band

    • Band Color

    • Translucent Black

    • Band Replaceable

    • Yes

    • Band Fits Size

    • Fits 130 - 210mm Wrists

    • Glass Type

    • Flat sapphire Crystal Display

    • Additional Body Features

    • Power-efficient Green LEDs, Two Aerospace-grade Titanium Finishes

    • Band Material

    • Silicon

  • Mic Specifications

    • No. of Microphones

    • 3

    • MicrophoneFeatures

    • Three-microphone Array with Beamforming and Wind Noise Mitigation

    • Microphone Type

    • Built-in Mic

    • Built-in Mic

    • Yes

    • Microphone Availability

    • Yes

  • Screen Specifications

    • Brightness

    • 3000 Nits

    • Touch Type

    • Multi-Touch

    • Size

    • 49mm

    • Resolution

    • 422 x 514 Pixel

    • Additional Screen Specifications

    • 1245 sq.mm Display Area, Always‑On Retina Display with Wide‑angle OLEDs and LTPO3, 1Hz Refresh, 326 Pixels Per Inch, 1 Nit Minimum Brightness, Night Mode for Apple Watch Ultra Faces (Modular Ultra, Wayfinder, Orienteering)

    • Display Type

    • Retina OLED

  • Operating System

    • OS Type

    • watchOS

  • Processor Details

    • Processor Name

    • S11 Chip

    • Number of Cores

    • 2

  • Storage Specifications

    • Internal Storage

    • 64 GB

  • Sound

    • Speaker Availability

    • Dual Speakers

    • Additional Audio Features

    • Media Playback

  • Network Technology

    • Network Technology Supported

    • LTE

    • Data Generation Supported

    • 5G

  • Network Connectivity

    • Wi-Fi Supported

    • Yes

    • Wi-Fi Specifications

    • IEEE 802.11a/b/g/n

    • Wi-Fi Features

    • Wi-Fi 4 (802.11n), Support for 2.4GHz and 5GHz Wi‑Fi Networks

    • Bluetooth Supported

    • Yes

    • Bluetooth Specifications

    • Bluetooth v5.3

  • Additional Features

    • Additional Technology Supported

    • GymKit Support, Apple Intelligence, Last Emergency Call Availability Waypoint

    • Always-On Display

    • Yes

    • Bluetooth Calling

    • Yes

  • Battery Details

    • Battery Technology

    • Lithium-Ion

    • Maximum Battery Life

    • Upto 84 Hours in Low Power Mode, Up to 25 Hours Extended Workout, Up to 45 Hours Max Extended Workout

    • Battery Type

    • Non-Removable

    • Standard Battery Life

    • Upto 50 Hours of Normal Use, Upto 18 Hours Outdoor Workout

  • Charging

    • Charging Pin Type

    • USB Type-C

    • Fast Charging Capability

    • Yes

    • Wireless Charging Options

    • Yes

    • Power Saving Options

    • Yes

    • Battery Charge Time

    • Up to 80% Charge in About 45 Minutes, Up to 100% Charge in About 75 Minutes

    • Additional Charging Features

    • 5 Minutes Charge for Upto 10 Hours of Sleep Tracking, 15 Minutes Charge for Upto 18 Hours of Normal Use

  • Materials & Durability

    • Body Material

    • Titanium

    • Resistance Type

    • Water Resistant | Dust Resistant

    • IP Rating

    • IP6X

    • Resistance Features

    • Water Resistance 100 m (Swim, Snorkel, Scuba, High-speed Water Sports), EN13319 Recreational Scuba Diving to 40 m (±1 m Accuracy)

  • Aesthetics

    • Brand Color

    • Black

    • Color

    • BLACK

  • In The Box

    • Documents

    • 1 x Warranty Card

    • Main product

    • 1 x Wearable Smart Device U

    • Accessories

    • 1 x Magnetic Fast Charger to USB‑C Cable (1M)

    • Package Includes

    • 1 x Smartwatch, 1 x Strap, 1 x Magnetic Fast Charger to USB‑C Cable (1M), 1 x Warranty Card

    • Generic Name

    • Wearable Device

  • Packaged Dimensions

  • After Sales & Services

    • Warranty on Main Product

    • 12 Months

    • Warranty Type

    • Carry-In

    • Standard Warranty Includes

    • Manufacturing Defects

    • Standard Warranty Excludes

    • Physical Damage

      • Installation & Demo applicable

      • No

    • Certification

      • Additional Certifications

      • MIL-STD 810H Certified

    • Company Contact Information

      • Customer Support Number

      • 18005727662

      • Customer Support Email

      • customersupport@croma.com

      • Manufacturer/Importer/Marketer Name & Address

      • Manufacturer Name & Address: Apple Inc, One Apple Park Way, Cupertino, CA 95014, USA | Importer Name & Address: Apple India Private Ltd., 13th Floor, Prestige Minsk Square, Municipal No. 6, Cubbon Road, Bengaluru, Karnataka - 560001, India

      • Country of Origin

      • Thailand | Vietnam | China

      • Country of Brand Origin

      • USA

    • Croma Service Promise

      • Customer Support Email

      • customersupport@croma.com

      • Registered Name and Address

      • Infiniti Retail Ltd. - Unit No. 701 & 702, 7th Floor, Kaledonia, Sahar Road, Andheri (East); Mumbai - 400069. India

      • Customer Support Number

      • 1800 572 7662

      • Customer Care Contact Person

      • Grievance Officer

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    Overview

    Advanced S11 Chip Performance

    Powered by the S11 chip with a 64-bit dual-core processor, this Apple Watch Ultra 4 Bluetooth Smartwatch delivers responsive performance for everyday functions and on-wrist interactions. Hence, the processing capability helps you navigate features, access applications, and manage compatible functions smoothly.


    Intelligent Siri Assistance

    Siri, powered by Apple Intelligence, brings convenient voice-based assistance to your smartwatch experience. So, you can interact with supported features using voice commands, helping you access information and perform compatible tasks while keeping your attention on your activity.


    Personalised Action Button

    Featuring a customisable Action button, this smartwatch lets you assign a preferred function for quick access. You can configure the control according to your requirements, making it easier to reach a frequently used feature during everyday activities and workouts.


    Precision Dual-Frequency GPS

    The precision dual-frequency GPS system of this Apple Watch supports GPS, Galileo, QZSS, and BeiDou for location tracking and navigation. This positioning capability helps you monitor routes and movement during outdoor activities, while the range of supported satellite systems provides flexible navigation coverage.


    High-Frequency Heart Rate Tracking

    Designed with high-frequency background heart rate tracking, this smartwatch records heart rate readings throughout the day. You can monitor your heart rate information during regular activities without having to manually start each tracking session.


    Always-On Retina Display

    The Always-On Retina display of this 49mm smartwatch combines wide-angle OLEDs with LTPO3 technology for a detailed viewing experience. Its 422x514p active area delivers 326 pixels per inch, while the 3,000 nits peak brightness helps maintain clear visibility. The 1,245mm² display area provides ample space for viewing on-screen information.


    Enhanced Microphone Clarity

    Equipped with a three-microphone array, beamforming, and wind noise mitigation, this Bluetooth smartwatch is designed for clearer voice pickup. The microphone system helps manage wind-related interference, making communication through the watch more convenient in different surroundings.


    Extended Battery Usage

    With multi-day battery life offering up to 50 hours of normal use, this smartwatch is designed for extended operation between charges. So, you can continue using compatible features and everyday functions with fewer interruptions throughout your day.


    Water-Ready Construction

    Including 100m water resistance, this smartwatch is designed for swimming, snorkelling, scuba diving, and high-speed water sports. Hence, you can use the Apple Watch across a range of specified water-based activities while maintaining its water-resistant capability.


    Reliable Wireless Connectivity

    Supporting Wi-Fi 4 and Bluetooth 5.3, this Apple smartwatch enables wireless connections with compatible devices and networks. It also includes international emergency calling, giving you access to an important communication feature when travelling across supported regions.


    Designed for Your Wrist

    Made to fit wrist sizes ranging from 130 to 210mm, this Apple Watch accommodates a broad range of wrist measurements. You can choose a suitable fit within the specified range for comfortable everyday wear and activity tracking.

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