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Key Features
Key Features
- 4.9 cms (1.92 Inches) Retina LTPO3 OLED Display
- S10 Chip with 64‑bit Dual-core Processor
- Siri Supported | GPS Navigation | International Emergency Calling | Emergency SOS | Fall Detection
- Multi Sport Modes | Heart Rate | Sleep Monitor | ECG Monitor | Blood Oxygen
- Upto 42 Hours Battery Life
- IP6X Swimproof | Water Resistant
- 12 Months Warranty
Specifications
Product Category
Wearable Device Type
- Smart Watch
Compatible Devices
- Smartphones
Ideal For
- Unisex
Suitable For
- Outdoor | Entertainment | Sports | Swimming | GPS Tracker
Features
- Heart Rate | Always-On Display | Sports Tracking | Emergency SOS | Gesture Control | Fall Detection | Multiple Watch Faces | ECG Monitor | Sleep Monitor | 5G | Water Resistant
Cellular Connectivity
- Yes
Connectivity Type
- Cellular
GPS Connection Type
- GPS | QZSS | Glonass | Galileo | BeiDou
Manufacturer Details
Brand
- Apple
Model Series
- Watch Ultra 3
Model Number
- MEWM4HN/A
Product Dimensions (Open)
Dimensions In CM (WxDxH)
- 4.40 x 1.20 x 4.90
Product Weight
- 61.6 g
Dimensions In Inches (WxDxH)
- 1.73 x 0.47 x 1.93
Features & Functions
Health Tracker
- Sleep Monitor | ECG Monitor | Exercise Tracker | Heart Rate
Gesture Controls
- Yes
Smart Assistance & Control
- Siri Supported
Compatible OS
- iOS
Sensors
- Electrical Heart Sensor, Third-Generation Optical Heart Sensor, Blood Oxygen Sensor, Temperature Sensor, Depth Gauge, Water Temperature Sensor, Compass, Always-On Altimeter, High-G Accelerometer, High Dynamic Range Gyroscope, Ambient Light Sensor.
Physical Attributes
Dial Shape
- Rectangle
Dial Color
- Natural
Dial Size
- 49 mm
Band Fits Size
- Medium, Strap Fits, 145 - 190mm Wrists
Band Color
- Light Blue
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
Device Screen Specifications
Resolution
- 422 x 514 pixels
Screen Size in CM
- 4.9 cm
Screen Size in Inches
- 1.92 Inches
Display
- Retina LTPO3 OLED Display
Operating System
OS Type
- watchOS
Processor Details
Processor Name
- S10 chip
Number of Cores
- 2
Sound
Speaker Availability
- Built-in Speakers
Network Connectivity
Wi-Fi Supported
- Yes
Bluetooth Supported
- Yes
Bluetooth Specifications
- Bluetooth v5.3
Battery Details
Battery Technology
- Lithium-Ion
Maximum Battery Life
- Up to 72 hours in Low Power Mode
Battery Type
- Non-Removable
Standard Battery Life
- Up to 42 Hours of Normal Use
Charging
Fast Charging Capability
- Yes
Battery Charge Time
- Up to 80% Charge in About 45 Minutes
Materials & Durability
Body Material
- Titanium
Resistance Type
- Dust Resistant | Water Resistant
IP Rating
- IP6X
Resistance Features
- Water resistance 100 m (Swim, Snorkel, Scuba, High-speed Water Sports) Under ISO Standard 22810:2010
Aesthetics
Brand Color
- Natural
Color
- SILVER
In The Box
Documents
- 1 x Warranty Card
Main product
- 1 x Wearable Smart Device U
Accessories
- Magnetic Fast Charger to USB‑C Cable
Package Includes
- 1 x Smartwatch, 1 x Magnetic Fast Charger to USB‑C Cable, 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
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 - 560 001 India
Country of Manufacture
- China | Vietnam
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
Overview
Advanced S10 Performance
Powered by the S10 chip with a 64-bit dual-core processor and 4-core Neural Engine, performance remains fast, smooth, and responsive on this Apple Watch Ultra 3 49mm Bluetooth Smartwatch. Consequently, apps load quickly, transitions stay fluid, and 64GB storage offers ample room for apps, music, and more.
watchOS Experience
Running on watchOS, this smartwatch offers advanced apps, enhanced customisation, and seamless integration with Apple services. Thus, it keeps you active, safe, and connected throughout the day.
Bright Always-On Retina Display
Equipped with a flat sapphire crystal wide-angle OLED LTPO display, this 49mm smartwatch offers brilliant clarity at 326 PPI. With peak brightness up to 3,000 nits and Night Mode support, visibility stays sharp in any environment. Hence, from daylight hikes to low-light adventures, the screen remains clear.
Extended Multi-Day Battery
Offering up to 42 hours of normal use and up to 72 hours in Low Power mode, this smartwatch supports extended adventures without interruption. Additionally, fast charging delivers 80% in about 45 minutes, while just 15 minutes provides up to 12 hours of regular use.
Comprehensive Health Tracking
Incorporating an electrical heart sensor, a third-generation optical heart sensor, and a blood oxygen sensor, this smartwatch delivers precise health monitoring. Furthermore, the ECG app, Blood Oxygen app, and Cycle Tracking app with retrospective ovulation estimates ensure a complete wellness overview.
Smartwatch with Standalone Cellular
Equipped with LTE connectivity, this smartwatch operates independently from your smartphone. Hence, you can stay in touch, manage messages, and handle notifications while on the move, whether at the gym, office, or outdoors.
Intuitive Controls and Customisation
Featuring a customisable Action button, Digital Crown with haptic feedback, and a side button, this Bluetooth smartwatch provides versatile control options. Moreover, double-tap and wrist flick gestures make navigation seamless, while Siri with on-device processing ensures quick, hands-free interaction.
Durable Water-Resistant Build
With water resistance up to 100m, this smartwatch is suitable for swimming, snorkelling, scuba diving, and high-speed water sports. Moreover, IP6X dust resistance enhances durability, making it ideal for rugged outdoor environments.
Bold 49mm Design
Measuring 49mm with a 422x514 pixel resolution and a 1,245mm² display area, this Apple smartwatch offers an expansive and vibrant screen. Thus, it fits wrists sized 130-210mm comfortably, while the titanium case ensures exceptional strength with a lightweight feel.







