Apple
Apple MRMJ3LL/A Watch Series 9 GPS + Cellular 45mm
★★★★★
Elevate Your Life with the Apple Watch Series 9 Experience the future on your wrist with the Apple Watch Series 9. This carbon-neutral smartwatch, featuring a silver aluminum case and a winter blue Sport Loop, seamlessly blends style and functionality. Packed with advanced health, safety, and con...
$273.50*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.
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Overview
Elevate Your Life with the Apple Watch Series 9
Experience the future on your wrist with the Apple Watch Series 9. This carbon-neutral smartwatch, featuring a silver aluminum case and a winter blue Sport Loop, seamlessly blends style and functionality. Packed with advanced health, safety, and connectivity features, it’s designed to be your essential companion for a healthier, more connected life.
Specifications:
- Brand: Apple
- Model: MRMJ3LL/A
- Case Material: Silver Aluminum
- Band: Winter Blue Sport Loop (fits 145–220mm wrists)
- Connectivity: GPS + Cellular
- Operating System: Watch OS
- Display: Always-On Retina display
- Health Features: Blood Oxygen app, ECG app, Irregular heart rhythm notifications, Sleep stages tracking, Temperature sensing, Cycle tracking
- Fitness Features: Workout app with advanced metrics, Activity tracking
- Safety Features: Fall Detection, Crash Detection, Emergency SOS
- Compatibility: Requires iPhone XS or later with the latest iOS version
- Durability: Crack resistant, IP6X-certified dust resistant, Swimproof (50m water resistance)
- Wireless Connectivity: Wi-Fi, Cellular
- GPS: Built-in GPS
- Special Features: Cycle Tracking, Activity Tracker, GPS, Voice Control, Heart Rate Monitor
- Shape: Rectangular
- Screen Size: 45 Millimeters
- Battery Type: Lithium Ion (included)
- Product Dimensions: 9.41 x 3.11 x 1.26 inches
- Item Weight: 9.6 ounces
Key Features
CARBON NEUTRAL — An aluminum Apple Watch Series 9 paired with the latest Sport Loop is carbon neutral. Learn more about Apple’s commitment to the environment at apple.com/2030.
WHY APPLE WATCH SERIES 9 — Your essential companion for a healthy life is now even more powerful. The S9 chip enables a superbright display and a magical new way to quickly and easily interact with your Apple Watch without touching the screen. Advanced health, safety, and activity features provide powerful insights and help when you need it. And redesigned apps in watchOS give you more information at a glance.
CELLULAR CONNECTIVITY — Send a text, make a call, and stream music without your iPhone nearby. Use Family Setup to manage Apple Watch for family members who don’t yet have their own iPhone, so everyone can stay connected, active, healthy, and safe.
ADVANCED HEALTH FEATURES — Keep an eye on your blood oxygen. Take an ECG anytime. Get notifications if you have an irregular heart rhythm. See how much time you spent in REM, Core, or Deep sleep with sleep stages. Temperature sensing provides insights into overall wellbeing and cycle tracking. And take note of your state of mind to help build emotional awareness and resilience.
A POWERFUL FITNESS PARTNER — The Workout app gives you a range of ways to train plus advanced metrics for more insights about your workout performance. And Apple Watch comes with three months of Apple Fitness+ free.
INNOVATIVE SAFETY FEATURES — Fall Detection and Crash Detection can connect you with emergency services in the event of a hard fall or a severe car crash. And Emergency SOS lets you call for help with the press of a button.
SIMPLY COMPATIBLE — It works seamlessly with your Apple devices and services. Unlock your Mac automatically. Get approximate distance and directions to your iPhone with Precision Finding on supported iPhone models. Pay and send money with Apple Pay. Apple Watch requires iPhone XS or later with the latest iOS version.
EASILY CUSTOMIZABLE — With watch bands in a range of styles, materials, and colors and fully customizable watch faces, you can change your watch to fit your mood or the moment.
INCREDIBLE DURABILITY — Tougher than tough. It’s crack resistant, IP6X-certified dust resistant, and swimproof with 50m water resistance.
LEGAL DISCLAIMERS — This is a summary of the main product features. See below to learn more.
Specifications
Model
Apple Watch Series 9 GPS + Cellular
Size
45mm
Chip
S9
Display Brightness
Superbright
Connectivity
GPS + Cellular
Water Resistance
50m swimproof
Dust Resistance
IP6X-certified
Durability
Crack resistant
Health Features
Blood Oxygen, ECG, Irregular Heart Rhythm Notifications, Sleep Stages, Temperature Sensing, Cycle Tracking, State of Mind
Safety Features
Fall Detection, Crash Detection, Emergency SOS
Compatibility
iPhone XS or later with latest iOS
Environmental
Carbon Neutral (with latest Sport Loop)
Pros & Cons
👍 Pros
- Features the S9 chip, enabling a superbright display for clear visibility and a new interaction method without touching the screen.
- Offers cellular connectivity, allowing users to send texts, make calls, and stream music independently of an iPhone nearby.
- Equipped with advanced health features like blood oxygen monitoring, ECG, irregular heart rhythm notifications, and sleep stage tracking.
- Incorporates innovative safety features such as Fall Detection, Crash Detection, and Emergency SOS for quick assistance in critical situations.
- Built with incredible durability, boasting crack resistance, IP6X-certified dust resistance, and 50m swimproof water resistance.
👎 Cons
- Requires an iPhone XS or later with the latest iOS version for full compatibility and seamless operation of all features.
- The magical new way to interact without touching the screen might require a learning curve for some users to fully utilize its potential.
- While swimproof, the 50m water resistance might not be suitable for high-velocity water sports or deep diving activities.
Frequently Asked Questions
What is the main chip powering the Apple Watch Series 9?
The Apple Watch Series 9 is powered by the S9 chip, which enables a superbright display and new ways to interact with the watch without touching the screen.
Can I use the Apple Watch Series 9 for calls and texts without my iPhone?
Yes, with cellular connectivity, you can send texts, make calls, and stream music directly from your Apple Watch Series 9 even when your iPhone is not nearby.
What health monitoring features are included with this Apple Watch?
The Apple Watch Series 9 offers advanced health features such as blood oxygen monitoring, ECG capabilities, notifications for irregular heart rhythm, sleep stage tracking, temperature sensing for cycle tracking, and state of mind logging.
How durable is the Apple Watch Series 9?
This Apple Watch model is designed for incredible durability, featuring crack resistance, IP6X-certified dust resistance, and 50m water resistance, making it swimproof.
What safety features does the Apple Watch Series 9 offer?
It includes innovative safety features like Fall Detection and Crash Detection, which can connect you with emergency services, and Emergency SOS for immediate help with the press of a button.
Is the Apple Watch Series 9 compatible with all iPhones?
The Apple Watch Series 9 requires an iPhone XS or later model running the latest iOS version for seamless compatibility and full functionality.
What does it mean for the Apple Watch Series 9 to be carbon neutral?
An aluminum Apple Watch Series 9 paired with the latest Sport Loop is carbon neutral, aligning with Apple's environmental commitments.
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