Apple

Apple MRMQ3LL/A Watch Series 9 GPS Cellular 45mm

4.7 (26 reviews)

Stay Connected and Informed with the Apple Watch Series 9The Apple Watch Series 9 combines advanced health monitoring, seamless connectivity, and personalized features into a stylish and durable smartwatch. Perfect for tracking fitness, managing communications, and staying informed throughout you...

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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

Stay Connected and Informed with the Apple Watch Series 9

The Apple Watch Series 9 combines advanced health monitoring, seamless connectivity, and personalized features into a stylish and durable smartwatch. Perfect for tracking fitness, managing communications, and staying informed throughout your day.

Specifications:

  • Brand: Apple
  • Model: MRMQ3LL/A
  • Case Material: Silver Stainless Steel
  • Band: Silver Milanese Loop
  • Connectivity: GPS + Cellular
  • Display: Always-On Retina Display
  • Health Features: Blood Oxygen App, ECG App, Temperature Sensing, Cycle Tracking
  • Safety Features: Fall Detection, Crash Detection, Emergency SOS
  • Water Resistance: Swimproof (50m)
  • Operating System: Watch OS
  • Compatibility: iPhone XS or later with the latest iOS version

Key Features

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.

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.

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
Watch Series 9 GPS Cellular
Size
45mm
Chip
S9
Connectivity
GPS, Cellular
Health Features
Blood Oxygen, ECG, Irregular Heart Rhythm Notifications, Sleep Stages, Temperature Sensing, Cycle Tracking, State of Mind tracking
Safety Features
Fall Detection, Crash Detection, Emergency SOS
Fitness Features
Workout app, Advanced metrics, 3 months Apple Fitness+ free
Compatibility
iPhone XS or later with latest iOS
Durability
Crack resistant, IP6X dust resistant, Swimproof (50m water resistance)
Environmental
Carbon neutral (with latest Sport Loop)

Pros & Cons

👍 Pros

  • The S9 chip provides enhanced performance, leading to a superbright display and a new intuitive way to interact without touching the screen.
  • Features advanced health monitoring including blood oxygen tracking, ECG capabilities, and irregular heart rhythm notifications.
  • Offers comprehensive sleep stage tracking, temperature sensing for well-being insights, and cycle tracking for health management.
  • Innovative safety features like Fall Detection and Crash Detection automatically connect you to emergency services when needed.
  • The Workout app provides a range of training options and advanced metrics for detailed insights into your fitness performance.
  • Cellular connectivity allows you to make calls, send texts, and stream music directly from your watch without needing your iPhone nearby.
  • Seamless compatibility with other Apple devices and services, including automatic Mac unlock and Apple Pay functionality.
  • Highly customizable with a wide selection of watch bands and watch faces, allowing for personal expression.
  • Built with incredible durability, boasting crack resistance, IP6X-certified dust resistance, and 50m water resistance.

👎 Cons

  • Cellular connectivity requires an additional subscription from your carrier, which is an extra ongoing cost.
  • The full range of health features like blood oxygen and ECG are not medical devices and are not intended for medical diagnosis or treatment.
  • Precision Finding is only compatible with supported iPhone models, limiting its utility for users with older devices.
  • The Apple Watch requires an iPhone XS or later with the latest iOS version, excluding users with older iPhone models or non-Apple phones.
  • While durable, any electronic device can still be susceptible to damage from extreme conditions or impacts.
  • The carbon-neutral claim applies specifically when paired with the latest Sport Loop, not necessarily all configurations.
  • Access to Apple Fitness+ is free for three months, but then requires a paid subscription for continued use.

Frequently Asked Questions

The S9 chip enhances the Apple Watch Series 9 by enabling a superbright display and introducing a magical new way to interact with the watch without physically touching the screen.
Yes, with cellular connectivity, the Apple Watch Series 9 allows you to send texts, make calls, and stream music independently, even when your iPhone isn't nearby.
The Apple Watch Series 9 offers comprehensive health monitoring including blood oxygen tracking, ECG capabilities, irregular heart rhythm notifications, sleep stages, temperature sensing, and cycle tracking.
The Apple Watch Series 9 is built for incredible durability, featuring crack resistance, IP6X-certified dust resistance, and swimproof capabilities with 50m water resistance.
To use the Apple Watch Series 9, you need an iPhone XS or later running the latest version of iOS, ensuring seamless integration with current Apple technology.
Yes, it includes innovative safety features such as Fall Detection and Crash Detection, which can automatically connect you with emergency services, along with Emergency SOS for quick access to help.