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Apple Watch SE 3

Apple

Watch SE 3

Colors:

Midnight Aluminum

Storage

64 GB capacity

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Health essentials

Temperature sensing⁴ enables richer insights in the Vitals app¹ and retrospective ovulation estimates. You’ll also get a daily sleep score, sleep apnea notifications⁵, and be alerted if you have a high or low heart rate, or an irregular rhythm⁶.

Great battery life

Enjoy all-day, 18-hour battery life³. Then charge up to twice as fast as SE 2⁷ and get up to 8 hours of battery in just 15 minutes².

Always-on display

Now you can read the time and see the watch face without raising your wrist to wake the display.

A great fitness partner

SE 3 gives you a healthy number of ways to track your workouts. With real-time metrics and Workout Buddy powered by Apple Intelligence from your nearby iPhone, you’ll hit your goals like never before.

Stay connected

Send a text, take a call, listen to music and podcasts, use Siri, and get notifications. SE 3 (GPS) works with your iPhone or Wi-Fi to keep you connected.

Safety features

Series 11 can detect a hard fall or severe car crash, automatically help connect you with emergency services, and notify your emergency contacts¹⁴. Check In can automatically notify a loved one when you've arrived at your destination.

Apple Watch For Your Kids

Set up Apple Watch For Your Kids, even if they don’t have their own iPhone¹⁰. So they can call, text, and share their location.

Your watch, your way

Express yourself with dozens of easily customizable faces and a wide range of bands in different colors, styles, and materials.

Display

Screen

Always-On Retina display with OLED and LTPO

Performance

Storage

64 GB capacity

Network

4G Network

Yes

5G Network

Yes

WiFi

Yes

Battery

Built-in rechargeable lithium-ion

Usage time

Up to 18 hrs.

Design

Depth

10.7 mm | 10.7 mm

Height

40 mm | 44 mm

Width

34 mm | 38 mm

Weight

40mm: 26.4 grams | 44mm: 33.0 grams

Overview

Walk it. Talk it. Track it. Love it. Apple Watch SE 3 is the perfect companion for tracking your steps and your daily calendar. View your health stats, take calls, and listen to your favorite playlists and podcasts with the SE 3.

What's in the box

Apple Watch SE 3

Band

Apple Watch Magnetic Fast Charger to USB-C Cable

Apple Watch SE 3 requires iPhone 11 or later with iOS 26 or later.

1. The Vitals app is for wellness purposes only and not for medical use.

2. Fast charging is compatible with Apple Watch Series 7 and later, any Apple Watch Ultra model, and Apple Watch SE 3.

3. Battery life varies by use and configuration. See apple.com/watch/battery for more information.

4. The temperature sensing feature is not intended for medical use. Temperature sensing is available only on Apple Watch Series 8 and later and all Apple Watch Ultra models.

5. Sleep apnea notifications are available on Apple Watch Series 9 and later, Ultra 2 and later, and SE 3. The feature is intended to detect signs of moderate to severe sleep apnea for people 18 years old or older without a diagnosis of sleep apnea.

6. Irregular rhythm notification requires the latest versions of watchOS and iOS. It is not intended for use by people under 22 years old or those who have been previously diagnosed with atrial fibrillation (AFib).

7. Testing conducted by Apple in July and August 2025 using preproduction Apple Watch SE 3 (GPS + Cellular) and Apple Watch SE 2 (GPS + Cellular), each paired with an iPhone; all devices tested with prerelease software, Apple Watch Magnetic Fast Charger to USB-C Cable (Model A2515), and Apple 20W USB-C Power Adapter (Model A2305). Charge time varies with adapter, region, settings, initial battery levels, usage, and environmental factors; actual results will vary.

8. Requires an Apple Intelligence–enabled iPhone nearby and Bluetooth headphones with device and Siri language set to English. Apple Intelligence is available in beta. Some features may not be available in all regions or languages. For feature and language availability and system requirements, see support.apple.com/en-us/121115.

9. Emergency SOS requires a cellular connection or Wi-Fi calling with an internet connection from your Apple Watch or nearby iPhone. You can use cellular models of Apple Watch to make an emergency call in many locations, provided that cellular service is available. Some cellular networks may not accept an emergency call from your Apple Watch if your Apple Watch isn’t activated, if it isn’t compatible with or configured to operate on a particular cellular network, if isn’t set up for cellular service, or if the cellular network does not support emergency calling over IMS. See support.apple.com/108374 and apple.com/watch/cellular for more information.

10. Not all features will be available if the Apple Watch is set up through Apple Watch For Your Kids. Check support.apple.com/en-us/109036 for details. Wireless service plan required for cellular service. Check apple.com/watch/cellular for participating wireless carriers and eligibility.

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