Apple Watch SE 3 SIM Free

Name: Apple Watch SE 3 SIM Free
Brand: Apple
Price: 319 GBP
Availability: InStock

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Product details

Specifications

FAQs

Reviews

Product details

Apple Watch SE 3 is packed with health, fitness, connectivity and safety essentials, all at a great price. Track your sleep score. Get richer health insights in the Vitals app.¹ Stay active with a wide range of workouts. Save time with fast charging.² See your info at a glance with the Always-On display. And still get all-day, 18-hour battery life.³

Health essentials

Temperature sensing⁴ enables richer insights in the Vitals app¹ and retrospective ovulation estimates. You’ll also get a daily sleep score, sleep apnoea notifications,⁵ and be alerted if you have a high or low heart rate or an irregular rhythm.⁶

Great battery life

Enjoy all-day, 18-hour battery life.³ Charge twice as fast as SE 2⁷ and get up to 8 hours of battery in just 15 minutes.²

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

Apple Watch 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,⁸ 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. Apple Watch SE 3 (GPS) works with your iPhone or WiFi to keep you connected.

Safety features

SE 3 can detect a hard fall or serious car crash, automatically connecting you with emergency services and notifying your emergency contacts.⁹ 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 iPhone,¹⁰ so they can call, text and share their location.

Your watch, your way

Express yourself with dozens of easily customisable faces and a wide range of straps in different colours, styles and materials.

Key features

Get a daily sleep score, sleep apnoea notifications,⁵ and be alerted if you have a high or low heart rate or an irregular rhythm.⁶
Get richer insights with temperature sensing⁴ in the Vitals app¹ and retrospective ovulation estimates.
Enjoy all-day, 18-hour battery life.³ Charge twice as fast as SE 2,⁷ and get up to 8 hours of battery in just 15 minutes.²
Send a text, take a call, listen to music and podcasts, use Siri and get notifications.
Read the time and see the watch face without raising your wrist to wake the display.
Hit your goals with real-time metrics and Workout Buddy, powered by Apple Intelligence from your nearby iPhone.⁸
Stay safe with hard fall or serious car crash detection, automatically connecting you with emergency services and notifying your emergency contacts.⁹
Set up Apple Watch For Your Kids, even if they don’t have their own iPhone,¹⁰ so they can call, text and share their location.
Express yourself with dozens of easily customisable faces and a wide range of straps in different colours, styles and materials.

Specifications

Brand	Apple
Type	Smartwatch
Connectivity	GPS, Wi-Fi (802.11n), Bluetooth 5.3, 5G (Cellular models)
Colour	Starlight
Strap	Starlight Sport Band
Size	44mm
Sensors	Optical heart sensor (2nd gen), Temperature sensor, Compass, Always-on altimeter, Accelerometer, Gyroscope, Ambient light sensor
Cellular	Yes
Connectivity	L1 GPS, GNSS, Galileo, QZSS, Wi-Fi, Bluetooth 5.3, Apple Pay
Size / Fit	44mm fits 140–245mm wrists
What's In The Box	Apple Watch SE 3, Strap, Magnetic Fast Charger to USB-C Cable (1m)
Product Dimensions (H/W/D)	44 × 38 × 10.7 mm
Weight	33.0g
Display	Always-On Retina OLED with LTPO, Ion-X glass, 1000 nits peak brightness, 326 ppi
Battery Life	Up to 18 hours normal use; Up to 32 hours in Low Power Mode
Charger	Magnetic Fast Charger to USB-C Cable; Fast charging: 80% in ~45 minutes
Memory	64GB

FAQs

Enjoy all-day, 18-hour battery life.³ Charge up to twice as fast as SE 2⁷ and get up to 8 hours of battery in just 15 minutes.²

Yes. Temperature sensing⁴ enables richer insights in the Vitals app¹ and retrospective ovulation estimates. You’ll also get a daily sleep score, sleep apnoea notifications,⁵ and be alerted if you have a high or low heart rate or an irregular rhythm.⁶

Yes. SE 3 can detect a hard fall or serious car crash, automatically connecting you with emergency services and notifying your emergency contacts.⁹ Check In can automatically notify a loved one when you’ve arrived at your destination.

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

Reviews

Choose colour

Midnight

Starlight

Choose size

40mm

44mm

Choose capacity

64GB

Choose band size

Medium/Large

Choose band style

Sport

Choose band type

Rubber

Available to order

Usually dispatched within 3 days

Free delivery and returns

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Three Apple Watch SE 3 devices floating next to each other

Walk it. Talk it.
Track it. Love it.

Track the quality of your Zzz with sleep score. And get sleep apnoea notifications. Refer to legal disclaimers.
Wrist temperature sensing enables richer health insights in the Vitals app Refer to legal disclaimers. and retrospective ovulation estimates. Refer to legal disclaimers.
The Always‑On display lets you read the time and more without raising your wrist.
Motivation? Count on it. Apple Watch SE 3 encourages you to close your Activity rings daily.
Ready. Set. Whoa. It’s so easy to track all your favourite workouts.
Add a mobile data plan to text, call, stream and download on the go. Now available with 5G speeds. Refer to legal disclaimers.
Enjoy all-day, 18-hour battery life. Refer to legal disclaimers. Then recharge up to 2x as quickly with fast charging. Refer to legal disclaimers.
Safety features like
Crash Detection and Fall Detection can get you help in an emergency. Refer to legal disclaimers.
Set up Apple Watch For Your Kids, even if they don’t have their own iPhone. Refer to legal disclaimers.

Apple Watch and AirPods

Made for each other.

You can do so much with just Apple Watch and AirPods — all without your iPhone. Refer to legal disclaimers. Take calls, stream music and podcasts, and hear incoming notifications. Even respond to messages with Siri.

Apple Watch Series 11, titanium natural case, strap: stone grey sport band, Apple Music app open, paired with AirPods 4

Fitness for all.
Fitness for you.

12 different workout types, from HIIT to Yoga. Meditation too. And get real-time, personalised metrics onscreen with Apple Watch. Refer to legal disclaimers.

Apple Watch next to iPhone with Apple Fitness+ class on screen

Legal Disclaimers

Sleep Apnoea Notifications: Sleep apnoea 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 apnoea for people 18 years old and over without a diagnosis of sleep apnoea.
Vitals: The Vitals app is for wellness purposes only and not for medical use.
Cycle Tracking: The Cycle Tracking app should not be used for birth control or to diagnose a health condition.
5G Connectivity and Wireless: Data plan required. 5G is available in selected markets and through selected network providers. Speeds vary based on site conditions and network. For details on 5G support, contact your provider and see apple.com/uk/watch/cellular.
Power and Battery: Battery life varies by use and configuration. See apple.com/uk/watch/battery for more information.
Emergency SOS: 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 mobile service is available. Some mobile 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 mobile network, or if it isn't set up for mobile service, or if the mobile network does not support emergency calling over IMS. See support.apple.com/en-gb/108374 and apple.com/uk/watch/cellular for more information.
Apple Watch For Your Kids: Not all features will be available if the Apple Watch is set up through Apple Watch For Your Kids. Check support.apple.com/en-gb/109036 for details. Wireless service plan required for cellular service. Check apple.com/uk/watch/cellular for participating network providers and eligibility.
Hypertension Notifications: Hypertension notifications are not intended for use by people under 22 years old, those who have been previously diagnosed with hypertension, or pregnant persons.
ECG: The ECG app is available on Apple Watch Series 4 and later (excluding Apple Watch SE models) and can generate an ECG similar to a single‑lead electrocardiogram. Intended for use by people 22 years old and over.
IRN (Irregular Rhythm Notification): Irregular rhythm notification requires the latest version 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 (AF).
Blood Oxygen: The Blood Oxygen app is for wellness purposes only and not for medical use.
Temperature sensing: 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.
Emergency SOS via Satellite: Emergency SOS requires a satellite connection, 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 mobile service is available. Some mobile 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 mobile network, or if it isn’t set up for mobile service, or if the mobile network does not support emergency calling over IMS. See support.apple.com/en-gb/108374 and apple.com/uk/watch/cellular for more information.
International Emergency Calling: Requires Apple Watch Series 7, Apple Watch SE, Apple Watch Ultra or later. For a list of supported countries and regions, see apple.com/uk/watchos/feature‑availability.
Water and Dust Resistance: Apple Watch SE 3 and Apple Watch Series 11 have a water resistance rating of 50 metres under ISO standard 22810:2010. This means that they may be used for shallow‑water activities like swimming in a pool or ocean. Apple Watch SE 3 and Apple Watch Series 11 should not be used for scuba diving, waterskiing or other activities involving high‑velocity water. Apple Watch Ultra 3 has a water resistance rating of 100 metres under ISO standard 22810:2010 and may be used for high‑speed water sports and recreational scuba diving (with compatible third‑party app from the App Store) to 40 metres. It should not be used for diving below 40 metres. Water resistance is not a permanent condition and can diminish over time. For additional information, see support.apple.com/en-gb/109522. Apple Watch Series 8, Series 9, Series 10 and Series 11, and Apple Watch Ultra, Ultra 2 and Ultra 3 are rated IP6X dust resistant.
Cellular and Wireless: Wireless service plan required for cellular service. Contact your service provider for more details. Connection may vary based on network availability. Check apple.com/uk/watch/cellular for participating network providers and eligibility. See support.apple.com/en-gb/HT207578 for additional setup instructions.
Satellite: Emergency SOS, Find My via satellite are included for free for two years with the activation of Apple Watch Ultra 3. Connection and response times vary based on location, site conditions and other factors. Find My via satellite require a mobile plan. Satellite connectivity provided by Globalstar and its affiliates. See support.apple.com/en-gb/123924 for more information.
Precision Finding for iPhone: Requires an iPhone and Apple Watch with second‑generation Ultra Wideband chip. Ultra Wideband availability varies by region.
Fast Charging: Fast charging is compatible with Apple Watch Series 7 and later, any Apple Watch Ultra model, and Apple Watch SE 3. 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.
Straps: Straps shown for illustrative purposes only and subject to availability.
Apple Fitness+: Apple Fitness+ requires a subscription.
Compatibility: Apple Watch Ultra 3, Apple Watch Series 11 and Apple Watch SE 3 require iPhone 11 or later with iOS 26 or later.
Feature Availability: Features are subject to change. Some features, applications and services may not be available in all regions or all languages. See apple.com/uk/watchos/feature‑availability for complete list.
Apple Fitness+ Offer: New subscribers only. Plan automatically renews at your region’s price per month until cancelled. One offer per Apple Account and Family Sharing group. Compatible hardware and software required. Terms apply.
Workout Buddy: 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-gb/121115.

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