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Apple Watch SE 3 GPS 40mm Starlight Aluminium Case Sand Sport Band M/L

MJKW4X/A
NEW PRODUCT
$399
+ Delivery from $6

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Product Overview

Apple Watch SE 3 is packed with health, fitness, connectivity and safety essentials. Get advanced health tracking, including sleep score and advanced cycle tracking.2 Meet Siri AI3, your wearable AI assistant. Track your daily Move, Exercise and Stand goals with Activity rings. And enjoy all-day, 18-hour battery life.4

 

Disclaimers:Apple Watch SE 3 requires iPhone 11 or later with iOS 27 or later.
1The Vitals app is for wellness purposes only and not for medical use.
2The Cycle Tracking app should not be used for birth control or to diagnose a health condition. Cycle deviation notifications inclusive of perimenopause are for people 40 years old or older.
3Apple Intelligence is available with Siri and device language set to Chinese (Simplified), Chinese (Traditional), Danish, Dutch, English, French, German, Italian, Japanese, Korean, Norwegian, Portuguese, Spanish, Swedish, Turkish or Vietnamese. Some features may not be available in all regions or languages. Some devices may not be available in all regions. Siri AI is available in beta in watchOS 27 and requires an Apple Intelligence–enabled device set to a supported language. Available in English to start. Siri AI will not be initially available in the EU on watchOS. Certain Apple Intelligence features that rely on server-side models are subject to daily usage limits, including but not limited to Siri AI. Daily limits may vary by feature, request complexity, system demand, system policies and other factors. Expanded access to such features will be available for a fee in the future. Use of these features is subject to the Apple Intelligence terms and conditions
4Battery life varies by use and configuration.
5The temperature sensing feature is not intended for medical use. Temperature sensing is available on Apple Watch Series 8 and later, Apple Watch SE 3 and all Apple Watch Ultra models.
6Sleep 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 aged 18 years or older without a diagnosis of sleep apnoea. Always follow directions for use. The feature is not intended for use in screening for, diagnosing, treating or managing sleep apnoea. Even without a notification, sleep apnoea may still be present. Consult a medical practitioner if you have symptoms of sleep apnoea, or any other breathing disturbance.
7Requires a paired Apple Intelligence–enabled iPhone and Bluetooth® headphones with device and Siri language set to English or Spanish. To use Workout Buddy without your iPhone nearby, you must have a Wi-Fi or mobile network connection. Some features may not be available in all regions or languages
8Emergency SOS requires a mobile network 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 a mobile network 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, if it isn’t set up for mobile service or if the mobile network does not support emergency calling over IMS.
9Fast charging is compatible with Apple Watch Series 7 and later, Apple Watch SE 3 and all Apple Watch Ultra models.
10Not all features will be available if the Apple Watch is set up through Apple Watch For Your Kids. 

Key Features

  • Up to 18 hours of normal use4
  • Health and Fitness tracker
  • S10 chip with 64‑bit dual core processor
  • Always on display
  • Gesture control

Key Specifications

Brand:
Apple
Model Number:
MJKW4X/A
Compatible Phones:
Apple iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 26 or later
Face Size (mm):
40
Display:
Always‑On Retina display with OLED and LTPO
GPS:
L1 GPS (GLONASS, Galileo, QZSS and BeiDou)

Phones & Wearables

Strap:
M/L

Screen Technology

Display Resolution (px):
324 x 394
Peak Brightness (Nits):
1000

Capacity

Storage Capacity:
64GB

Connections

Connections:
Bluetooth v5.3, Wi-Fi 4 (802.11n)
Cellular or Wi-Fi Only:
Wi-Fi Only
Network:
4G & 5G

Power & Charging

Battery Life:
Up to 18 hours of normal use, Up to 32 hours in Low Power Mode Up to 7 hours outdoor workout, Up to 80% charge in about 45 minutes, 15 minutes for up to 8 hours of normal use, 8 minutes for up to 8 hours of sleep tracking

Options

Sensor Technology:
Second-generation optical heart sensor, Temperature sensor2, Compass, Always-on altimeter, High-g accelerometer, Ambient light sensor High-dynamic-range gyroscope
Trackers:
Sleep, Heart rate, Respiratory rate, Wrist temperature, Step tracker (Pedometer), Menstruation cycles, Daily activity

Audio

Audio:
Speaker, Microphone, Media playback

Safety

Water Resistant:
Water resistance 50m

General Information

Type:
Smart Watch
Family:
Apple Watch SE
Colour:
Gold
Supplier Colour:
Starlight
Band Colour:
Sand
Materials:
Aluminium case, Rubber band
Operating System:
watchOS
Processor:
S10 chip with 64‑bit dual core processor, 4‑core Neural Engine
Additional Features:
Emergency SOS, Fall Detection, Workout app, Built‑in accessibility features, Apple Pay, Double tap and flick gestures, Siri AI
What's In The Box:
Apple Watch SE 3, Band, Apple Watch Magnetic Fast Charger to USB‑C Cable (1m)

Warranty

Manufacturer's Warranty:
1 Year

Phones & Wearables

Strap:
M/L

Capacity

Storage Capacity:
64GB

Power & Charging

Battery Life:
Up to 18 hours of normal use, Up to 32 hours in Low Power Mode Up to 7 hours outdoor workout, Up to 80% charge in about 45 minutes, 15 minutes for up to 8 hours of normal use, 8 minutes for up to 8 hours of sleep tracking

Audio

Audio:
Speaker, Microphone, Media playback

General Information

Type:
Smart Watch
Family:
Apple Watch SE
Colour:
Gold
Supplier Colour:
Starlight
Band Colour:
Sand
Materials:
Aluminium case, Rubber band
Operating System:
watchOS
Processor:
S10 chip with 64‑bit dual core processor, 4‑core Neural Engine
Additional Features:
Emergency SOS, Fall Detection, Workout app, Built‑in accessibility features, Apple Pay, Double tap and flick gestures, Siri AI
What's In The Box:
Apple Watch SE 3, Band, Apple Watch Magnetic Fast Charger to USB‑C Cable (1m)

Product Dimensions

Product Height (mm):
40
Product Width (mm):
34
Product Depth (mm):
10.7
Product Weight (g):
26.3

Box Dimensions

Box Height (mm):
30
Box Width (mm):
77
Box Depth (mm):
240
Box Weight (kg):
0

No reviews found for this product.

The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.

At a glance

Apple Watch SE 3 GPS 40mm is a compact everyday smartwatch for iPhone users who want reliable fitness tracking, health insights, safety features and easy notifications on the wrist. It suits smaller wrists well and feels light enough for all-day wear. Key strengths are its simple Apple integration, built-in GPS and useful wellness features. One limitation is the 18-hour battery life, which is shorter than some specialist fitness watches.

What it’s great for

  • Everyday Fitness Tracking
  • Health Monitoring
  • Notifications and Calls
  • Walking and Running
  • Daily Wear

Where it works best

  • Home
  • Office
  • Gym
  • Outdoors
  • Commuting

Who it’s for

  • iPhone User
  • Everyday Wearer
  • Casual Exerciser
  • Health-Conscious Adult
  • First-Time Smartwatch Buyer

Things to consider

Battery life is rated for up to 18 hours, so it may need daily charging and is less suited to multi-day tracking than premium adventure or specialist sports watches.

Fitness tracking score

8/10 - Strong everyday workout and activity tracking with GPS, heart rate and activity rings, but not as specialised as high-end sports watches.

Iphone compatibility

Requires iPhone 11 or later with iOS 27 or later.

Everyday wear comfort

9/10 - Lightweight aluminium case and compact 40 mm size make it comfortable for all-day wear, especially on smaller wrists.

App ecosystem richness

9/10 - Excellent app support and seamless integration within the Apple ecosystem for communication, fitness and daily convenience.

Battery endurance rating

7/10 - Up to 18 hours is solid for day-to-day use, but most users will still expect to charge it daily.

Key benefits

  • Built-in GPS: Tracks pace and distance for walks, runs and rides without needing to carry your iPhone.
  • 40 mm case: A compact size that sits comfortably on smaller wrists while keeping key information easy to view.
  • Heart rate tracking: Helps you keep an eye on daily wellness trends and workout intensity from your wrist.
  • Sleep tracking and sleep score: Gives clearer insight into sleep quality so you can better understand recovery and routine.
  • Activity rings: Makes daily movement goals simple to follow with clear Move, Exercise and Stand targets.
  • Safety features: Can help connect you with emergency services after a hard fall or severe car crash when supported conditions are met.
  • Fast charging support: Can regain up to 8 hours of battery in 15 minutes, helping reduce downtime between wears.
  • Apple ecosystem integration: Delivers calls, messages, Siri and app alerts smoothly for people already using an iPhone.

Q: Can I leave my iPhone at home with this GPS watch?

A: Yes, for GPS workout tracking. For calls, messages and other connected features, Apple Watch SE 3 GPS is best used with your iPhone nearby because this version is not the more independent cellular model.

Q: Does Apple Watch SE 3 GPS work with Android phones?

A: No. Apple Watch SE 3 requires iPhone 11 or later with iOS 27 or later, so it is not set up for Android use. That matters before purchase because the watch relies on an iPhone for setup and key everyday features.

Q: Will Emergency SOS work without my phone nearby?

A: Not always. Emergency SOS needs a mobile network connection or Wi-Fi calling with an internet connection from the watch or a nearby iPhone, so this GPS model is less independent away from your phone than a cellular version.

Q: Which Apple devices are needed for Siri AI features?

A: Siri AI on Apple Watch SE 3 needs a paired Apple Intelligence-enabled device set to a supported language. It is available in beta in watchOS 27, and some features vary by language, region and daily usage limits.

Q: How fast does Apple Watch SE 3 charge?

A: Apple Watch SE 3 supports fast charging. A 15-minute charge can give up to 8 hours of battery life, which is useful for a quick top-up before bed or a workout, but full-day endurance still depends on how you use the watch.

Q: What does the M/L sport band size mean here?

A: This version includes the Sand Sport Band in M/L. The watch case is still the compact 40mm size, but the strap is the longer option, so buyers wanting a shorter band should browse other Apple Watch SE 3 configurations.

Q: Is this watch a medical device for health monitoring?

A: No. Apple Watch SE 3 tracks wellness data such as Vitals and Cycle Tracking, but those features are not for medical use. It suits general health and activity monitoring, not diagnosing a health condition or replacing professional advice.