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

MJKW4X/A
NEW PRODUCT
$399
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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 by 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

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)

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 40 mm is a compact Apple smartwatch that suits iPhone users wanting reliable fitness tracking, wellness insights and everyday notifications in a light aluminium design. Its strengths are easy daily activity tracking, strong app support and fast charging. The main limitation is that this GPS model relies on your iPhone or Wi-Fi for broader connectivity away from home.

What it’s great for

  • Daily fitness tracking
  • Wellness monitoring
  • Notifications and calls with iPhone nearby
  • Sleep tracking
  • Casual workouts
  • Everyday smartwatch use

Where it works best

  • Everyday commuting
  • Gym sessions
  • Walking and running
  • Home
  • Office
  • Travel with iPhone nearby

Who it’s for

  • iPhone user
  • First-time smartwatch buyer
  • Everyday fitness user
  • Health-conscious adult
  • Casual exerciser

Things to consider

This is the GPS version, so it is less independent than cellular models and typically needs your iPhone nearby or Wi-Fi for broader calling, messaging and data access.

Fitness tracking score

8.5/10 - Strong everyday workout, activity and wellness tracking with heart rate, sleep and temperature features, though it is not as advanced as premium sports watches.

Iphone compatibility

Requires iPhone 11 or later with iOS 27 or later.

Everyday wear comfort

8.5/10 - Light 40 mm aluminium case and Sport Band design suit daily wear, especially for smaller wrists.

App ecosystem richness

9/10 - Excellent app and service integration within the Apple ecosystem, but best experienced by iPhone users only.

Battery endurance rating

7/10 - Up to 18-hour battery life is solid for daily use, but most users should expect regular daily charging.

Key benefits

  • All-day battery: Delivers up to 18 hours of battery life for day-to-day wear.
  • Fast charging: Gets up to 8 hours of battery in about 15 minutes when you need a quick top-up.
  • Sleep tracking: Provides a daily sleep score to help you understand your nightly rest at a glance.
  • Vitals insights: The Vitals app brings together wellness signals so you can spot changes in your daily patterns.
  • Activity Rings: Tracks Move, Exercise and Stand goals with a simple system that helps keep you motivated every day.
  • Heart notifications: Alerts you to unusually high or low heart rate readings and irregular rhythm notifications.
  • Temperature sensing: Supports richer wellness insights and retrospective ovulation estimates in the Cycle Tracking app.
  • Siri AI support: Lets you get help, start tasks and use voice control from your wrist when paired with a supported Apple Intelligence-enabled device.