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

Overall Rating Snapshot
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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.