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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:
- MJL14X/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:
- Blue
- Supplier Colour:
- Midnight
- Band Colour:
- Navy Blue
- 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:
- Blue
- Supplier Colour:
- Midnight
- Band Colour:
- Navy Blue
- 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 Midnight Aluminium Case Navy Blue 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
The Apple Watch SE 3 GPS 40 mm is a lightweight everyday smartwatch for iPhone users who want reliable fitness tracking, health insights, notifications and safety features in a compact design. It is especially well suited to first-time Apple Watch buyers, students and active daily wearers. Key strengths include comfort, easy setup and strong app support. One limitation is that GPS-only use depends more on your iPhone for full connectivity away from home.
What it’s great for
- Everyday Fitness Tracking
- Health Monitoring
- Notifications and Calls
- Daily Routine Tracking
- First Smartwatch Use
Where it works best
- Everyday Wear
- Gym
- Walking and Running Routes
- Work Commutes
- Home and Office
Who it’s for
- iPhone User
- First-Time Smartwatch Buyer
- Student
- Everyday Professional
- Active Lifestyle User
Things to consider
This GPS model is best for users who usually have their iPhone nearby, as it does not offer the added independence of a cellular Apple Watch for calls, messaging and data when away from the phone.
Fitness tracking score
8.5/10 - Strong everyday workout, activity and GPS tracking with clear goals and broad fitness support.
Iphone compatibility
Requires iPhone 11 or later with iOS 27 or later.
Everyday wear comfort
8.5/10 - Lightweight aluminium build and 40 mm case make it comfortable for all-day wear on smaller to medium wrists.
App ecosystem richness
9/10 - Excellent access to Apple services and a mature watch app ecosystem for fitness, productivity and communication.
Battery endurance rating
7.5/10 - Up to 18 hours is dependable for daily use, but shorter than multi-day battery life offered by some specialist fitness watches.
Key benefits
- GPS Tracking: Maps runs, walks and rides accurately without needing to carry your iPhone during workouts.
- Activity Rings: Gives you a simple daily view of Move, Exercise and Stand goals to help keep routines consistent.
- Sleep Tracking: Helps you monitor sleep patterns and sleep score so you can better understand nightly recovery.
- Heart Rate Monitoring: Keeps an ongoing check on heart rate trends during daily wear and exercise.
- Safety Features: Fall detection, crash detection and Emergency SOS add reassurance for solo workouts and daily travel.
- All-Day Battery: Up to 18 hours of battery life supports full-day wear before needing an overnight charge.
- Compact 40 mm Case: The smaller case size is comfortable for slimmer wrists and easy to wear from morning to night.
- Apple App Integration: Works smoothly with Apple apps, Siri and iPhone notifications for convenient everyday use.
Q: Can this GPS Apple Watch make calls without your iPhone nearby
A: No. The GPS version relies on your paired iPhone for normal calls, messages and data when you are away from Wi-Fi. It can still track workouts with built-in GPS, but it is not the cellular model for standalone mobile use.
Q: Which iPhone models work with Apple Watch SE 3 GPS
A: Apple Watch SE 3 requires an iPhone 11 or later running iOS 27 or later. It is not designed to pair with Android phones, so buyers moving from Android need a compatible iPhone before they can set the watch up.
Q: Does Apple Watch SE 3 support fast charging
A: Yes. Apple Watch SE 3 supports fast charging, which is useful if you prefer short top-ups during the day instead of leaving it on charge overnight. Battery life is rated at 18 hours, so heavier use may still mean daily charging.
Q: What does the 40mm case suit for everyday wear
A: The 40mm case is the more compact option, so it generally suits smaller wrists and buyers who prefer a less bulky watch face. This listing includes the Navy Blue Sport Band in M/L, so the band fit matters as well as the case size.
Q: Can Siri AI work on this watch straight away
A: Siri AI on Apple Watch SE 3 needs watchOS 27, a paired Apple Intelligence-enabled iPhone and a supported language setting. Availability also varies by region, and some Siri AI features are still in beta with daily usage limits.
Q: Is Apple Watch For Your Kids missing any features here
A: Yes. Not all Apple Watch SE 3 features are available when the watch is set up through Apple Watch For Your Kids. That setup is aimed at managed use, so some functions are more limited than when the watch is paired normally.