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Apple Watch SE 3 GPS 40mm Midnight Aluminium Case Navy Blue Sport Band M/L

MJL14X/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:
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 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:
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)

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

The Apple Watch SE 3 GPS 40mm is a value-focused smartwatch for iPhone users who want everyday health tracking, workout support, notifications and strong app access in a compact, comfortable design. It is best for daily wear, fitness basics and staying connected without pulling out your phone. The main limitation is that this GPS model lacks built-in cellular, so away-from-phone freedom is more limited than higher-end options.

What it’s great for

  • Daily activity tracking
  • Workout tracking
  • Sleep tracking
  • Notifications on the go
  • Casual wellness monitoring
  • Everyday smartwatch use

Where it works best

  • Everyday commuting
  • Gym and fitness studio
  • Walking and running outdoors
  • Home
  • Office
  • Travel with iPhone nearby

Who it’s for

  • iPhone user
  • First-time smartwatch buyer
  • Everyday fitness user
  • Busy professional
  • Student
  • Health-conscious everyday wearer

Things to consider

This GPS version depends more on your iPhone or Wi-Fi for connectivity and misses some premium extras found on higher-end Apple Watch models, such as greater standalone flexibility.

Fitness tracking score

8/10 - Strong everyday workout, activity and sleep tracking with useful health insights, though it is not as specialised as premium sports watches.

Iphone compatibility

Requires iPhone 11 or later with iOS 27 or later

Everyday wear comfort

8.5/10 - The 40 mm case is compact and light for daily wear, and the Sport Band suits long hours on the wrist.

App ecosystem richness

9/10 - Excellent access to Apple apps, notifications and smartwatch features for iPhone users.

Battery endurance rating

7.5/10 - Up to 18 hours is solid for day-long use, but it trails multi-day battery life offered by some specialist fitness watches.

Key benefits

  • All-day battery life: Up to 18 hours of battery life covers a full day of work, workouts and notifications for most users.
  • Fast charging: Get up to 8 hours of battery in around 15 minutes, which is handy before bed or a workout.
  • Sleep tracking: Tracks sleep and provides a daily sleep score to help you understand overnight rest patterns.
  • Heart health alerts: Notifies you of high or low heart rate and irregular rhythm signs for everyday wellness awareness.
  • Workout support: Tracks a wide range of workouts with real-time metrics to help you stay consistent with exercise goals.
  • Always-On display: Lets you check the time and key information at a glance without raising your wrist.
  • Safety features: Supports features like Emergency SOS for added reassurance when you are out and about.
  • Apple ecosystem integration: Works closely with iPhone for messages, calls, Siri, music and app notifications from your wrist.

Q: Does this GPS model work without carrying your iPhone nearby?

A: No. This GPS model is designed to use your paired iPhone or Wi-Fi for many connected features such as calls, messages and notifications. If you want mobile service directly from the watch, that is the GPS + Cellular version, not this one.

Q: Which iPhones are compatible with Apple Watch SE 3?

A: Apple Watch SE 3 requires iPhone 11 or later running iOS 27 or later. It is not designed to pair with Android phones, and some Apple Intelligence features also need a compatible iPhone set to a supported language.

Q: What wrist size suits the 40mm case with M/L band?

A: Apple Watch SE 3 in the 40mm case fits wrists from 130 to 200 mm. This listing includes the M/L Sport Band, so buyers near the smaller end of that range may prefer a shorter band option if available in the range.

Q: Does Apple Watch SE 3 support fast charging?

A: Yes. Apple Watch SE 3 supports fast charging, which is useful if you top up before bed or before a workout. Battery life is rated for all-day use at 18 hours, but actual runtime and charge frequency still vary with use and settings.

Q: Is the display always on or do you raise it?

A: Apple Watch SE 3 has an Always-On display, so the time and watch face stay visible without lifting your wrist each time. That is handy for quick glances, but it can use more battery than a display that only wakes when you raise it.

Q: Does Siri AI on this watch need a compatible iPhone?

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