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Apple Watch Series 4 Nike Aluminium 44mm Waterproof with Heart Rate Monitor (Grey Loop)
Smartwatches

Apple Watch Series 4 Nike Aluminium 44mm Waterproof with Heart Rate Monitor (Grey Loop)

The Apple Watch Series 4 was designed from scratch and features groundbreaking communication, health, and fitness capabilities with sensors that can even detect fall accidents. All, directly from your...

The Apple Watch Series 4 was designed from scratch and features groundbreaking communication, health, and fitness capabilities with sensors that can even detect fall accidents. All, directly from your wrist.

See full description See full description

  • Battery Life

    Battery life shows how many days the smartwatch can operate without charging.


    It depends on the battery capacity, but also on how much you use it (e.g. active display, GPS, notifications, etc.).


    For example, a smartwatch with 2-3 days of battery life is ideal for daily use with all features enabled.


    Models with 5–10 days or more are suitable for those who do not want to charge often or use it more "lightly".


    The value is especially meaningful when comparing products from the same manufacturer.

  • Display Type

    AMOLED

    Advanced OLED screen type with better visual experience, almost perfect black performance, thin and light but with higher energy consumption than Super AMOLED.

  • Waterproof

    Sea Swimming

    The smartwatch offers enhanced durability so you can wear it in the sea. Resistant to saltwater and tough marine conditions, it is the ideal companion for your summer adventures.
  • See all
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Product report

Description

Description

The Apple Watch Series 4 was designed from scratch and features groundbreaking communication, health, and fitness capabilities with sensors that can even detect fall accidents. All, directly from your wrist.

Proactive health monitoring

Low and high heart rate notifications. New watch faces for your smartwatch. It is designed to improve your health every day and powerful enough to help you protect it.

With the ECG app, you can perform an electrocardiogram

The ECG app makes the Apple Watch Series 4 the first wearable device that allows you to perform an electrocardiogram in real time, directly from your wrist, and record your heart rate when symptoms such as tachycardia or arrhythmia appear, providing critical data to attending physicians. At the same time, the irregular heart rhythm notification feature on the Apple Watch occasionally checks the pulses and can detect an irregular heart rhythm that may indicate the presence of atrial fibrillation.

Ultimate Exercise Companion

Automatic workout detection. New yoga and hiking workouts. Advanced features for runners such as pace alerts. See up to five metrics at a glance while accurately tracking all your favorite ways to train.

Manufacturer

Manufacturer Details

Warnings & Safety Information
See full description

Specifications

Specifications

Technical Specifications

Colour
Black
Release Date
2018
Screen Size
1.78 "

Screen Size

"The design and size of the casing affect how each screen size appears on the wrist. Most smartwatches have screens of 1.4-1.5 inches."
Screen Resolution
448x368 pixels
Screen Type
AMOLED

Screen Type

AMOLED

Advanced OLED screen type with better visual experience, almost perfect black performance, thin and light but with higher energy consumption than Super AMOLED.
Compatible Operating System
iOS

Compatible Operating System

The smartphone must be compatible with the watch. Apple Watches only connect with iPhones, while some others can connect with both Android and iPhones, but some functions may not be fully supported.
Touch Screen
Yes
Internal Storage
16 GB

Internal Storage

The amount of information that can be stored on a smartwatch. Most modern smartwatches have a capacity of 32GB, while older or simpler smartwatches may have 4GB of internal memory. This space is mainly used for storing applications. It is particularly useful for smartwatches that can be used independently of a mobile phone, for example, for storing and playing music.
Connection
Bluetooth, NFC, Wi-Fi

Connection

Bluetooth
The basic way to connect your smartwatch to your mobile phone and other supported devices, such as wireless headphones.
NFC
The smartwatch has the ability to make contactless payments where supported, with applications such as Android Pay, Fitbit Pay, etc.
Wi-Fi

Ability to connect to wireless networks for internet access through the smartwatch.
Strap
Fabric
Case material
Aluminum

Case material

Aluminum

A popular and economical material for constructing the case with low weight (less than half that of stainless steel), but with less resistance to impacts and scratches compared to other materials except plastic.

Features & Functions

Features
Vibration, Speaker

Features

Speaker

Playback of multimedia, notification sounds, or voice.
Features & Functions
Caller ID, Email, SMS, Application / Calls Notification

Features & Functions

Caller ID

The smartwatch can display the name of the contact who is calling.

Email
You can read the emails you receive on your smartwatch.
SMS
The smartwatch can display SMS messages.
Application / Calls Notification

The smartwatch has the ability to transfer notifications from our mobile phone applications such as receiving SMS, Email or a notification from a social media application. Depending on the smartwatch, we may also be able to read it directly from it.
Use
Misc Sports / Gym, Hiking, Running

Use

The smartwatch has the ability to record the corresponding activity and produce relevant statistics.

Additional Specifications

Sensors
GPS, Altimeter, Barometer, Pedometer, Gyroscope, Accelerometer, Heart Rate, Sleep Monitoring, Electrocardiogram

Sensors

GPS
Technology that allows for the detection of geographic location via satellite. Particularly useful for navigation through map applications such as Google Maps.
Altimeter
Like a barometer, an altimeter measures atmospheric pressure by translating it into altitude, aiding in faster GPS location detection for navigation applications, as well as tracking how many floors we have climbed for health applications.
Barometer
It measures atmospheric pressure to assist in faster GPS location detection for navigation applications, as well as tracking the number of floors climbed for health applications.
Pedometer

Recording steps and distance.

Gyroscope
A sensor that helps the device know its position in space. For example, it allows the device to understand when we turn our wrist to look at the screen.
Accelerometer
This sensor allows the device to perceive changes in acceleration. For example, with this sensor, it can count the steps we take when wearing it.
Heart Rate

Embedded heart rate monitor.

Sleep Monitoring

Recording of heart rate and breathing during sleep and diagnosis of problems according to the product. (e.g. restless sleep, lack of deep sleep, etc.)
ATM Rating
5 ATM

ATM Rating

The ATM rating on smartwatches indicates their level of water resistance, which tells how well the watch can withstand exposure to water and various pressure levels.

3 ATM (30 meters): Suitable for everyday splashes, rain, and hand washing.

5 ATM (50 meters): Light swimming, showering.

10 ATM (100 meters): Swimming, snorkeling, water sports.

15 ATM (150 meters): Advanced swimming, water sports.

20 ATM (200 meters): Diving, deep water activities.

50 ATM (500 meters): Professional diving, excellent water resistance.
Waterproof
Sea Swimming

Waterproof

Sea Swimming

The smartwatch offers enhanced durability so you can wear it in the sea. Resistant to saltwater and tough marine conditions, it is the ideal companion for your summer adventures.
MIL-STD-810
No

Battery

Battery Life
1 days

Battery Life

Battery life shows how many days the smartwatch can operate without charging.


It depends on the battery capacity, but also on how much you use it (e.g. active display, GPS, notifications, etc.).


For example, a smartwatch with 2-3 days of battery life is ideal for daily use with all features enabled.


Models with 5–10 days or more are suitable for those who do not want to charge often or use it more "lightly".


The value is especially meaningful when comparing products from the same manufacturer.

Dimensions

Case Size
44 mm

Case Size

44
This size is usually intended for fruits with a circumference of 19cm.
Weight
48 gr

AI Features

AI Voice Assistant
Yes
AI Training Coach
-
AI Health Insights
-

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Description & Specifications

The Apple Watch Series 4 was designed from scratch and features groundbreaking communication, health, and fitness capabilities with sensors that can even detect fall accidents. All, directly from your wrist.

Proactive health monitoring

Low and high heart rate notifications. New watch faces for your smartwatch. It is designed to improve your health every day and powerful enough to help you protect it.

With the ECG app, you can perform an electrocardiogram

The ECG app makes the Apple Watch Series 4 the first wearable device that allows you to perform an electrocardiogram in real time, directly from your wrist, and record your heart rate when symptoms such as tachycardia or arrhythmia appear, providing critical data to attending physicians. At the same time, the irregular heart rhythm notification feature on the Apple Watch occasionally checks the pulses and can detect an irregular heart rhythm that may indicate the presence of atrial fibrillation.

Ultimate Exercise Companion

Automatic workout detection. New yoga and hiking workouts. Advanced features for runners such as pace alerts. See up to five metrics at a glance while accurately tracking all your favorite ways to train.

Manufacturer

Manufacturer Details

Warnings & Safety Information

Technical Specifications

Colour
Black
Release Date
2018
Screen Size
1.78 "

Screen Size

"The design and size of the casing affect how each screen size appears on the wrist. Most smartwatches have screens of 1.4-1.5 inches."
Screen Resolution
448x368 pixels
Screen Type
AMOLED

Screen Type

AMOLED

Advanced OLED screen type with better visual experience, almost perfect black performance, thin and light but with higher energy consumption than Super AMOLED.
Compatible Operating System
iOS

Compatible Operating System

The smartphone must be compatible with the watch. Apple Watches only connect with iPhones, while some others can connect with both Android and iPhones, but some functions may not be fully supported.
Touch Screen
Yes
Internal Storage
16 GB

Internal Storage

The amount of information that can be stored on a smartwatch. Most modern smartwatches have a capacity of 32GB, while older or simpler smartwatches may have 4GB of internal memory. This space is mainly used for storing applications. It is particularly useful for smartwatches that can be used independently of a mobile phone, for example, for storing and playing music.
Connection
Bluetooth, NFC, Wi-Fi

Connection

Bluetooth
The basic way to connect your smartwatch to your mobile phone and other supported devices, such as wireless headphones.
NFC
The smartwatch has the ability to make contactless payments where supported, with applications such as Android Pay, Fitbit Pay, etc.
Wi-Fi

Ability to connect to wireless networks for internet access through the smartwatch.
Strap
Fabric
Case material
Aluminum

Case material

Aluminum

A popular and economical material for constructing the case with low weight (less than half that of stainless steel), but with less resistance to impacts and scratches compared to other materials except plastic.

Features & Functions

Features
Vibration, Speaker

Features

Speaker

Playback of multimedia, notification sounds, or voice.
Features & Functions
Caller ID, Email, SMS, Application / Calls Notification

Features & Functions

Caller ID

The smartwatch can display the name of the contact who is calling.

Email
You can read the emails you receive on your smartwatch.
SMS
The smartwatch can display SMS messages.
Application / Calls Notification

The smartwatch has the ability to transfer notifications from our mobile phone applications such as receiving SMS, Email or a notification from a social media application. Depending on the smartwatch, we may also be able to read it directly from it.
Use
Misc Sports / Gym, Hiking, Running

Use

The smartwatch has the ability to record the corresponding activity and produce relevant statistics.

Additional Specifications

Sensors
GPS, Altimeter, Barometer, Pedometer, Gyroscope, Accelerometer, Heart Rate, Sleep Monitoring, Electrocardiogram

Sensors

GPS
Technology that allows for the detection of geographic location via satellite. Particularly useful for navigation through map applications such as Google Maps.
Altimeter
Like a barometer, an altimeter measures atmospheric pressure by translating it into altitude, aiding in faster GPS location detection for navigation applications, as well as tracking how many floors we have climbed for health applications.
Barometer
It measures atmospheric pressure to assist in faster GPS location detection for navigation applications, as well as tracking the number of floors climbed for health applications.
Pedometer

Recording steps and distance.

Gyroscope
A sensor that helps the device know its position in space. For example, it allows the device to understand when we turn our wrist to look at the screen.
Accelerometer
This sensor allows the device to perceive changes in acceleration. For example, with this sensor, it can count the steps we take when wearing it.
Heart Rate

Embedded heart rate monitor.

Sleep Monitoring

Recording of heart rate and breathing during sleep and diagnosis of problems according to the product. (e.g. restless sleep, lack of deep sleep, etc.)
ATM Rating
5 ATM

ATM Rating

The ATM rating on smartwatches indicates their level of water resistance, which tells how well the watch can withstand exposure to water and various pressure levels.

3 ATM (30 meters): Suitable for everyday splashes, rain, and hand washing.

5 ATM (50 meters): Light swimming, showering.

10 ATM (100 meters): Swimming, snorkeling, water sports.

15 ATM (150 meters): Advanced swimming, water sports.

20 ATM (200 meters): Diving, deep water activities.

50 ATM (500 meters): Professional diving, excellent water resistance.
Waterproof
Sea Swimming

Waterproof

Sea Swimming

The smartwatch offers enhanced durability so you can wear it in the sea. Resistant to saltwater and tough marine conditions, it is the ideal companion for your summer adventures.
MIL-STD-810
No

Battery

Battery Life
1 days

Battery Life

Battery life shows how many days the smartwatch can operate without charging.


It depends on the battery capacity, but also on how much you use it (e.g. active display, GPS, notifications, etc.).


For example, a smartwatch with 2-3 days of battery life is ideal for daily use with all features enabled.


Models with 5–10 days or more are suitable for those who do not want to charge often or use it more "lightly".


The value is especially meaningful when comparing products from the same manufacturer.

Dimensions

Case Size
44 mm

Case Size

44
This size is usually intended for fruits with a circumference of 19cm.
Weight
48 gr

AI Features

AI Voice Assistant
Yes
AI Training Coach
-
AI Health Insights
-

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.