Last Updated on March 31, 2020 by Jude Simeone

The new Apple watch series 4 released September 2018 comes with a better and classic design, a bigger display, a new ECG feature and a host of other really amazing features. It is the latest addition to the Apple watch series. Like its predecessor, it runs on Apple’s proprietary platform. Ray at DCRainmaker did a very in-depth review of Apple watch series 4 that talks about everything about this classy timepiece. The full specifications of Apple watch series 4 portrays it as possibly the best smartwatch yet.

Apple Watch Series 4 Full Specifications

	Apple Watch Series 4
EDITOR'S RATING	Design: (4.7 / 5) Battery: (3.0 / 5) Fitness tracking: (4.7 / 5) Features: (4.5 / 5) Price: (4.0 / 5) Average: (4.2 / 5)
WHERE TO BUY	Check @ Amazon
ABOUT DEVICE
Device name	Apple Watch Series 4 (discontinued)
Device type	Sport/Fitness smartwatch
Predessesor	Apple watch series 3
Successor	Apple Watch Series 5 (44mm)
Released date	September, 2018
Ideal for	Unisex
DISPLAY
Display type	LTPO OLED
Display size	1.78 inches (44mm)
Display resolution	448 x 368 pixels (44mm) 324 x 394 pixels (40mm)
Pixel density	--
Input type	Touchscreen a button and a digital crown
Always-on	No
Customizable watch face	Yes
BODY
Shape	Rectangular/curved
Dimension	44 x 38 x 10.7 mm (44mm) 40 x 38 x 10.7 mm (40mm)
Weight	48 grams (44mm)
Casing material	Stainless steel frame All ceramic/ sapphire crystal back
Strap/band material	Elastomer
Bezel Material	Ceramics
Strap size	125 - 210mm
Interchangeable band	Yes
Screen protection	Sapphire crystal glass
Water resistant/Protection	Yes, IP68, 5ATM
Swim-proof	Yes, recommended
Color(s)	Black, silver, gold
MEMORY
RAM	0.768GB
Internal storage	16GB
Memory card slot	No
CONNECTIVITY
Bluetooth	Bluetooth v5.0
Bluetooth calling	Yes
Wi-Fi	Yes
NFC	Yes
GPS	A-GPS/GLONASS/GALILEO/QZSS
CELLULAR TECHNOLOGY
Technology	2G/3G/4G
SIM	e-SIM
Band	No
NOTIFICATIONS
Email alert	Yes
SMS alert	Yes
Calls alert	Yes
Event reminder	Yes
Weather	Yes
Third-party apps	Yes
FITNESS TRACKING
Sleep apnea	No
Sleep tracking	Yes (Third-party app)
Steps	Yes
Floors climbed	Yes
Heart rate monitoring	Yes
Calories	Yes
Distance	Yes
Stress	Yes
VO2 Max.	Yes
Blood oxygen	No
Blood pressure	No
Menstrual cycle tracking	No
Swim tracking	Yes
Under-water heart rate tracking	No
Preloaded maps	Yes
On-screen workout modes	No
Triathlon mode	Yes
ECG Tracking	No
Preloaded sport modes	Yes
Safety tracking	Yes
MEDIA
Audio	mp3/mp4
Music streaming	Yes
Bluetooth music	Yes
Radio	No
Loudspeaker	Yes
Microphone	Yes
Camera	No
SENSORS
Accelerometer	Yes
Barometer/Altimeter	Yes
Heart rate monitor (HRM)	Yes
Compass	Yes
Gyroscope	Yes
Ambient light	Yes
Pulse Oximeter	No
ECG	Yes
Thermometer	Yes, (App)
Other sensors	__
PLATFORM
Operating system (OS)	WatchOS 5.0
Chipset	Apple S4, 64bit
CPU	Dual core
GPU	PowerVR
BATTERY
Type of battery	Non-removable Li-ion battery
Battery capacity	--
Battery life	Standby :2 days + , Mixed usage: 1 day+
Charging type	Magnetic charging
Charging time	About 1-2 hours
Battery saver mode	Yes
Solar power	No
Rapid charging	_
CLOCK FEATURES
Time/Date	Yes
Stopwatch	Yes
Alarm	Yes
OTHER FUNCTIONS
Control camera	Yes
Music control	Yes
Find phone	Yes
Text response	Yes
MISC
Payment system	Apple Pay
Compatibility	iPhone 5s+ iOS 12+
Companion app	Apple watch APP
Voice command	Yes
BOX CONTENTS
	Apple Watch Series 4
	Straps
	Magnetic charging cable + USB adapter
	Quick start guide
NOTE: We can't guarantee that all the information on this table are 100% correct. Read full disclaimer. Please, report an error.

Apple Watch Series 4 Features

1. Design

Apple watch series 4 is not leaving out the companies hallmark design which has made it a worldwide hit, but yet this time they went even further delivering an artistic design that sparks class. The display is bigger now than the series 3, yet its thinner at 10.7 mm in thickness and comes in two variants, a 44mm and 40mm case respectively. It features a 1.78-inch display screen which is powered by OLED retina display with an additional LTPO technology which the company says helps in reducing battery consumption which lets you go even longer on a single charge.

The case is built for durability with stainless steel with an all ceramics-sapphire crystal back, there is another version which features an aluminum casing, while the band is made of elastomer material which comes in different sizes and can be customized to your choice.

The watch face on the series 4 is quiet more intuitive, it has a new infograph watch face that is capable of displaying up to 8 different complications. This allows you to see more at a glance.

Just like Apple watch series 3, the series 4 comes with a digital crown that was invented to help navigate the Apple Watch without obstructing the display, but this time it features a haptic feedback mechanism that delivers a precise click-like feel as you scroll.

2. Battery Life

Apple watch series 4 has lots of upgrades and features built into it, one would expect the battery life to be short compared to the series 3, but its has a slight longer battery life. It features a lithium-ion battery that is adjudged to stay up for about 18 hours, not so great, but considering the list of upgrades and features in this device, it’s quite great. You’ll need to power up every day.

3. Memory/Media

Apple watch series 4 supports both mp3 and mp4 files while featuring a massive storage space of 16GB an upgrade from the series 3 which had 8GB this enables you to store your favorite tracks, videos, and other files. The series 4 has a loudspeaker, which means you can play aloud your favorite media files or alternatively listen through a Bluetooth enabled earbud.

4. Waterproof Rating

The Apple Watch Series 4 has a 5ATM waterproof rating. It is waterproof up to 50 meters, it can be worn to the swimming pool or ocean, under the rain, in the shower, however, subjecting the series 4 watch to high pressure and force might damage it. It is also advised that you get the device dried up after getting it wet in other to get the best feel.

The screen is scratch-resistant protected with sapphire crystal glass.

5. Fitness Tracking Features

Apple watch series 4 has lots of fitness tracking features built-in, it gets to do even more with an improved accelerometer, gyroscope and a new ECG technology. The ECG feature on the series 4 lets you take electrocardiogram readings by simply placing your finger on the digital crown for 30 seconds, the device then stores the resulting electrocardiogram readings in the health App which you can share with your doctor. The ECG feature on the Apple watch series 4 has FDA clearance but not approved and shouldn’t serve as an alternative or replacement to the ECG you get from a doctor, though this feature is currently limited to the United States.

The Apple Watch works in three different modes, the move mode tells how many calories you have burnt while working out, the exercise mode shows you how much of activity you have achieved and finally, the stand mode takes care of sedentary periods, reminding you to work.

With the apple watch series 4 you can track different fitness activities, which includes;

• It tracks calories burnt after a workout.
• It has an optical heart rate monitor sensor which is capable of detecting heart rate pulse changes to help you keep up with the general health of your heart.
• Tracks steps you climbed.
• It is capable of tracking your sleep.
• It is also capable of reminding you of sedentary times and encourages you to walk.

There is a competition feature on the Apple watch series 4 which allows you to compete, invite your friends to a competition, it also tells you if you are ahead or behind in a competition this off course will increase your determination. There is also a prize for every accomplished fitness activity achieved.

6. Notification Features

The Apple watch series 4 is capable of notifying you when there is a notification on your iPhone, which includes;

A version of the Apple watch series 4 has 3G cellular functionality which enables you to call, send messages right from your wrist making it a standalone smartwatch. So you can make and answer calls, there is also a walkie-talkie feature that lets you call anyone with a walkie-talkie right from the series 4. There is a loudspeaker and a microphone at adjacent positions in the series 4 which the company says improves voice calls.

The Apple Series 4 comes with a branded S4 chip, a complete Silicon in Package (SIP), which the company says is 2x faster than the S3 chip found in the series 3. AS of the time of writing this post, the actual RAM on the Apple watch series 4 is not known yet, though it’s expected that it will not be less than the 768MB RAM size of the Apple watch series 3.

The Apple watch series 4 is compatible with iPhone 5s or later and iOS 12 or later. It is not compatible with android or windows smartphones.

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Jude Simeone

Hi! I’m Jude, the chief editor at Smartwatchseries.com

I’m a scientist, a 3D artist, and a passionate fitness enthusiast. On here, I and other smartwatch fans work hard to help you find the right smartwatch for you with our guides, reviews, and comparisons.

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