Samsung Galaxy Watch 4 review: The first Wear OS smartwatch worth your money

Samsung’s Galaxy Watch 4’s striking design, intelligent software, and standout health sensor are impressive upgrade that costs less than the last version. In addition, the Classic model has the most-loved rotating bezel.


New watch faces and slimmer design faces

New Wear OS has the same feel as Tizen however, it has more applications

The first major smartwatch to incorporate body composition analysis

Much more affordable than Galaxy Watch 3


There are concerns with the BIA sensor

Battery life isn’t always consistent.

Samsung Galaxy Watch 4: Specs

Processor: Exynos W920

Software: Wear OS + One UI Wach

Sensors: Samsung BioActive Sensor (PPG+ECG+BIA)

Connectivity:Bluetooth, Wi-Fi, LTE (optional), NFC

Memory: 1.5GB RAM + 16GB

Durability: 5ATM + IP68 / MIL-STD-810G

Smartphone compatible with Android 6.0 or higher

Battery Life:40 hours

The Samsung Galaxy Watch 4 feels familiar but different, and I’m referring to it in the most positive way. Its design is similar to that of the Galaxy Watch, but this version is more refined and sophisticated. The application functions as Tizen but the latest Google Wear OS platform is practical and precise.

Samsung removed the “Active” branding on its latest line-up with a sleek-looking Galaxy Watch 4 as the flagship of the company, as well as a Classic version, which carries the luxury features of the previous season’s Samsung Galaxy Watch 3.

The Galaxy Watch 4 packs a 3-in-1 health monitor that can measure heart rate, record ECGs, and analyze body composition. It’s the first smartwatch of its kind to provide bioelectrical impedance analysis (BIA). Do I feel my Apple Watch 7 getting nervous?

There’s no doubt that the Galaxy Watch 4 is the best smartwatch to date for those with Samsung smartphones. Check out the Samsung Galaxy Watch 4 review to discover why.

Samsung Galaxy Watch 4 price and availability

The traditional Samsung Galaxy Watch 4 and Galaxy Watch 4 Classic are on sale as of August 27, 2021.

The Galaxy Watch 4 starts at $249.99 for the 40mm Bluetooth model and $299.99 for the 40mm LTE model. For the classic model, Galaxy Watch 4 Classic starts at $349.99 for the 42mm Bluetooth model and $399.99 to purchase the 42mm LTE model.

Check out our tutorial on how to set up the Samsung Galaxy Watch 4 once you receive it.

Samsung Galaxy Watch 4 vs. Galaxy Watch 4 Classic What’s the difference?

Galaxy Watch 4 Galaxy Watch 4 Classic
Starting price $249.99 $349.99
Size options 40mm/44mm 42mm/46mm
Dimensions 40mm: 40.4 x 39.3 x 9.8 mm; 44mm: 44.4 x 43.3 x 9.8 mm 42mm: 41.5 x 41.5 x 11.2 mm; 46mm: 45.5 x 45.5 x 11.0 mm
Weight 40mm: 0.91 ounces 44mm: 1.06 ounces 42mm: 1.64 ounces 46mm: 1.83 ounces
Battery capacity 40mm: 247mAh; 44mm: 361mAh 42mm: 247mAh; 46mm: 361mAh
Color options Black, Silver, Pink Gold, Green Black, Silver

This guide on Samsung Galaxy Watch 4 vs. Samsung Galaxy Watch 4 vs. Galaxy Watch 4 Classic will explain all the distinctions (and similarities) between the two versions of smartwatches.

Let’s take this out of the way: that the Samsung Galaxy Watch 4 and Watch 4 Classic are identical on the inside. From the brand new Wear, OS application, and the Samsung OneUI skin to the 3 in 1 health sensor and the extensive collection of watch faces The Watch 4 Classic and the Samsung Galaxy Watch 4 will offer the exact same experience in terms of software.

Samsung Galaxy Watch 4 Classic Samsung Galaxy Watch 4 Classic has premium materials like the stainless steel case and leather straps, as well as the rotating bezel that is physically rotated. Imagine it as the Apple Watch’s “Edition” collection. The only difference is that it’s a classic. Galaxy Watch 4 Classic is significantly less expensive than Apple Watch Edition models, which are generally made of premium materials such as titanium and ceramic. While it’s priced 100 dollars more than the standard Galaxy Watch 4 Classic, the price of its beginning is lower than the basic Apple Watch 6.

Samsung Galaxy Watch 4: Design

The two versions of the Samsung Galaxy Watch 4 feature an updated frame that allows seamless transitions between the smartwatch’s chassis and the straps. The same button set for the crown also features an oblong-shaped design, instead of a protruding round crown that is joined by a flush-side button.

Despite these subtle adjustments, however, this Galaxy Watch 4 pays homage to the Galaxy Watch models of the past. It’s the Galaxy Watch 4 Classic that gets the bezel that rotates and doubles as useful for navigation and a well-known fidget spinner. Since the first Samsung Galaxy Watch debuted the bezel, it’s been an iconic part of the device just as it is to the S Pen is — is it? -and its Galaxy Note smartphone.

I’ve used Galaxy Watch 3 more recently than the Samsung Galaxy Watch Active 2 and adjusting to a capacitive model of the bezel on the base Galaxy Watch 4 took time. However, without the mechanism the smartwatch is significantly slimmer, making it a contemporary device that isn’t mistaken for an old-fashioned timepiece.

Samsung Galaxy Watch 4 vs. Galaxy Watch Active 2 What are the differences?

I’d wear it to work or dinner, but when it comes in Silver and Pink Gold options. This is just my personal taste. I also love the Green version that’s color-matched with that of the Samsung Galaxy Z Flip 3 however it’s only available in the 44mm size. I prefer the 40mm version to fit my wrist, although my male coworker tried one of the larger sizes, the 46mm Galaxy Watch 4 Classic, and liked the design of the larger screen.

Samsung Galaxy Watch 4: Wear OS pros and cons

The Samsung Galaxy Watch 4’s software gives me the best experience I’ve had with Wear OS, in all. While smartwatches running older versions of Wear OS have been a bit sloppy before — running well until the glitches begin to show up and the Galaxy Watch 4 doesn’t falter. It isn’t as polished as Tizen however it’s a great thing. It was easy to find my rhythm in no time at all, as I could move between menus and apps and set pages with ease.

The rotating tiles are clear remnants of Tizen and Samsung Pay and Samsung Health continues to be the most popular. Additionally, Google’s latest app cloud (which appears a lot similar to watchOS however it’s more convenient, so why should you care?) is packed with Google’s applications. However, the variety isn’t the as extensive right moment. It’s not available on Google Assistant yet, for instance.

There is Google Maps, though. The fact that it’s on my wrist allows me to move around more easily when I’m walking in cities or driving through the suburbs. Explore more Samsung Galaxy Watch 4 Wear OS features I’ve been enjoying to date.

WearOS Vs. WatchOS: Which watch OS will prevail?

How do you make use of the Samsung Galaxy Watch 4 to determine body composition?

In addition, to Wear OS One UI Watch makes the Galaxy Watch 4 a more active participant in the Samsung device ecosystem. The software skin can seamlessly transition settings and features from a Galaxy smartphone to the Galaxy smartwatch and vice versa in a seamless manner. One UI Watch also leverages an extensive collection of watch faces that includes a custom editing tool for developers. The slick numbers, animated animals, and colors-coordinated complications that bring me back to Android 12 are some of my most frequently used faces.

Samsung Galaxy Watch 4: Body composition analysis

Samsung created a brand new health sensor to be used with Samsung’s Galaxy Watch 4. It integrates the monitoring of heart rates (PPG) as well as ECG reader (ECG) along with bioelectric impedance measurement (BIA) to create a three-in-one sensor that is more close to the skin than individual sensors for health in the earlier Galaxy Watch.

Of these, BIA is the big announcement. Much like the information you’ll see on the top digital scales, BIA sends a weak electric current across your body to measure the body’s fat percentage and the body mass index (BMI) and bone mass, muscle mass, and body water content, among many more. Making the BIA measurement is fast however, you’ll have to keep your fingers firmly against the buttons on your crown for approximately 15 seconds with your fingers resting on your skin adjacent to the smartwatch. It’s not the most comfortable and we’ve created an instructional guide for using the Samsung Galaxy Watch 4 to analyze the composition of your body.

If used correctly When used correctly, body composition analysis can assist you in understanding how changes to your food or exercise routine can affect your overall appearance not only your weight. But there are a few caveats. For one, it’s generally not recommended that href=”’T%20GET%20BIA,may%20interfere%20with%20its%20operation. “>people with pacemakers or people who are pregnant use BIA. Many smart scales come with an option to disable BIA. Samsung states that those who aren’t allowed to use it should not use it.

There’s also concern about the results of BIA which could be a source of perpetuating body dysmorphia. Samsung states that the data may not be reliable for people who aren’t 20 years old. older, but it doesn’t seem to place a real age limit for the feature.

I do not feel it is necessary to divulge the most intimate particulars of my body’s appearance online, but I will be aware of the differences in measurements. It appears that the Samsung Galaxy Watch 4’s readings didn’t match the Wyze scales. The results were as much as 5% different for the metrics such as body fat perfectly. It’s not easy to tell which one is more accurate without speaking with an expert physician, however, I’d probably not use any of them as my primary source in my fitness goals. Also, if you’re pregnant, suffer from a pacemaker, or have battle body dysmorphia, I’d suggest you seek medical professional advice prior to purchasing this watch.

Samsung Galaxy Watch 4 review Activity monitoring

In the span of one week, I utilized for a few days the Samsung Galaxy Watch 4 to keep track of a variety of exercises both indoors and out. I began with weightlifting, and the watch can keep track of specific movements (ie. bench press, arm curls lifts, lateral raises, pull-ups) I opted for the circuit training feature that covers all types of exercises. It’s the Apple Watch has a few additional options when it comes to tracking different sports, however, it’s the Galaxy Watch 4 has more specific options. It’s likely that you’ll need to include workouts from Samsung Health. Samsung Health app on your smartphone, however — the list of presets isn’t huge.

In the case of yoga, I could tell that my calories were high, however, I could tell my heart rate was updating quicker than with Galaxy Watch 3. Galaxy Watch 3. In a class where your heart rate is within a smaller range as opposed to, for instance, cardio and the regular refresh can be useful for observing the impact certain postures have on my body.

I wasn’t able to monitor my wrist at the same level while cycling as I could when I was in downward-facing. Luckily it’s Samsung’s Galaxy Watch 4 provides audible and vibrating updates on miles and a short overview of your activity at the end of every thirty minutes. Also, I believe the count of calories is too excessive, however, the GPS has mapped my trusted 10-mile path well.

Its auto tracker for workouts is equally effective. While juggling my 90-pound dog, keys, phone, and occasionally coffee, I sometimes do not remember to begin an exercise program. A light on my wrist will let me know that my Galaxy Watch 4 detects my exercise and picks up my track from the time I left my home. It also comes with an auto-pause feature, which means that my dog’s desire to greet each person passing by doesn’t lead to me recording a mile of 35 minutes.

Samsung Galaxy Watch 4 workout test Does it work as a fitness tracker?

Samsung Galaxy Watch 4: Stress and sleep tracking

Samsung upgraded sleep tracking features for its most recent smartwatch. Blood oxygen levels are measured once per minute throughout the night with Galaxy Watch 4, Galaxy Watch 4, compared to every 30 minutes on Galaxy Watch 3. Galaxy Watch 3. The higher the SpO2 measurements could give you more information about the quality of your sleep and sleep quality, particularly for people suffering from sleep apnea or similar conditions. If you are sleeping next to smartphones that are compatible the sound of your sleep snore is tracked as well.

I’m not a sleeper at all however, I often awake for an hour or so at an hour in the early morning. In these cases I use Samsung’s Galaxy Watch 4 would record two separate periods of sleep, and display the total amount of sleep time in the morning report.

Another recovery tool Samsung Watch’s Stress App will display how stressed you are. I was in the green range, meaning I wasn’t too stressed, but the watch offered me the chance to initiate a breath session. Its Fitbit Sense takes a more convincing approach to monitor stress and management, but it’s pleasing to see Samsung’s watches getting better.

Samsung Galaxy Watch 4: Battery life

While I’d like to consider the battery’s lifespan disappointing (some reports suggested the battery’s life lasts for a week,) it’s far from being a deal-breaker. Samsung claims that the Galaxy Watch 4 can last 40 hours of regular use. It was similar to what they said in the past, however, as I’ve explained in my article on Samsung Galaxy Watch 4 vs. Galaxy Watch 3, equipped with GPS, activity tracking, and the display that is always on I had to charge each day for the entire 24 hours.

The daily charging routine is the norm for many smartphones we use each day. Yes, there are some great smartwatches as well as the top fitness trackers will be able to last for a long time without charge. However, as long as you’re not snatching yourself away in the woods for one week, I’d rather not be caught up in the distinction between the hours of a day and 40 hours.

I’d like to see that my Samsung Galaxy Watch 4 battery longevity was more consistent, however. I noticed that there were times when that the watch had to be charged more frequently than every 24 hours.

Samsung Galaxy Watch 4: Verdict

With design improvements, fresh software, and a breakthrough BIA system The Samsung Galaxy Watch 4 is not simply an update. It’s all for a much cheaper price, I would include.

Sometimes, when you are making a lot of changes simultaneously, there is a greater likelihood that each change will be insufficient. The battery life may be more reliable, however, and Wear OS is lacking some important features when it launches. I’m also not sure if it’s worth celebrating the benefits of wrist-based composition analysis due to the number of people it could be dangerous for.

The Samsung Galaxy Watch 4’s popularity comes due to its ability to work as effectively with Galaxy devices like the Apple Watch is able to do with the larger Apple ecosystem. If it can provide a feature that has not been available to Samsung’s users and let the other chips be incorporated.

Additional Information: How to use SOS emergency functions for iPhone, Android, and smartwatch

How to set up the Samsung Galaxy Watch 4

Kate Kozuch is a senior writer at Tom’s Guide covering wearables, televisions, and everything connected to smart homes. If when she’s not in her cyborg-like mode you’ll find her riding the bike, or playing the role of a celebrity chef. She and her robot army will rule the world one day, but until then, reach her at [email protected].


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