Here is a comparison of the Samsung galaxy watch 4 42mm vs 46mm, so you can decide which one is best for you.
Samsung announced a new era for its wearables at its Unpacked event in August 2021. Samsung was the first company to use the new version of Wear OS when it announced the Galaxy Watch 4 and Galaxy Watch 4 Classic.
Since then, Google released the Pixel Watch and Samsung released the Galaxy Watch 5 and Watch 5 Pro in 2022, but the galaxy watch 4 42mm vs 46mm are still good smartwatches.
The Galaxy Watch 4 replaces the Galaxy Watch Active 2, dropping the Active name and skipping the 3. The Galaxy Watch 4 Classic replaces the Galaxy Watch 3, adding the Classic name to set it apart from its sportier sibling.
We compared the specs of the Samsung Galaxy Watch 4 and the Galaxy Watch 4 Classic to help you figure out what the differences are and which Samsung smartwatch might be right for you if you are looking at slightly older models.

Galaxy Watch 4 42mm vs 46mm: Price
- Galaxy Watch 4: From £249 in the UK
- Galaxy Watch 4 Classic: From £349 in the UK
The 40mm Bluetooth-only version of the Samsung Galaxy Watch 4 cost £249 in the UK when it came out. When it came out, the 40mm LTE model cost £289. When the watches first came out, the 44mm model cost £269 and the 33mm model cost £309.
In the UK, the 42mm Bluetooth-only model of the Samsung Galaxy Watch 4 Classic started at £349. In the UK, the 42mm LTE model cost around £389 at first. Prices for the 46mm model were £389 and £409.
Since the Watch 5 and Watch 5 Pro are newer, the Watch 4 and Watch 4 Classic may be less expensive now.
Galaxy Watch 4 42mm vs 46mm: Design
- Galaxy Watch 4: 40mm and 44mm, four colours
- Galaxy Watch 4 Classic: 42mm and 46mm, two colours
Both the Samsung Galaxy Watch 4 and the Samsung Watch 4 Classic look the same. At least, in terms of layout. The two devices have round fronts with flat edges and a casing that flows into the lugs without a break.
Both devices also have two function buttons on the right edge and sensors on the bottom of the case. The Watch 4 Classic is a little bit bigger and has a bezel on top of its face that can be turned. Stainless steel is also used to make it. The top of the Watch 4 is black and has a tapered edge. It is made of aluminum.
Like the Apple Watch Series 6, the Galaxy Watch 4 has two case sizes: 40mm and 44mm. It also comes in four colors: black and silver are available for both case sizes, but green and pink gold are only available for the 44mm size.
The Galaxy Watch 4 Classic also has two case sizes, 42mm and 46mm, but they are a little bigger than the Watch 4. Both models only come in black and silver, so there are only two color choices.
Size is not the only thing that makes them different. The Classic model is clearly heavier than the regular model, which starts at 25.9g and weighs 46.5g.
Both are strong enough to pass the MIL-STD 810G test and can resist water up to 5ATM. Each smartwatch comes with a variety of straps that can be changed to fit your style. Each strap is held in place with a buckle.

See Also; Compare Samsung Galaxy S21 Plus vs S10 Plus
Galaxy Watch 4 42mm vs 46mm: Display
- Galaxy Watch 4: 40mm, or 1.2 inches, with a resolution of 396 x 396; 44mm, or 1.4 inches, with a resolution of 450 x 450.
- Galaxy Watch 4 Classic: 42mm, or 1.19 inches, with a resolution of 396 x 396; 46mm, or 1.4 inches, with a resolution of 450 x 450.
As was already said, there are two case sizes for the Samsung Galaxy Watch 4: 40mm and 44mm. The 40mm model has a 396 x 396 resolution on its 1.2-inch Super AMOLED screen. The 44mm model has a Super AMOLED screen that is 1.4 inches and has a resolution of 450 x 450.
The Galaxy Watch 4 Classic, on the other hand, has two case sizes: 42mm and 46mm. The 42mm model has a 1.19-inch Super AMOLED display with a resolution of 396 x 396. The 46mm model, which is the same size as the larger Watch 4 model, has a 1.4-inch display with a resolution of 450 x 450.
All models are protected by Corning Gorilla Glass DX, and they all have color screens that are always on.
Software and features
- Galaxy Watch 4: One-UI watch, heart rate monitor, built-in GPS, waterproofing, NFC.
- Galaxy Watch 4 Classic: One-UI watch, heart rate monitor, built-in GPS, waterproof, NFC.
Both the Samsung Galaxy Watch 4 and the Watch 4 Classic have the same sensors and can do the same things. Both of them have a BioActive sensor that records optical heart rate, electrical heart rate, and Bioelectrical Impedance Analysis.
This lets people check their blood pressure, find out if they have an irregular heartbeat called AFib, measure the amount of oxygen in their blood, and figure out their body composition, which includes the percentage of skeletal muscle and body fat, among other things.
Both smartwatches have GPS built in, are waterproof and can track swims, and can also keep track of sleep in detail. Both models have NFC for Samsung Pay, which lets you pay with your wrist if you have a bank that works with it.
As was already said, the Galaxy Watch 4 and the Watch 4 Classic both run on Samsung’s One UI Watch 3 platform, which is built on top of the Wear OS 3 operating system, which was made by Samsung and Google. This means that their software will be very similar. Some models of the watch have a built-in compass that works with Google Maps. Other features include the ability to use third-party apps like Spotify, Adidas Running, Strava, and Calm.
See Also; Samsung Galaxy Watch 4 Classic vs Watch 4

Galaxy Watch 4 42mm vs 46mm: Hardware and specs
- Exynos W920 5nm chip, 1.5GB RAM, 16GB storage, Bluetooth, and LTE on Galaxy Watch 4.
- Exynos W920 5nm chip, 1.5GB RAM, 16GB storage, Bluetooth, and LTE are all features of the Galaxy Watch 4 Classic.
The Exynos W920 5nm chip, 1.5GB of RAM, and 16GB of internal storage are all used by both the Samsung Galaxy Watch 4 and the Watch 4 Classic. They both run on the Wear OS 3 platform with Samsung’s One UI Watch 3 on top. They both have Bluetooth-only and Bluetooth-plus-LTE versions.
Final Thought
The design of the Samsung Galaxy Watch 4 and Watch 4 Classic is similar, but the Classic model is a little thicker and larger, with a rotating bezel, and the basic model is available in more colors and has a sportier frame.
The user interface is the same in both devices (albeit the Classic model has the added functions that come with the rotating bezel), and they have the same hardware and sensors. The choice between these two models so boils down to your budget as well as whatever design you like.
FAQs
What is the difference between Galaxy Watch 4 46mm and 42mm?
The Galaxy Watch 4 Classic, on the other hand, has two case sizes: 42mm and 46mm. The 42mm model has a 1.19-inch Super AMOLED display with a resolution of 396 x 396. The 46mm model, which is the same size as the larger Watch 4 model, has a 1.4-inch display with a resolution of 450 x 450.
Is 46mm smartwatch too big?
Most men’s watches are between 38mm and 46mm in size. Anything bigger than 46mm stands out as being too big. And most men wear rings that are bigger than 38mm. If you measure your wrist and look at the size chart below, you’ll know exactly what size watch case you need.
Is 42mm watch too small for a man?
Women should wear watches with cases that are between 34mm and 40mm, while men should wear watches with cases that are between 40mm and 46mm. On the other hand, watches with cases between 38mm and 42mm are often called “unisex sizes” and are best for people who don’t want a dial that is either too big or too small.