8 Best Standalone Smartwatches For 2020

The best standalone smartwatches listed below have been selected by Demystifying Digital because of their exceptional functionality, design, and availability to use sim card or eSIM.

Want to answer your phone calls even when you have no smartphone nearby?

Well, now you can.

It’s not scary to leave your phone at home as the smart watch phone with sim on your wrist performs most of the necessary functions.

Not sure where to start? Read on for our top picks for the best standalone smartwatches around.

The Best Standalone Smartwatch

Samsung Gear S3 FrontierYou will never forget about any upcoming events as it uses reminders.Key Features
  • Control the watch with voice
  • Connectivity via Wi-Fi, NFS, 3G / LTE, Bluetooth
  • Battery life up to 4 days
View Latest Price →See Customer Reviews
Ticwatch Pro 4G/LTEIt has the appearance of a round mechanical watch with a bezel – a rotary ring around the dial.Key Features
  • NFC payments with Google Pay
  • GPS available
  • Music player
View Latest Price →See Customer Reviews
Apple Watch Series 4Using an electronic SIM card you can answer your calls, as well as redirect the call to your iPhone.Key Features
  • E-sim allows you to use the same operator as in the smartphone
  • Analyze your swimming workouts
  • A huge amount of training
View Latest Price →See Customer Reviews
Samsung Galaxy WatchAn excellent AMOLED screen and enhanced case protection up to 50 meters submerged in water.Key Features
  • Battery life up to 4 days
  • Two body sizes at 42mm and 46mm
  • Classic design
View Latest PriceSee Customer Reviews
Samsung Gear S2 (3G)The Super AMOLED color screen on this device is small in size, but very clear and bright.Key Features
  • Pay for purchases with NFC
  • Cheap price
  • Works well as a standalone device
View Latest Price →See Customer Reviews

Therefore, you might find it hard to choose only the best standalone smart watches from the crowded market, and this is where we come into play. Demystifying Digital has reviewed the top 8 best standalone smartwatches on the market today and has given you a buyer’s guide to help you out. Here they are:

1. Samsung Gear S3 Best Standalone Smartwatch With Convenient Interface

Gear S3 Frontier is a truly best Samsung standalone smartwatch.

You can leave your smartphone at home because this has an LTE connectivity module. Make and receive calls or send messages directly from the watch. It is worth noting that the sound quality when calling is very good. The interlocutor will hear you even on an outstretched hand. However, it will only work with AT & T and T-Mobile networks.

You can use a large number of applications that are available for smartphones, for example, call a taxi using Uber or pay with Samsung Pay. Also, you can keep track of your health and your training results on the Gear S3 Frontier.

Also, worth noting is the convenient navigation and interface. The ring around the screen Gear S3 Frontier scrolls to the right or left side, and allows you to scroll through the screens, lists or icons on the interface. You can control the watch through the touch display, but in many cases the navigation ring is simply more comfortable to use.

Key Features:
-Track your distance with GPS
-Made of stainless steel
-Control the watch with voice
-Change watch straps with ease
-Use a ring to control
-Compete with your friends
-Monitor your altitude with an altimeter

OS: Tizen operating system
Weight: 2.2 oz
Display: 1.3″ circular AMOLED display
Processor: Exynos 7270 Dual Core
Battery life: 4 days
Charging method: Wireless charger
Onboard storage: 4 GB
Waterproof: IP68
Supported OS: Android and iOS
Connectivity: Wi-Fi, NFS Support, 3G / LTE, Bluetooth
Cellular: AT & T, T-Mobile



Long battery life.


Few applications.

2. Apple Watch Series 4 Best Functional Standalone Smartwatch

Before buying an expensive best standalone smartwatch, many people wonder if it is possible to answer a call on an Apple Watch?

The answer is yes.

Using an electronic SIM card you can answer your calls, as well as redirect the call to your iPhone. For this iPhone and Apple Watch must be connected to the cellular network of the same carrier. You can activate cellular connectivity when you first set up the Apple Watch.

How does the 4 series differ from the previous Apple Watch?

Apple Watch Series 4 became the first smart watch of the company to have a 64-bit S4 processor. Prior to that, chips with 32-bit architecture were used in all generations. Now the clock is 50% faster.

An electrocardiogram application and a drop sensor also appeared. The ECG was certified by the U.S Food & Drug Administration. I note that Apple Watch Series 4 has high performance and excellent application support, which makes this watch the most functional at the moment.

Key Features:
-See the distance traveled with GPS
-Analyze your swimming workouts
-Keep track of heartrate
-Be safe in unforeseen circumstances
-Pay for purchases
– Stainless steel case

OS: watchOS
Weight: 1.3 oz
Display: 1.78″ OLED LTPO
Processor: Apple S4
Battery life: 18 hours
Charging method: Wireless
Onboard storage: 16 GB
Waterproof: 50 m (5ATM)
Supported OS: iOS
Connectivity: Wi-Fi, NFC, 4G LTE, Bluetooth
Cellular: e-SIM


Small weight.

Good functionality.

Big touchscreen.

Fast processor.



3. Ticwatch Pro 4G/LTE Best Cheap Standalone Smartwatch

Looking for the best standalone smartwatch on a budget? Try Ticwatch Pro 4G / LTE.

If you are not comfortable with the fact that the Ticwatch E2 version makes calls only from Bluetooth, then this watch will suit you.

You can leave this smartwatch at home, go for a run and if they call you, then answer without any problems. Perfect, isn’t it?

And it doesn’t matter how far your smartphone is from you, you can receive calls anywhere because 4G e-sim is used here.

The only drawback is that the watch only works with Verizon. If you do not want to use this mobile operator, then you can also call and write messages, but only with the use of Bluetooth. The distance to the smartphone, in this case, will already matter.

The smartwatch has a dual-layered display. The dual-layer display features overlapping monochrome and color LCDs.

The first layer is always on. It shows the time date and number of steps. You do not need to constantly wake up the device to see this data and thanks to the black-and-white screen, it practically does not spend a charge.

Tap on the screen twice and you will be taken to the main color screen. This is the second layer of dual display.

The watch has a convenient interface and navigation, which resembles the use of a smartphone. Slide from top to bottom to access airplane mode, sound mode, find my phone mode, google pay, do not disturb mode and a screen lock button.

What can this watch do besides calls?

The same as other advanced clocks. You can monitor your heartbeat, sleep, make purchases with the help of watches, set yourself reminders and many other functions.

Ticwatch Pro 4G / LTE is an excellent budget standalone smartwatches that can do almost everything.

Key Features:
-NFC payments with Google Pay
-GPS available
-Ability to download additional applications
-Music player
-1000+ different watch faces

OS: Android Wear 2.0
Weight: 2.45 oz
Display: 1.4″ dual-layer display
Processor: Qualcomm Wear 2100
Battery life: 2 – 30 days
Charging method: Magnetic connecting pin
Onboard storage: 4 GB
Waterproof: IP68
Supported OS: Android and iOS
Connectivity: 4G, Wi-Fi, Bluetooth
Cellular: e-sim Verizon


Cheap price.

Dual layered dislay.

Good battery life.


Only supports Verizon.

4. Samsung Galaxy Watch Standalone Smartwatch With Best Battery Life

This standalone smartwatch android is a direct rival to Apple Watch.

In addition to automatically tracking your well-being, the advantages of this smartwatch include LTE connectivity, convenient control using a bezel, an excellent AMOLED screen, enhanced case protection up to 50 meters submerged in water, as well as support for the Samsung Pay service.

As for the design, the gadget has the appearance of a round mechanical watch with a bezel – a rotary ring around the dial. The watch can imitate ticking. There are two body sizes at 42mm and 46mm.

Key Features:
-Classic design
-Shock resistant
-View events for the day in the morning
-The sound of ticking hand

OS: Tizen OS
Weight: 1.7 / 2.2 oz
Display: 1.2″/1.3″ AMOLED
Processor: Dual core 1.15GHz
Battery life: 4 days
Charging method: Wireless
Onboard storage: 4GB
Waterproof: 50 m (5ATM)
Supported OS: Android and iOS
Connectivity: Wi-Fi, Bluetooth
Cellular: e-SIM


Cheaper price.

Reliable case.

Long battery life.

Good microphone.


A small number of applications.

5. Apple Watch Series 3 Best Cheap Standalone Smartwatch For iPhone

Are you an iPhone owner, but are put off by the expensive Apple Watch 4 Series?

In this case, try the previous series of watch from the famous brand.

It cannot be said that the third series copes with its tasks worse than the fourth. Yes, the performance here is slower and there are some missing applications, but you can also still use your watch in water and keep track of your training via the heartrate tracker. The watch also has Siri which will become your friend and helper.

Having this watch will require you to use your iPhone less often. Here are examples of what you can do without a phone in your hands: receive notifications, listen to music, respond to messages and receive calls.

Now you can forget which room your iPhone was left in or go to the far away office meeting without it. Nothing bad will happen.

Key Features:
-You can swim with the watch
-Send messages
-Pay for purchases
-Keep track of your health
-Track training progress

OS: watchOS
Weight: 1.87 oz
Display: 1.65″ OLED capacitive touchscreen
Processor: S3 dual core
Battery life: 18 hours
Charging method: Wireless
Onboard storage: 16GB
Waterproof: 50m (5ATM)
Supported OS: iOS
Connectivity: LTE, Wi-Fi, NFC, Bluetooth 4.2
Cellular: e-SIM


Cheap price.


Large storage capacity.


Short battery life.

6. Samsung Gear S2 3G Best Standalone Smartwatch For Android

There are three types of Gear S2 watches: Gear S2, Gear S2 Classic and Gear S2 AT & T + Wi-Fi. The latest model can function as a standalone smartwatch phone. You can insert a SIM and add the watch to an existing mobile data plan. You can also connect to your smartphone via Bluetooth and make and receive calls or send text messages.

The Super AMOLED color screen on this device is small in size, but very clear and bright. Along with good waterproof protection, the gadget has a great battery life, lasting up to 3 days and a fast charging time – only 2 hours to 100%.

It is worth noting that the Gear S2 is designed to work with smartphones on Android. You cannot connect them to an iPhone.

Key Features:
-Wi-Fi available
-Pay for purchases with NFC
-Well protected from dust and moisture
-Use S Voice to control
-Send and receive text messages

OS: Tizen
Weight: 1.8 oz
Display: 1.2″ circular AMOLED
Processor: Qualcomm 400
Battery life: 3 days
Charging method: USB
Onboard storage: 4 GB
Waterproof: IP67
Supported OS: Android
Connectivity: Wi-Fi, Bluetooth, Built in e-SIM, NFC
Cellular: AT & T, Verizon


Cheap price.

Long battery life.

Works well as a standalone device.


Does not sync with iOS.

7. Mobvoi TicWatch E2 Best Waterproof Standalone Smartwatch

If you are looking for an inexpensive best standalone smartwatch that you can swim within the water, then the TicWatch E2 stand alone smart watch sport edition would be a good choice. With it, you can dive to a depth of 50 m.

These waterproof smart watches perform well as a fitness tracker. They will be a good helper during training, as well as useful to monitor health.

The watch is built on operating system android wear By Google. Now you can use a large number of applications from Google Play. Also, the Google Assistant voice control can be used to control the watch.

As for calls, you can answer them. However, you can do this only if the watch is connected via Bluetooth to a smartphone.

Key Features:
-Customize dials to your taste
-Dive into the water and monitor yourself as you swim
-Answer calls via Bluetooth
-Advanced sports tracker
-Made of stainless steel

OS: Google Android Wear operating system
Weight: 1.9 oz
Display: 1.39″ circular OLED display
Processor: Qualcomm 2100
Battery life: 2 days
Charging method: Magnetic connecting pin
Onboard storage: 4 GB
Waterproof: 50m (5ATM)
Supported OS: Android and iOS
Connectivity: Bluetooth
Cellular: None


Can be immersed in water.

Good for athletes.


Expensive price.

It is sometimes not possible to make payments.

8. LG 4G LTE Smart Watch Urbane 2nd Edition Best Standalone Smartwatch For Teens

If you need the best standalone smartwatches for teens, then take a look at the LG Smart Watch Urbane 2nd Edition.

These watches were announced in 2015, but even now they do not lose their relevance and can be classified as cheap and functional.

What do they have?

There is a standard heart rate monitor, barometer, Bluetooth 4.1, GPS, WLAN and a slot for a SIM card. You can connect to both AT & T and Verizon.

The device has a luxurious look, a bright screen, a thoughtful fitness tracker with different sensors, excellent functionality on Android, a powerful processor and support for 3G and 4G for a lower price.

Key Features:
-Call and send messages
-Classic design
-GPS available

OS: Android Wear OS 2.15
Weight: 2.34 oz
Display: 1.3″ circular P-OLED
Processor: Qualcomm 400
Battery life: 2 days
Charging method: Wireless
Onboard storage: 4 GB
Waterproof: IP67
Supported OS: iOS and Android
Connectivity: Wi-Fi, Bluetooth, 3G / LTE
Cellular: AT & T, Verizon


Cheap price.

Light weight.


No tool to open sim slot.

Standalone Smartwatches Buying Guide

Best Standalone Smartwatches

How we chose


We collected the best standalone smartwatches this meant, first of all, paying attention to the possibility of using a SIM card. Then we looked at other technical specifications that are needed when there is no smartphone nearby.


No one except the user can say better about the product. A large number of reviews of customers’ thoughts and feelings helped us find the best options.


If you need a stand alone smartwatch, then they should have most of the capabilities of a smartphone. We were looking for these such gadgets. Unfortunately, there is no possibility yet to take a photo or video, but you can order a taxi through a smartwatch for example.

What to look for


Since the watch is a personal accessory, you need to choose it first of all by how it looks and if you will want to wear it. This is a matter of your taste. By design, watches are divided into classic and sports-like watches.


Smart gadgets are a convenient addition to mobile gadgets. Pay attention to those features that you feel are more necessary. This could be whether it has sports and health functions or if the stand alone watch phone can makes calls without a phone as well as other features.

Run time without recharging

Do you need to keep track of your health indicators at night? Or are you going to wear the watch only during the day? Choose the best standalone smartwatch based on your needs. Keep in mind that the battery life depends on how often you use the functions of the watch and also that it becomes lower quicker at colder temperatures.


Smart watches use e-SIM and regular SIM cards. Their difference lies in the fact that in the first case, you do not need to re-buy a SIM-card, it is already built into the clock. Synchronize e-SIM watches with your smartphone and they will use the same tariff plan.

In the second case, you have to buy a SIM-card separately. When choosing an operator, pay attention to its compatibility with the watch.


What is a standalone smartwatch?

Standalone smartwatches are watches that can replace some functions of the smartphone. First of all, it means the possibility of making calls or sending messages. However, this is not all. This also includes the ability to pay with an NFC chip and whether it can access the Internet.

Can Smartwatch be Used Without Phone?

Ok, you want to buy standalone watch phone and not sure will it work without your smartphone? Yes, smartwatches can work without a smartphone. However, in this case, not all of their capabilities can be fully utilized.

Will my smartwatch work without a SIM-card?

If the smart watch has a SIM-card slot, then it will still work without one and you can also connect it via Bluetooth to your smartphone. But again, you will get more out of it if you get a SIM-card for it.

How far can a smartwatch be from a phone for it to still be linked?

If we are talking about connecting via Bluetooth, the answer is up to 30 feet.

Do smartwatches need data plans?

If you buy watches with eSIM, then the watch will use the same tariff plan as your smartphone. If the watch has a slot for micro SIM, you need to purchase a SIM with a tariff plan that is supported by a smart watch. With this information you can choice best lte smartwatch in our list.


I hope that I covered all the questions that are of interest when choosing the best standalone smartwatch to buy.

If something is still not understandable to you, then write a question in the comments.

I’m also wondering: What kind of smartwatches are you interested in? Is it an accessory that complements your smartphone? Or do you want a watch that is an autonomous gadget?


  1. Make phone calls on Apple Watch – Apple Support
  2. Manage Calls On Your Samsung Smart Watch – Samsung
  3. You can do that with Android Wear? Your top questions answered – Verizon Wireless
  4. Can Smartwatch Work Without Phone? – Realty Times

DemystifyingDigital Team

High-quality content can only be written by experts in the field. The DemystifyingDigital team consists of just such people. Our specializations range from cameras to smartwatches. We are constantly following the latest developments in technology. Each of us has a desire to grow our knowledge in order to provide only the best information to our readers. The world of gadgets is wide, and to cover the many types of technology we are constantly recruiting professionals to join our team. Thus, we increase our expertise and make our work even better.

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