The creator of this post has chosen the Zeblaze Thor 4 smartwatch as the best smartwatch with a SIM Card slot.
Having a smartwatch that can work independently from your smartphone without losing important functionalities has become a big reason for people to buy one.
The so-called “standalone” smartwatch can do the same a smartphone can do but then on your wrist with a smaller screen.
For you to consider buying one, you’ll first need to know which models out there are the best, as of right now.
I’ve collected 13 smartwatches where you can insert a SIM Card into, which makes it possible for the watch to be used as a standalone device.
Let’s kick it off with a quick navigation menu, for you to have an overview about which models will be covered in this article.
Comparison Table Of The 5 Most Outstanding Smartwatches Of This Article
Product | Features | |
* Editors Pick * |
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* Great Option For Expanding Internal Storage * |
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* Can Take Photo's * |
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* Best For Sporters * |
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* Awesome Waterproof Option * |
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Quick Navigation
1. Zeblaze Thor 4 – * Editors Pick *
Released in 2018, The Zeblaze Thor 4 is one of the most unique smartwatches on the market.
It brags of a sleek 1.39-inch screen with an impressive resolution of 400×400 pixels, which is made out of Corning Gorilla Glass.
Its durability is unparalleled as it comes in an aluminum alloy that is dipped in a beautiful matte black color theme that is connected to the watch’s black silica gel strap.
At 43 grams, the Thor 4 is a masterpiece perfected from the previous Zeblaze product line of smartwatches that included the Zeblaze Thor and the Zeblaze Thor Pro.
The watch runs on Android version 7.0 and wields a camera of 5.0 megapixels.
With a quad-core processor, 1GB of RAM and an internal memory of 16 GB, this watch haves some of the most powerful capabilities that a smartwatch can have in this day and age.
>>> Check the customer reviews about the smartwatch on Amazon <<<
The Thor 4 has a slot for a nano-sim card that allows 4G connectivity and an accurate GPS finder.
It connects to your smartphone through an application called Wiiwatch 2, which you need to download and install on your phone.
After downloading the app you can receive calls and messages as well as other notifications on the watch.
For exercise enthusiasts, this is a watch that will take you on an adventure.
It has 9 different exercising modes where you can switch between depending on the activity you are doing.
Its heart rate monitor and pedometer will also have you tracking your exercise goals effectively.
One interesting feature about the Zeblaze Thor 4 is its Firstbeat motion algorithm that allows you to develop a personal training regimen.
Specifications
- The watch weighs 43 grams.
- It has a 580mAh lithium-ion polymer battery that has a battery life of up to 42 hours.
- The watch has an internal storage of 16GB and a RAM of 1GB.
- The watch holds a Mediatek quad-core processor.
Check out the price of the Zeblaze Thor 4 Smartwatch on Amazon.
2. Zeblaze Thor S
Following the success of the Zeblaze Thor, smartwatch manufacturer Zeblaze knew they had to make a rendition, and thus made a follow up with the Zeblaze Thor S.
The watch comes in a deluxe red and white box with a small screwdriver, two extra screws, a USB cable and a manual.
Its black stainless steel exterior represents a character of utter durability that is complemented by the robust Corning Gorilla Glass that’s protecting its marvelous display.
For a watch in its price range, the Thor S has a remarkable 400×400 pixel resolution and 326ppi of pixel density beaming through its 1.39-inch glass, which is all supported by it’s Super AMOLED display.
At 63 grams the smartwatch is relatively heavy but counteracts this setback with a beautifully minimalistic design that’s complemented by a comfortable black silica gel strap.
>>> Check the customer reviews about the smartwatch on Amazon <<<
The Thor S, like its predecessor, contains a 5-megapixel camera that can be seen on the front of the watch.
While it’s not the best camera, it does capture pretty decent pictures and videos as well.
The backside of the watch has a Nano-SIM card tray that gives you a 4G-enabled connection.
Around the same space, you’ll find a magnetic charger pin and a built-in heart rate sensor.
The Thor S runs on a quad-core CPU, and has 1GB of RAM, meaning it can do pretty much anything the average smartphone can with no interruptive lags.
Specifications
- The watch weighs 63 grams.
- It has a Mediatek MTK6580 1.3GHz quad-core processor.
- The display of the watch is 1.39-inches and is 400×400 pixels.
- It has 16GB of internal memory storage and 1GB of RAM.
- The watch can last 48 hours while being in standby mode.
Check out the price of the Zeblaze Thor S Smartwatch on Amazon.
3. Scinex SW20 – * Great Option For Expanding Internal Storage *
Released in 2015, the Scinex SW20 has a seductive bold look armored in a smooth metal frame.
It is one of the most inexpensive smartwatches today, and it possesses GSM technology that allows it to work as a standalone device.
This means that you can directly call, send messages, and view and save contacts on the watch itself without the need of connecting to a smartphone.
Nonetheless, it allows for remote connection to Android and iOS devices using the Fundo Wear app that can be downloaded and installed on your device of choice.
On the flip side, the watch does not support 3G or 4G technology which is a bummer because this can limit the number of apps you would normally be able to use on the watch.
>>> Check the customer reviews about the smartwatch on Amazon <<<
The watch’s camera is not the best in the world but sits inconspicuously, making the smartwatch maintain its fabulous design.
Scinex packed the SW20 with a built-in memory of 16GB that is expandable up to 32GB with the help of a microSD card.
Its curved square screen gives it a unisex appeal with an unrivaled easy-to-use interface.
And it comes in the colors gold, silver, blue or black.
It haves a sensitive pedometer and a sleep sensor to help you monitor and analyze your sleeping patterns.
Another impressive function is the anti-lost functionality which makes sure you’ll find back your phone if you’ve lost it.
Currently, the SW20 is compatible with Android 4.0 and above and iOS 7 and beyond, and is connected to the devices through the downloadable app Mediatek SmartDevice.
Specifications
- The watch weighs 68 grams.
- It has a 1.5-inch display.
- It has an internal storage of 16GB, which is expandable to 32GB with the use of a microSD.
- It’s compatible with the Android 4.0 or higher and iOS 7 or higher operating systems.
Check out the price of the Scinex SW20 Smartwatch on Amazon.
4. Finow Q1 Pro
FINOW is a renowned and versatile brand when it comes to SIM Card watches.
Released in 2018, the Finow Q1 Pro is not like a regular watch.
Its execution is remarkable with equally extraordinary storage capacity.
With 1GB RAM and an internal memory of 8GB.
It is a perfect watch for both men and women.
You can use this smartwatch to make calls, browse, and monitor your health and so much more!
>>> Check the customer reviews about the smartwatch on Amazon <<<
The Hong Kong manufacturer of wearable technology-packed a magnificent MTK6737 quad-core processor inside the watch.
High-level ergonomics gives the wearer ease of access to an exciting lineup of applications.
The silicone strap provides incredible comfort as the user pokes at its 1.54-inch screen.
The silicone gel replaceable band strap is easy to work with and gives the watch not only a wider selection of colors but also longevity.
The watch’s 4G network gives the advantage of faster downloads and efficient app use that is not found in most watches in this price range.
It comes in blue, red, grey and green colors.
Specifications
- It has a 1.3GHz quad-core processor.
- The display of the watch is 1.54-inches and has a resolution of 240×240 pixels.
- It has a 720mAh Lithium Polymer battery.
- The watch is both water and dustproof
- It has the following sensors built-in: a blood pressure monitor, a heart rate monitor, GPS, and a pedometer.
- It has a built-in camera.
- The watch supports multiple languages.
- The band of the watch is interchangeable.
- There is a Nano-SIM card slot available on the watch.
Check out the price of the Finow Q1 Pro Smartwatch on Amazon.
5. LEMFO LF07 – * Can Take Photo’s *
The LEMFO LF07 smartwatch is a comfortable and stylish watch to have if you are looking for that rare combination of functionality and uniqueness.
It is compatible with Android and iOS devices and supports audio playback and micro SIM card use.
The case of the watch is rectangular with an irreplaceable silicone gel strap.
It contains an interesting crown on the side with awesome capabilities and functionalities.
The front camera takes fairly good pictures and you can record videos with it as well.
The Crown controls the effect of zooming in and out and also assists in switching to a different interface.
With such a cool interactive design, the smartwatch was made for easy accessibility.
The magic happens on a 2.5D Arc HD touch screen.
The watch has a SIM Card slot to enable standalone use.
>>> Check the customer reviews about the smartwatch on Amazon <<<
This means it can be used without having a connection to a smartphone.
One of the fun features that make this a unique watch to have is its function of switching your voice from man to woman to child during a call to prank your friends.
Also, the watch can be bought in three colors: black, white and army green.
The LF07 is certainly rich in its social media and messaging possibilities.
It supports SMS chats, WeChat, and email notifications.
The LEMFO LF07 smartwatch contains a tempered glass lens with an alloy case that is scratch-proof and resistant to corrosion and wears.
The LCD screen is built from robust shatterproof glass for durability.
Specifications
- It has a built-in microphone and speaker.
- The watch supports a micro SIM Card.
- The display of the watch is 1.54-inches and 240×240 pixels.
- Some of the sensors that the watch has built-in are a gyro sensor and an accelerometer sensor.
- With the built-in sleep monitor, you can monitor your sleeping cycles.
- The battery has a capacity of 320mAh and can last in standby mode for 24 hours.
- Some examples of applications that can be used on the watch are a real-time weather report, Facebook, Twitter, and a remote camera control application.
Check out the price of the LEMFO LF07 Smartwatch on Amazon.
6. Samsung Gear S
In late November, Samsung announced the release of its Samsung Gear S, a successor to the Gear 2 in its line of smartwatches.
At the time of its release, the Gear S became the first wearable device to have Bluetooth, Wi-Fi, and 3G capabilities.
The Gear S functions with its own SIM Card slot and with this functionality you can use the watch basically like a phone.
However, it still has to be paired to a Samsung device through the company’s proprietary Tizen software.
The first thing that stands out when you look at the Gear S is its curved 2-inches super AMOLED screen that emanates a crisp, luminous resolution.
This smartwatch does look like a small curved phone with a little home button at the bottom.
>>> Check the customer reviews about the smartwatch on Amazon <<<
The watch can work without connection to another device through its Nano-SIM card slot.
While the straps are not replaceable, they are considerably durable and comfortable.
Furthermore, the Gear S is dust and water-resistant so it will survive in dusty places and underwater.
Its fast processor gives it a swift ability to execute standalone tasks like calling, receiving and writing messages, as well as multimedia recording and playing back those recordings.
The Gear S comes in the colors charcoal black and frosts white.
Specifications
- The watch weighs 67 grams.
- It has a Nano-SIM card slot.
- The watch runs on the Tizen operating system.
- It has a 1.0GHz dual-core Snapdragon 400 processor.
- The screen of the watch is a 2-inches curved super AMOLED display and is 360×480 pixels.
- The watch has the following sensors built-in: an accelerometer, a compass, a heart rate monitor, a UV sensor, and a barometer.
- The watch has a RAM of 512MB and it has an internal storage of 4GB.
Check out the price of the Samsung Gear S Smartwatch on Amazon.
7. Huawei Watch 2 – * Best For Sporters *
No list of smartwatches would be complete without the Huawei Watch 2.
The Chinese tech giants have stretched the limits with this one.
This 4G sports smartwatch supports the options of either SIM or eSIM, giving the owner the ability to stay connected even without their phone and it works perfectly.
The Huawei Watch 2 has a rugged, bouncy appearance perfect for outdoor activities.
On the other hand, the classic version has a much more formal, debonair look with a stainless steel case and leather strap.
The integrated antenna design that supports Wi-Fi, 4G, Near Field Communication and GPS guarantees a much-improved signal by limiting signal distractions from the body.
Like most of the watches on this list, the Huawei watch 2 functions with the help of a nano-SIM card.
>>> Check the customer reviews about the smartwatch on Amazon <<<
It has a huge suite of functions such as real-time live GPS mapping, heart rate monitoring and works out data reports to support all your exercising needs.
The watch has an IP68 water-resistance rating.
You can get the Huawei Watch 2 in the colors orange, black, and grey while the classic version is only available in grey.
Specifications
- The watch weighs 40 grams.
- The display of the watch is an AMOLED touchscreen that is 1.2-inches and has a resolution of 390×390 pixels.
- The watch has a Qualcomm Snapdragon 2100 processor.
- It’s compatible with the Android 4.4 or higher and iOS 9.0 or higher operating systems.
- The RAM of the watch is 768MB and the built-in internal storage of the watch is 4GB.
- It has the following sensors built-in: a 6-axis A + G sensor, a 3-axis compass, a heart rate sensor, a barometer, a capacitive sensor, and an ambient light sensor.
- The watch has a Li-Ion 420mAh battery that can last for 48 hours in standby mode.
Check out the price of the Huawei Watch 2 Smartwatch on Amazon.
8. Microwear H5
This Android-powered smartwatch from Microwear is worth a mention on this list.
On the side of its stainless steel frame, the Microwear H5 has a home button that is quite convenient when you want to get out of the app you’re currently in as fast as possible.
The watch has a rectangular front face with a 1.54-inch screen that brings plenty of clarity in the images as well as a high definition display for video calling and browsing the web.
It’s Near Field Communication (NFC) ability is one of the features that separates it from most smartwatches.
While it’s connected to another NFC device, it makes file sharing a piece of cake.
The device is IP67 water and dust resistant which is a vital prerequisite of a smartwatch these days.
>>> Check the customer reviews about the smartwatch on Amazon <<<
When it comes to the battery, you can be sure that the 600mAh Lithium Polymer battery will keep you fired up for the whole day.
Also, the smartwatch does have a sleep monitor, pedometer, barometer, thermometer and a heart rate monitor.
The watch is available in the colors red, silver or black is very energy efficient, and allows the users to multitask for many hours.
It also allows you to find a connected device that’s nearby or you can use it as a remote control.
The smartwatch can capture images and videos of noticeably good quality, given that it is a smartwatch.
The standard applications on the Microwear H5 include a video player, a calendar, an alarm clock, a calculator and a voice recorder
Specifications
- The watch weighs 70 grams.
- The display of the watch is 1.54-inches and has a resolution of 240×240 pixels.
- It has an MTK6737 quad-core processor.
- It has an internal storage of 16GB and 1GB of RAM.
- The watch has a 600mAh Polymer battery.
- It has a built-in heart rate monitor so that you can keep an eye on the health of your heart.
Check out the price of the Microwear H5 Smartwatch on Amazon.
9. Bond I5S Smartwatch
There’s a thin line between a smartphone and the Bond I5S Smartwatch.
The smartwatch comes in an assortment of gold, black and silver colors.
The 2.2-inch multi-touch screen grants the wearer a 178 wide viewing angle and enough real estate to navigate through apps, send messages and read emails.
It fits on the wrist of a user using soft straps made from silicone gel.
Some of the applications you’ll find on the Bond I5S include an anti-lost functionality, remote camera control, a file manager, a sound recorder, a video player, and an audio player.
Its activity tracking will sweep any exercise enthusiast off their feet as they experience its unique and accurate pedometer, calorie counter and heart rate monitor.
Special about this smartwatch is not just its dual camera but also its ability to completely detach itself from the straps to remain as a small “micro tablet”.
The Bond I5S Smartwatch has a detachable battery and a case made out of carbon fiber.
This gives it a nice solid, strong exterior.
The watch works perfectly well on 3G and 4G network modes with a dedicated slot for a SIM Card.
Therefore it can also function on its own as a separate device.
Its pedometer is perfect for work out sessions, its health assistant has a sedentary reminder, and it has a sleep reminder.
The watch is available in white, black and rose gold and is for both men and women.
Specifications
- The watch weighs 44 grams.
- The display of the watch is 2.2-inches and has a resolution of 240×320 pixels.
- It’s compatible with the iOS 8.0 and higher operating system and the Android 4.3 and higher operating system.
- It has an MTK2502C processor, which will make the watch run smoothly.
- It has a built-in internal storage of 8GB and 128MB of RAM.
- The following sensors are built into the watch: a pedometer sensor and a sleep monitor sensor.
Check out the price of the Bond I5S Smartwatch on Amazon.
10. LEMFO LEM6
Being one of the very few waterproof smartwatches on this list, the LEMFO LEM6 is a perfect companion for the active user.
The LEMFO LF07 smartwatch contains a tempered glass lens with an alloy case that is scratch-proof and resistant to corrosion and wears.
The LCD screen is built from robust shatterproof glass for durability.
It has a sleek appearance that is reminiscent of a chronometer and it matches this with a stunning 1.4-inch AMOLED screen.
>>> Check the customer reviews about the smartwatch on Amazon <<<
With a 3G connection running on an MTK6580A quad-core 1.0 GHz processor, this is by far one of the most powerful smartwatches thus far.
The LEMFO LEM6 consists of a sufficient 1GB of RAM and 16GB of internal storage to give you the freedom to run multiple apps concurrently, and it operates on Android 5.1.
It also comes with one slot for a Nano-SIM card to enable standalone use.
This means it can be used without needing a connection to a smartphone.
Specifications
- The display of the watch is a 1.4-inch AMOLED screen that has a resolution of 400×400 pixels.
- The watch has an MTK6580 quad-core processor, which will make sure that the watch can handle all the different apps you would like to use.
- The battery capacity is 320mAh and it can last for 24 hours in standby mode.
- Some notable applications that can be used with the watch are a real-time weather report app, Facebook, Twitter, and remote camera control app.
Check out the price of the LEMFO LEM6 Smartwatch on Amazon.
11. F1 Smartwatch – * Awesome Waterproof Option *
The F1 Smartwatch is a force to reckon with in the smartwatch industry.
Its sporty appearance and bold curves make it attractive to wear but this masterpiece is more than just good looking.
With the Micro SIM Card slot, you can make calls and send or receive messages directly while you’re wearing it.
The round 1.3-inch screen is made with a crystal clear 240×240 pixel display for you to interact with the watch.
A pedometer, sleep monitor, and heart rate monitor have been embedded into the F1 Smartwatch for anybody that wants to track their health vitals or enhance their training experiences.
Its inbuilt GPS and Beidou satellite module will give you unprecedented mapping technology as you do your morning and evening jog.
The watch also contains an inbuilt weather app and an SOS feature that lets you send your position to a remote phone as well as to a list of friends that you have currently added.
It’s IP67 waterproof, which means that it’s ideal for wearing at the swimming pool, the beach or during water rafting or while doing other water-related activities.
For now, it only runs on Android 5.1 and above.
Being a sports watch, the F1 Smartwatch does take a step back when it comes to the camera.
Its 0.2 megapixels and effective for getting a few fast and simple shots.
Nonetheless, it carries a robust MTK2503 CPU, 32MB of RAM and 128MB of internal storage that can be upgraded to 64GB with the use of a TF Card.
Specifications
- The watch weighs 61 grams.
- It has a 1.3-inch display and has a resolution of 240×240 pixels.
- It has a 430mAh battery that can last for 48 hours while being in standby mode.
- It has the following sensors built into the watch: a pedometer, a heart rate monitor, and a sleep monitor.
- The watch has a built-in microphone and speaker.
- It has a card slot for a SIM Card and a card slot for a TF Card.
Check out the price of the F1 Smartwatch on Amazon.
12. ZGPAX S8
The ZGPAX S8 smartwatch is another contender in the low price range.
With a 1.5-inch rectangular flat dial screen, this beauty carries one of the most spacious touchscreens you’ll find in any smartwatch today.
It provides a single SIM Card slot so you can connect to a 3G network, save contacts, and call and text your friends.
The opposite side of the smartwatch features a USB port that is used for transferring files directly to the watch.
It also contains well-chiseled volume control buttons on the same side.
>>> Check the customer reviews about the smartwatch on Amazon <<<
The ZGPAX S8 has a 2-megapixel camera neatly placed where the strap meets the metal frame.
Although the watch runs on Android 4.4 KitKat, it can still be used to download and install functional applications from the Google Play Store.
It has a decent 3G wireless connection that streamlines your browsing process as well as the functionality of other apps.
It features standard apps like a calculator and a Facebook application.
The battery is fantastic too with 470mAh, giving you a whole four days on a single charge.
When we go under the hood of this masterpiece, we find 4GB of internal memory and 512MB of RAM, which is relatively low but still gets the job done.
The quad-core processor is another great component of the ZGPAX S8 and grants in fine processing speeds and fast app loading.
Specifications
- The watch weighs 67 grams.
- The display of the watch is 1.5-inches and has a high definition multipoint touchscreen.
- The sensors that are built into the watch are an accelerometer, GPS, and a built-in compass.
- The battery of the watch has 450mAh.
- The Android 4.4 KitKat operating system is being used on this watch.
- The internal storage of the watch is 4GB and it has 512MB of RAM.
Check out the price of the ZGPAX S8 Smartwatch on Amazon.
13. inWatch Z
This is another smartwatch that is packed with an extravagance of utilities.
It’s waterproof and works as a standalone device so you won’t have to worry about needing your phone to have it fired up.
The inWatch Z carries a dual-core processor of 1.2GHz together with a RAM of 1GB and a comfortable 16GB of inbuilt internal storage.
With its sapphire finish, its capacitive 1.63-inch touchscreen is highly responsive and it’s one of the few smartwatches that offer a waterproof feature.
>>> Check the customer reviews about the smartwatch on Amazon <<<
Its sensors include a razor-sharp accelerometer, pedometer, magnetometer, and a refined gravity sensor.
It contains a Micro SIM Card slot on the left side and has a 5-megapixel camera built-in.
What makes the inWatch Z fun to use as a stand-alone device is that it provides you with unlimited access to Google Play apps and games, and that is not even its coolest feature.
The watch has a bone conduction speaker that will make a speaker out of any hard surface it touches.
While the sound fidelity may not be top-notch, it’s something to have fun with when you’re casually playing some tunes.
Specifications
- It has an MTK6572 dual-core processor.
- The watch has a Micro SIM Card slot.
- The watch has an internal memory of 8GB and 1GB of RAM to play with.
- The display of the watch is an LCD touchscreen with Corning Gorilla Glass and has a resolution of 240×240 pixels.
- It has a built-in microphone and speaker.
- It has both a terrestrial magnetism sensor and an accelerometer sensor built into the watch.
- The watch has a 5-megapixel camera where you can make awesome photos with.
- It has an interchangeable silicone strap.
- The watch has a Lithium-Ion 580mAh battery.
Check out the price of the inWatch Z Smartwatch on Amazon.
Comparison Table Of The 5 Most Outstanding Smartwatches Of This Article
Product | Features | |
* Editors Pick * |
| |
* Great Option For Expanding Internal Storage * |
| |
* Can Take Photo's * |
| |
* Best For Sporters * |
| |
* Awesome Waterproof Option * |
|