13 Best Smartphone Gadgets 2021 – Detailed Guide

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Anker PowerCore 20,100mAh Portable Charger Ultra High Capacity Power Bank with 4.8A Output and...
OontZ Angle 3 Bluetooth Portable Speaker, Louder Volume, Crystal Clear Stereo Sound, Rich Bass, 100...
Gear Beast Universal Cell Phone Lanyard Compatible with iPhone, Galaxy & Most Smartphones Includes...
Car Charger (Compatible with Quick Charge Devices), Anker 30W Dual USB Car Charger, PowerDrive Speed...
Adonit Snap 2 Bluetooth Selfie Touch Pen with Remote Shutter with Magnetic Strip Stylus Compatible...
Anker PowerCore 20,100mAh Portable Charger Ultra High Capacity Power Bank with 4.8A Output and...
OontZ Angle 3 Bluetooth Portable Speaker, Louder Volume, Crystal Clear Stereo Sound, Rich Bass, 100...
Gear Beast Universal Cell Phone Lanyard Compatible with iPhone, Galaxy & Most Smartphones Includes...
Car Charger (Compatible with Quick Charge Devices), Anker 30W Dual USB Car Charger, PowerDrive Speed...
Adonit Snap 2 Bluetooth Selfie Touch Pen with Remote Shutter with Magnetic Strip Stylus Compatible...
Anker PowerCore 20,100mAh Portable Charger Ultra High Capacity Power Bank with 4.8A Output and...
Anker PowerCore 20,100mAh Portable Charger Ultra High Capacity Power Bank with 4.8A Output and...
OontZ Angle 3 Bluetooth Portable Speaker, Louder Volume, Crystal Clear Stereo Sound, Rich Bass, 100...
OontZ Angle 3 Bluetooth Portable Speaker, Louder Volume, Crystal Clear Stereo Sound, Rich Bass, 100...
Gear Beast Universal Cell Phone Lanyard Compatible with iPhone, Galaxy & Most Smartphones Includes...
Gear Beast Universal Cell Phone Lanyard Compatible with iPhone, Galaxy & Most Smartphones Includes...
Car Charger (Compatible with Quick Charge Devices), Anker 30W Dual USB Car Charger, PowerDrive Speed...
Car Charger (Compatible with Quick Charge Devices), Anker 30W Dual USB Car Charger, PowerDrive Speed...
Adonit Snap 2 Bluetooth Selfie Touch Pen with Remote Shutter with Magnetic Strip Stylus Compatible...
Adonit Snap 2 Bluetooth Selfie Touch Pen with Remote Shutter with Magnetic Strip Stylus Compatible...

Smartphones are essential in our lives. Some people say that cell phones change our lives and have a negative impact on us. However, there are hundreds of things that our smartphones do to make our lives easier.

We use them as alarm clocks, for playing games, for communication, for payments and more. Here you will find a list of the 11 Best and Useful Smartphone Gadgets to buy in 2021.

Best Smartphone Gadgets To Buy

1. Anker PowerCore 20100mAh

13 Best Smartphone Gadgets 2021 - Detailed Guide

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One of the main reasons power banks still exist is that many people are using their smartphones. We’re most likely using our smartphone almost the whole day from the moment we wake up, but a dead battery can be an inevitable ending since we need them a lot. And not being able to use your phone in the middle of the day can be horrifying when you need it the most! You’ll need a power source to charge your smartphone in those times.

Considering its capacity, the Anker PowerCore 20100 is very portable. A fully charged Anker PowerCore 20100 can charge an iPhone X about seven times before it has to charge again itself with its 20,100mAh battery inside.

The edges are rounded, so it is easy to carry, and you will be impressed by how small it is, just over 350 grams, despite how much battery is hidden inside it.

Pros Cons
Has a large battery capacity Take a long time to recharge (10 hours)
Has dual USB-A ports along with USB-C input and output  
Design is slim and sleek  

2. JBL Waterproof Portable Bluetooth Speaker

13 Best Smartphone Gadgets 2021 - Detailed Guide

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You need a portable speaker if you’re a music lover and you like to keep all your music on your mobile device, but earphones aren’t enough!

The JBL Flip 4 has volume controls, a Bluetooth-pairing button, and a play button, which, if you click it twice quickly, will also progress to the next track. On the back you can find the power button, an indicator for the battery life and a button to connect to other JBL speakers. There’s a micro USB port under a flap for charging the battery and a 3.5 mm jack for an input jack.

It can be submerged in water for up to a meter, making it ideal for swimming pool, hiking or the beach.

JBL estimates the battery life of the Flip 4 to be around 12 hours, but your results can vary with your volume level and wired and wireless playback combination.

Pros Cons
Solid audio performance Audio cable not included
Can be submerged in shallow water  

3. OontZ Angle 3 Waterproof Portable Bluetooth Speaker

13 Best Smartphone Gadgets 2021 - Detailed Guide

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This portable Bluetooth speaker is designed to provide you a powerful sound wherever you go. With a weight of just 15 ounces and 6.5x 2.75x 2.75 inches dimensions and a unique triangular design, the Angle 3 makes it easy to get your tunes on all your adventures. It is also splashproof and rainproof, with a water resistance level of IPX6.

Two custom neodymium stereo drivers and a passive bass radiator are designed to deliver a complete, rich sound powered by a total power of 14 Watts. And speaking of power battery life of up to 20 hours per charge will keep your music playing all day long.

 

The speaker has a power-saving feature in the firmware. To save the battery, after 15 minutes of no audio it stops playing automatically. When it is plugged in it will stay on until the user switches it off.

Pros Cons
Super Lightweight Standing Speaker Vertically Affects the Sound Quality
12 Hour Battery  
Triangle Design Project Sound Upward  

4. Xenvo Pro Lens Kit

13 Best Smartphone Gadgets 2021 - Detailed Guide

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To fulfill your dreams of taking amazing photos you do not need a camera. Now you can also use your phone to take professional photos.

The lenses included in this package are very flexible. They work with the iPhone, Samsung Galaxy Note, and other smartphones as well. It supports single and dual phone cameras. It is pretty easy to mount and unmount. With the help of instructions, you can use these lenses to capture the perfect travel picture without delay.

The kit is made of 2 lenses. These include the wide lens of 0.45x and the macro lens of 15x These both come with the box. 

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The 0.45x lens allows 45% more image capture. It is especially suitable to capture landscapes, buildings etc. The 15x lens is able to magnify nearby objects at the same time. If you are looking for close-up photos, this is the perfect lens that you can use. This lens can get excellent close-up shots with the aid of razor-sharp focus and precision.

Pros Cons
Good image quality Only two lenses
Useful bundled accessories  
Clip-on LED light  
Solid build  

5. Selfie Stick and Tripod 2-in-1

13 Best Smartphone Gadgets 2021 - Detailed Guide

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The selfie stick tripod can be stretched from 7.9 to 27 inches, making it ideal for Photography, Facetime and more. It has a compact design and you can take your selfie stick everywhere you go.

It has a comfortable handle and metal material, not only light but also resistant and strong. Package included: 1x tripod selfie stick, 1x remote wireless, 1x user’s manual.

This 2-in-1 selfie stick tripod with built-in wireless remote (max:33 ft) enables you to take selfie photography or separate the remote control to take group photographs such as parties, graduation, wedding, travel. You can use it either as a regular selfie stick or as a quick, easy tripod.


6. Universal Cell Phone Lanyard

13 Best Smartphone Gadgets 2021 - Detailed Guide

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It’s hard to keep your phone in your hand all the time and it’s more difficult to find it in your bag when you need it. This cell phone lanyard is one of the best telephone accessories for you to get quick access to your phone.

Universal Lanyard Strap Smartphone keeps your phone secure and always available. The perfect solution for sports fans, concert-goers, teachers, students, tourists, seniors, travelers or anyone who needs quick cell phone access.

17-inch Silicone neck strap is comfortable to wear while the extra strong, Lightweight silicone phone holder offers a safe carrying solution to avoid drops. 

Nearly all smartphones are compatible with the Smartphone Lanyards, with or without a case, up to 6.75 inches tall and 3.75 inches broad.


7. Mpow Waterproof Case

13 Best Smartphone Gadgets 2021 - Detailed Guide

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Mpow IPX8 Waterproof Smartphone case protects your phone from water to 100 ft snow and dust. It’s ideal for swimming and other sports

The waterproof case can be used to protect and secure your mobile phone while doing activities on water or outside. Super strong sealing and wear resistance.

Easy-touch-sensitive access to your phone’s touchscreen and you can still take pictures, video, make phone calls, send e-mails or use social apps.

 

Mpow Waterproof Case protects not only your mobile smartphone, but also protects your other personal items as wallets.

The MPOW dry bag is perfectly suitable for all smartphones up to 6.8″ and is perfectly suited to iPhone 11 Pro Max, iPhone X, XR, iPhone 8Plus, iPhone 7, 6s, 6 Plus, and Samsung Galaxy S10+, S10, S9 +, S7 Edge, S7, S6 Edge; Galaxy Note 10., 9, 8, 7, 5.


8. Nimbus SteelSeries Bluetooth Mobile Gaming Controller

13 Best Smartphone Gadgets 2021 - Detailed Guide

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If you use your smartphone for gaming than you need a controller.

The Nimbus SteelSeries is similar to a Sony DualShock Console Gamepad. Unlike many other MFi controllers, it feels like a decent modern console gamepad.

Set-up is simple. Bluetooth pairing usually takes just seconds. SteelSeries can be used with different iOS / tvOS devices and even with Macs.

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The unit feels good and solid. It is comfortable, and the matte surface is cool.

The charge port is at the back, so you can enjoy the Nimbus for a couple of hours while charging. If the device is not connected to the charger the playtime is up to 40 hours, although you should turn off the controller when it is not in use.

Pros Cons
Comfortable to hold No charging cable in the box
Works with any iOS or tvOS device Lack of interesting features
40-hour battery life  
Buttons have a nice click  

9. SanDisk Ultra 128GB microSD

13 Best Smartphone Gadgets 2021 - Detailed Guide

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It never hurt to have some extra storage (especially when you’re in movement) and with SanDisk Ultra 128GB microSD card you can replace those heavy flash drives now. With 160 MB per second read and 60 MB per second write speed, the MicroSD Card SanDisk Ultra provides plenty of room and capacity for the cost.

It is shock-resistant, temperature-resistant, waterproof and radiosensitive. Ideal for smartphones and tablets.


10. Anker 30W Car Charger

13 Best Smartphone Gadgets 2021 - Detailed Guide

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The PowerDrive Speed 2 USB charger connects directly into the 12V outlet of your vehicle, featuring two fast USB ports that pump out 30 watts of combined power. The advanced safety system MultiProtect guarantees absolute security for your device.

The IQ2 Anker technology can automatically identify and maximize the power output of compatible devices, allowing several phones to power up to 80 percent in about 35 minutes.


11. Fitbit Charge 3 Fitness Tracker

13 Best Smartphone Gadgets 2021 - Detailed Guide

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The Fitbit Charge 3 offers a variety of workout modes, along with tracking the sleep and heart rhythm in a lighter build than the Fitbit Charge 2. It is also a bigger screen and waterproof.

Without having to scroll, you can read whole messages and notes and view multiple apps on the screen at the same time.

Pros Cons
Long battery life Proprietary charger
Crisp screen No onboard GPS
Safe for swimming  

12. Adonit Snap 2 Bluetooth Selfie Touch Pen

13 Best Smartphone Gadgets 2021 - Detailed Guide

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Snap 2 combines the detailed configuration of an elegant stylus with a remote Bluetooth camera shutter to create for iPhone users the ultimate creative tool. Draw, and write precisely on your phone Increase your Snapchat and Instagram storytelling.

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The remote shutter makes controlling the iPhone camera simpler than ever before. Immediately take a click snap or catch the perfect time in Triple Burst mode with three continuous shots. Hold your phone safely in front of yourself. Place your phone on a slide to take group photos at a distance or lean them against a wall. You don’t have to set a timer, just snap the button to aim off.

Snap it in place securely with the built-in magnet which provides the self-stick magnetic strip mounted on your phone for easy access while you are on the go.


13. WonderCube

13 Best Smartphone Gadgets 2021 - Detailed Guide

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As the name implies, WonderCube Pro is certainly a wonder. The company integrated all the smartphone requirements in one 1cc cube! It has an emergency charger memory, smartphone stand, cable and torch. It’s a key chain you have made so it’s easy to carry. Originally for Apple phones, it fits for Android too. This little gadget is probably the best accessory for your all-in – one smartphone.

There are some other options too:


Last update on 2021-06-19 / Affiliate links / Images from Amazon Product Advertising API

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