We’ve spent hundreds of hours researching and comparing Smartphone 4 Inches of all specifications to find the best one for any need (or budget). Here are the results.

The Best Smartphone 4 Inches of 2020 – Top Rated & Reviewed

2,786 Reviews Scanned

Rank No. #1
Unlocked Quadband Dual Sim Android 4.0 Os A7100 Smart Phone SC6820 1.0GHz with WiFi FM 4.0 Inch Capacitive Screen (White)
  • Unlocked Quad Band Dual SIM
  • GSM 800/850/1800/1900MHz
  • Android 4.0
  • 4 inch Touch Screen Resolution:480*320  pixels QHD screen
  • 256MB
Rank No. #2
Blacell 4 in 1 Micro USB HUB Adaptor with Power Powered,Charging Charge OTG Host Cable Cord Adapter Connector for Android Smart Phone Tablet Samsung Galaxy S3 S4 S5 Note 2 3 4 Edge HTC One M7 M8
  • NOTE: Three ports with USB design can connect the keyboard, mouse, card reader, and so on (can't connect hard disk).
  • One power USB port can connect original charger to supply power for flash disk, card reader, mouse, keyboard and so on.
  • Compatible with all tablets and cellphones with OTG function, such as Samsung Galaxy S3/S4/Tab 3,2 ,Note 10.1 and so on.
  • Share your U disk content while charging the phone; Micro-USB Power can charge your tablet and smart phone simultaneously.
Rank No. #3
Blu vivo 5 Mini - 4.0" Smartphone Factory unlocked, Aluminum design, Silver
  • 4.0” display; made out of quality metal and aluminum
  • 5MP Main Camera with flash + 3.2MP front Camera. Comes with 1,500mAh battery
  • MediaTek 6580 1.3GHz Quad core processor; 8GB Internal memory 512MB RAM Micro SD up to 64GB . Comes with latest Android 6.0 Marshmallow operating system
  • 3G (GSM 850/900/1800/1900/cat 4) 2g(GSM 850/900/1800/1900Mhz) US compatibility Nationwide on all GSM Networks including AT&T, T-Mobile, Cricket, MetroPCS, Straight Talk, and others
  • Purchase any qualifying 2017 BLU Smartphone for your chance to win a trip of a lifetime! See below for more details
Rank No. #4
BLU Advance L5 A390L 4" GSM Unlocked 16GB Dual Sim 5MP Android Smartphone (Lime)
  • 4" Touchscreen Display - 480 x 800 Resolution
  • 16GB Internal - 512MB RAM - MicroSD up to 64GB
  • 5MP with Flash - 2MP Selfie Video Capture 720@30fps
  • Bluetooth 4.0 Wi-Fi (b/g/n) Hotspot
  • Android 8.1 Oreo (Go edition)
Rank No. #5
HapGo GPS Vehicle Mount,GPS Holder for Universal Smartphone Nonslip Dashboard for iphone6 /7/8 Series/X/Samsung S8/Note8 GPS Mount for Garmin, Nuvi, Tomtom, Via GO, Other Smartphones and 4-7inch GPS
  • 【Unique Crocodile Design】:Emulational Crocodile skin,embedded green eyes with vivid expression,this personalized car mount will definitely stand out among the common ones.
  • 【Anti-slip Teeth and Friction Base】:The crocodile teeth are designed to provide various angles combinations to find the most comfortable viewing angles;the silicone teeth and rubber base give stable support with more friction to prevent your mobile devices from being crashed.
  • 【Suitable Device Type】:Garmin Nuvi, TomTom, Via GO and other 4-6 Inch GPS Devices and Smartphones
  • 【Ideal Gift Choice】:Putting it in your car for GPS,tablet and smartphone.Unique design added more scores as an elegant gift.
  • 【Lifetime Warranty】:HapGo Team is confident to give you quality lifetime warranty.
Rank No. #6
In Another World With My Smartphone: Volume 4 (In Another World With My Smartphone (light novel))
  • Fuyuhara, Patora (Author)
  • English (Publication Language)
  • 244 Pages - 06/04/2019 (Publication Date) - J-Novel Club (Publisher)
SaleRank No. #7
DJI OM 4 - Handheld 3-Axis Smartphone Gimbal Stabilizer with Grip, Tripod, Gimbal Stabilizer Ideal for Vlogging, YouTube, Live Video, Phone Stabilizer Compatible with iPhone and Android
  • Feel the Pull - Instantly attach your smartphone to DJI OM 4 and enjoy perfect filming on the go. The magnetic phone clamp and ring holder enable you to effortlessly capture whenever inspiration strikes.
  • 3-Axis Stabilization - Never post a shaky video again. Even with an external lens added, DJI OM 4’s powerful 3-axis motor keeps your smartphone steady and your video smooth.
  • Reimagine What's Possible - Innovative features like DynamicZoom use advanced algorithms, so all you have to do is tap and walk. Try out the mind-boggling “Hitchcock effect,” a creative zoom shot that delivers a Hollywood feel with minimal effort.
  • Go Hands-free - Gesture Control makes taking a selfie or a group photo with OM 4 simple. Snapping a pic or starting a video has never been this convenient.
  • ActiveTrack 3.0 - Following subjects is a walk in the park. This upgraded version recognizes adults, children, and pets with higher accuracy. You can even fine-tune your image composition with the joystick.
SaleRank No. #8
DarkWalker FO212 Mobile Gaming Keyboard and Mouse Combo for Android Smartphone & Tablet
  • 【Compatibility】 This keyboard mouse set is NOT compatible with MTK(MediaTeK) smartphone or tablet. Please check the compatibility of your Android device before purchasing. Check it in Settings--About Phone/Tablet--Processor.
  • 【Supported Mobile Games】The Mobile Game Keyboard and Mouse Combo works with almost all kinds of mobile games. What you need to do is to remap the virtual buttons based on the game you play.
  • 【Show Your K/M Skill】Bring the control and accuracy of your Keyboard & Mouse to mobile games for the ultimate gaming experience.
  • 【Ergonomic Design】The keyboard adopts a 35-key portable design, which is very convenient to use in low light environment. Small size, not only easy to carry, but also save space.
  • 【Package Includes】Keyboard, Mouse, Mouse Mat, Micro-USB Cable, User Manual.
SaleRank No. #9
Eccotemp i12-LP Water Heater, 4 GPM, Black
  • Whole home indoor, gas powered tankless water heater, rated at 4 GPM that activates only on demand and no pilot light needed, reducing energy consumption
  • Sleek, modern design with black tempered glass front panel featuring an easy to use LED display controls
  • Features fully automatic temperature controls with an energy saving mode and child lock technology
  • Safe electronic ignition system; Plugs into standard 110v electrical outlet with UL-listed cord
  • Uses standard 1/2" NPT water fittings and comes with horizontal venting allowing for a convenient and quick installation
SaleRank No. #10
Phone Holder Bed Gooseneck Mount - Lamicall Cell Phone Clamp Clip for Desk, Flexible Lazy Long Arm Headboard Bedside, Overhead Mount Stand, Compatible with Phone 12 Mini 11 Pro Xs Max XR X 8 7 6 Plus
  • 【Upgraded Version】Based on the pain points of similar products "Very shaky. Sag slowly after a period and can't keep a position for your phone anymore", the arm of our gooseneck phone holder for bed adopts better materials and design. It has improvements in both stability and durability. Note: the long arm is not a super flexible type, which aims to add stability.
  • 【Multipurpose Phone Holder】The gooseneck phone clamp mount is designed to: watch Netflix handsfree while lying in bed or sofa at home, use facetime with families when clipped on the desk, read recipes in the kitchen, taking selfies. And it also can be an overhead phone holder for video recording.
  • 【Easy to Install】Featuring the adjustable clamp base varying from 0 to 2.36 inches (6cm), the cell phone clip holder can be securely mounted on the bed frame, bedside, headboard, nightstand, desk, end table and kitchen counter etc. A non-slip silicone base won't scratch the surface of your furniture.
  • 【Stable and Durable】As for the 33.4 inches (85cm) bendable lazy long snake arm, high- quality Aluminum-magnesium alloy solid core makes the lazy arm sturdy enough to hold his phone firmly, yet flexible to bend in any direction to accommodate your view. It will be a lifesaver for protecting you from neck pain.
  • 【Support 4-7'' Smartphones】The 360-degree phone lazy bracket is compatible with 4-7'' devices, namely almost all cell phones, like iPhone 12 13 Pro Max Mini 11 Pro XS Max XS XR X 8 Plus 8 7 Plus 7 6S Plus 6S 6 SE, Galaxy S10e S10+ S10 S9+ S9 S8+ S8 S7 Edge Note 9 8, LG, Moto, Google Pixel, Moto etc.

Last update on 2021-09-30 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated Smartphone 4 Inches to Buy Now

 

Why You Should Buy Best Smartphone 4 Inches from Amazon

Amazon is not the only store that sell Smartphone 4 Inches. However, there are several compelling reasons why you should buy Smartphone 4 Inches from them, with the suitable Price and Reviews. Here are five:

(1) Amazon Makes Shopping Smartphone 4 Inches Personal

Amazon is very good at making recommendations of Smartphone 4 Inches based on your search history. From time to time, they will even show you discounted prices on Smartphone 4 Inches that you previously expressed an interest in. They also make your shopping experience a little easier by showing you items that you recently viewed.

(2) Amazon Checkout is Easy

Amazon checkout is easy, especially if you already have an account. You can add Smartphone 4 Inches to your cart and go through a multi-step checkout process, or you can buy Smartphone 4 Inches with only one click by using your stored credit card information.

(3) Amazon Has Lots of Social Proof

Before you make a purchase for Smartphone 4 Inches, you want to know that the company you are dealing with is legitimate and that others trust the company enough to make a purchase. You may also like to read what others are saying about the product in the review section. Amazon does all of this quite well.

(4) Amazon Has Great Smartphone 4 Inches Images and Descriptions

In addition to still images, many of Amazon’s Smartphone 4 Inches have videos. This makes it easier for you to see exactly what you are purchasing. Amazon’s Smartphone 4 Inches descriptions are also quite good. In many cases, Amazon repeats the descriptions furnished by the manufacturer. In other cases, they write their own.

(5) The Amazon Site is Easy to Navigate

Navigating the Amazon site is easy. Even though the site is huge, you will not feel overwhelmed when searching for Smartphone 4 Inches. This is partly due to Amazon’s filtering process. You can search for items by brand, price or user rating. You can also search for specific features.

How to Choose the Best Smartphone 4 Inches (with Price and Reviews)

Although most Smartphone 4 Inches are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an Smartphone 4 Inches:

(1) Smartphone 4 Inches Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an Smartphone 4 Inches should be in line with its value. You can compare Smartphone 4 Inches reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular Smartphone 4 Inches is a good indication of its ability to perform the functions for which it was designed. If a product has been around for a while and still has a high demand, it is likely a good product.

(3) Material

Smartphone 4 Inches materials differ from manufacturer to manufacturer. Consider where and how you will be using your Smartphone 4 Inches to determine if one material would be better than another.

(4) Size

Like most products, Smartphone 4 Inchess come in various sizes. Do you need a large Smartphone 4 Inchesor a small one? Think about where you will use your Smartphone 4 Inches in order to determine the best size. You can also read the customer reviews on Amazon to see what others are saying about the size of the unit they purchased.

(5) Color

Smartphone 4 Inchess also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your Smartphone 4 Inches would have any effect on the efficiency of its operation.

(6) Durability

The durability of an Smartphone 4 Inches will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of Smartphone 4 Inches you purchase may affect its durability.

(7) Storage

Will you need to store your Smartphone 4 Inches? If so, you should consider the size and weight of the Smartphone 4 Inchesto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your Smartphone 4 Inches will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an Smartphone 4 Inches. It is hard to know exactly how an Smartphone 4 Inches will perform until you get it home and try it out.

(9) Warranty

Make sure the Smartphone 4 Inches you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.