We’ve spent hundreds of hours researching and comparing Best 3G Smartphone of all specifications to find the best one for any need (or budget). Here are the results.

The Best Best 3G Smartphone of 2020 – Top Rated & Reviewed

2,812 Reviews Scanned

Rank No. #1
OnePlus 8 Pro (5G) Dual-SIM IN2023 128GB/8GB RAM (GSM + CDMA) Factory Unlocked Android Smartphone (Onyx Black)- International Version
  • For USA Buyers : This Smartphone is compatible/will work with CERTAIN GSM Networks ONLY. For exact 2G GSM, 3G, 4G/LTE and 5G compatibility, please check with your network provider in advance prior to your purchase.
  • 6.78 inches, Fluid AMOLED capacitive touchscreen, 1B colors, 1440 x 3168 pixels, Corning Gorilla Glass
  • Dual SIM (Nano-SIM, dual stand-by)
  • 128GB Storage, 8GB RAM, No Card slot | Android 10.0; OxygenOS 10.0, Qualcomm SM8250 Snapdragon 865 (7 nm+), Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585), Adreno 650
  • Primary Quad Camera : 48 MP, f/1.8, 25mm (wide), 1/1.43", 8 MP, f/2.4, (telephoto), 48 MP, f/2.2, 13mm (ultrawide), 5 MP, f/2.4, (depth) | Dual-LED flash, HDR, panorama | Video2160p@30/60fps, 1080p@30/60/240fps, Auto HDR, gyro-EIS | Front Camera : 16 MP, f/2.5, (wide), Auto-HDR | Video1080p@30fps, gyro-EIS
Rank No. #2
Blackview A80 Pro Unlocked Smartphones, Andorid 10 GSM Cell Phones, 4GB+64GB ROM Dual sim Unlocked Phones, 6.5" Display Fingerprint Reader face ID Smart Phone, 4680mAh Capacity Cricket tmobile Phones
  • 📷13MP Rear Camera + 8MP Front Camera Blackview Phone - The A80 Pro has four separate cameras on one smartphone. Brilliant shots thanks to the main camera with 16MP rear camera, 2MP lens, and 0.3MP camera for bokeh effect. 8MP selfie front camera with beauty mode to take a good selfie.
  • 💎6.49 '' waterdrop notch design style at&t cell phone - Blackview A80 Pro smart phone uses 6.49 '' 19: 9 dewdrop display, which provides a wide field of view and is easy to hold in your hand. The 8.8 mm slim Blackview A80 Pro is easy to hold. Discover a stunning, eye-catching and modern smartphone for less than $150 - A80 Pro 4G cell phone is definitely the best choice.
  • ⌛ Long-lasting 4,680mAh Battery Unlocked Phone - With a high and powerful 4680 mAh battery, Blackview A80 Pro mobile phone can easily withstand up to 10 hours of talk time or 5 days of standby time. Also is 5V/2A fast charge, Type-C connector, OTG support (OTG cable NOT included), etc.
  • 🚀Helio P25 Octa-Core & Powerful Android Phone - The powerful octa-core processor can process your graphics-intensive games and livestreams smoothly in conjunction with 4GB RAM. In addition, 64GB ROM are sufficient to meet the requirements. Your smartphone can unlock more pictures, videos and apps. The memory can be expanded up to 128GB by TF card(this card not not included)
  • 🔥Customer service & warranty mobile phones: customer service is crucial for an unlocked cell phone, we offer one year free repair for all new smartphones if there is a quality problem (do not include man-made damage). If you are looking for an entry-level smartphone for your father, mother, children, older people or friends, Backview A80 Pro is definitely the best choice and the best value for money!
Rank No. #3
(6.53inch IPS Full-Screen), S30U Android Smartphone, 3G-WCDMA : 850/2100/1900MHZ SIM Card Band, 2GB RAM 16GB ROM, Unlocked Cell Phones ,5MP+5MP,3100mAh, mobilephone ,Unlocked Phones (Purple)
  • ★Please note before buying:★This phone only supports all 2G (GSM cards), and only supports 3G (WCDMA): 850/2100/1900MHZ frequency band, please make sure your SIM card meets the requirements, (support T-Mobile , ATT, Sprint, Verizon) , It inserts a 6.53-inch 18:9 waterdrop Incell full screen. Touch Screen Type : Capacitive Screen, The waterdrop notch brings wider revolutionary visual experience
  • ★ Front Camera ★As a cheap smartphone that everyone can use, it equipes one front Camera and one rear Camera to get more, front and rear 5MP camera enhance the quality and clarity of photos to a great level. Rear flash contribute to present the best picture in your live
  • ★storage System★Operation System: Android , it is 2GB RAM +16GB ROM storage , MTK6580 offers remarkable system operating experience and highly efficient performance. You can enjoy your music/ films/ games/social media without using an expensive unlocked cell phone.
  • ★3G Unlocked Smartphone★ lease note before buying:This phone only supports all 2G (GSM cards) , and only supports 3G (WCDMA): 850/2100/1900MHZ frequency band, please make sure your SIM card meets the requirements , (support T-Mobile , ATT, Sprint, Verizon),It has 3 independent card slots for 1* SIM, 1* SIM, 1* TF card, no need to change cards frequently.
  • ★More Benefit ★As a cheap Android smartphone for everyone, it has 3100mAh long last battery . It is Thickness : Slim(9mm-10mm) , We have different colors for you to choose from: black , purple.
Rank No. #4
Ulefone Note 8 Unlocked Smartphone, Android 10 Quad-core 2GB+16GB Expansion 128GB, 5.5 Inch Waterdrop Screen, 5MP+2MP+2MP Camera, 2700mAh Battery 3G Dual SIM Unlocked Phone, GPS, Face ID
  • 🚀【Android 10 System & 2GB + 16GB】Thanks to the latest hardware configuration, the Ulefone Note 8 gsm cell phones can delivers deliver sufficient performance for the most Android apps to run smoothly. Meanwhile, note 8 support 128GB TF memory expansion, allows you to leave more ROM space to support the mobile phone running smoothly without freezing. Since the ROM is 16GB, for your better experience, we recommend using an external memory card.
  • 📱 【5.5" Waterdrop Screen and Face ID】Note 8 android 10 phone adopts 5.5" waterdrop display with good optical performance to present you stunning visual experience.Palm-sized small phone provides comfortable hands grip feeling and convenient single hand operationm, perfectly Fits Your Hand.Durable design makes it be a good present for your kids or the aged. (Package contains transparent protective case)
  • 📷【5MP Dual Rear Camera+2MP Front Camera】Note 8 camera smartphone features a 5MP main camera and a 2MP sub-camera with rear flash, which adjust light and tone intelligently, combined with all-new Al scenes recognition and Al beautification, helps to capture bright and detailed images even in low-light environment, and the 2MP front camera with the intelligent beauty mode, enough for daily use.
  • 🔋【2700mAh Battery】Note 8 3G unlocked smart phone packs a 2700mAh energy-efficient battery which guarantees a long service between charges. And with the power-efficient processor, the battery of Note 8 cheap smartphone makes it possible for you to keep on playing hours without worrying about running out of power, battery life varies depending on the method of use.
  • 📶【3G GSM WCDMA Unlocked Global Network + USA Local Warranty】Ulefone Note 8 3g cell phone unlocked support three Card(Nano sim*1 + Micro sim*1 + TF card*1). 3G global bands can work with GSM, WCDMA in most carriers such as AT&T, T-mobile, Cricket&etc. Please Note : NOT work with any CDMA bands or 4G Carriers. We provide 1 year USA local warranty (Not including cracked LCD or water damage). If you have any questions about the mobile phone, please freely to contact us.
Rank No. #5
Super Small Mini Smartphone 3G Dual SIM Mobile Phone 1GB RAM 8GB ROM 5.0MP Quad Core Dual Standby Unlocked Children Phone Pocket Cellphone (Black)
  • Compatible con tarjeta micro y nano SIM y tarjeta TF. Especificaciones: GSM850; PCS1900; WCDMA band V
  • Super Mini Smartphone : 2.4 inch you can put it in your wallet it is very portable
  • Screen Size: 16:9 iphone nano Screen.Resolution:240*432
  • All under control by single hand.Very suitable for our palm,makes you feel comfortable from all sides due to the high tech artwork and precise design
  • CPU:MTK6580 Quad Core 1.3GHz.1GB RAM 8GB ROM Battery:600mAh li-polymer battery
Rank No. #6
Rugged Phones Unlocked, Ulefone Armor X6 (2020) IP68/69K Dustproof Waterproof Smartphone, Global 3G Dual SIM, Android 9.0, 5.0 inches, 8MP + 5MP, WiFi, Bluetooth, GPS, Compass, US Version (Black)
  • 【Underwater/Gloves Mode + Customized Button】The underwater mode is an innovation that none of phones ever have. Now Armor X6 will take you to experience that. You can take marvelous photos underwater. Besides, there still have the gloves mode which means you can touch screen of the device while wearing gloves. Not enough, you even set the customized button to quick access some applications. It is super convenient!
  • 【360°Full Protection + 5.0 inch HD+ Display】5.0-inch screen provides good hand grip feeling and convenient single hand operation. The Armor X6 is IP69K certified and protected against close-range high pressure and high temperature water jets. Every hole got a protection layer that blocked the water, dirt and sand out. It can be used for people who working in special industries like relief workers, building workers, coal miners, etc.
  • 【4000mAh Battery + 5V/1A Fast Charging】Ulefone Armor X6 rugged smartphones equipped with a 4000mAh Big Battery.Whether daily use or playing mobile games, it will provide a stable output and lasting.Once the battery is exhausted, the power can be quickly restored by 5V/1A fast charger.You will forget that you complain about the traditional slow charging before.
  • 【Full 3G Frequency Bands + Dual SIM Dual Standby】The Armor X6 rugged smartphone is a dual-card and supports two cards simultaneously, you can insert 2 sims card or 1 sim card + 1 SD card. And full 3G frequency bands, It can work with main GSM carriers such as AT&T, T-mobile(🔥No 4G, does NOT support CDMA carriers like Sprint and Verizon).
  • 【Convenient Design】 Armor X6 supports multiple ways to take along the phone. On the back of Armor x6, there is a hole for sling, also you can add a phone holder or arm band based on your needs. These accessories help you keep the phone with you properly and conveniently. Do not need to worry about the phone will be dropped any more!
Rank No. #7
happyYE 2020 New Unlocked Smartphone, 5.0 Inch Ultrathin Dual SIM Cell Phone- Android 6.0 Dual Core 1G+4G GSM 3G WiFi Unlocked Mobile Phone Big Battery (Black)
  • 🔥【Large Capacity Battery 】Our phone is high quality and has been tested strictly before being sent.If you find that the battery is not charging, please check the protective film of the battery has been torn off or not.In order to protect the battery of the mobile phone,we left the battery in its plastic wrap and stuck it in the phone.Any question,please feel free to contact us.
  • 💡【NOTE 】 1.The United States mainly supports the use of four carrier cards (NEXTEL, Cincinnati Bell - 2G only; T-Mobile, AT & T - 2G and 3G);2. Unlocked for Worldwide use. Please ensure local area network is compatible. click here for Network Frequency of your country. Please check with your carrier/provider before purchasing this item.or contact us (preferably before purchase) We will help you.
  • 📱【Multi Function】: Wifi, GPS, Gravity Sensor, Alarm ,Calendar ,Calculator ,Audio recorder ,Video recorder, WAP/MMS/GPRS, Image viewer,E-Book,World clock,Tasks
  • 💝【Package Include 】Smartphone×1+User manual×1+Phone case×1+Charger×1+Earphone(3.5mm)×1+Battery×1+Phone film×1+USB line×1
  • 👍【About After-sales】: We will provide 15 days Money Back Guarantee and 6 Months Warranty. If you have any issue, please contact us, We have a professional team to solve your problem. Purchase with worry free.
Rank No. #8
Rugged Smartphones Unlocked 3G Ulefone Armor X6,Waterproof Rugged Cell Phones Unlocked, 5'' HD Android 9.0 2GB+16GB 8MP Camera 4000mAh, Dual Sim Rugged Phone GPS/Glonass/WiFi (Black)
  • ⏩【2020 PREMIUM Rugged Verison】 Rugged cell phones Unlocked Ulefone Armor X6 with 5’’ HD 1280*720 Pixels'' is an updated version of 2020, with perfect water resistance, drop resistance and dust resistance. And its also IP69K certified and protected against close-range high pressure and high temperature water jets,,makes Armor X6 survivable in harsh outdoor environment. It's a must device of those special in descries like relief workers, building workers, coal miners, farmers, etc.
  • ⏩【2GB RAM+16RB ROM+5’’ HD Display】 Waterproof rugged phone Ulefone Armor X6 equipped with a MTK6580 Quad core CPU that brings along a smooth and energy efficient user experience. As a basic rugged phone, It cannot compare with other Octo core 32GB phones but Armor X6 can fully satisfy your basic needs such as phone call, text, wifi calling, watch movies, reading, play games and etc. SD card max up to 128GB.
  • ⏩【4000Mah Big Battery+8MP Underwater camera Face Unlock】Rugged cell phones Ulefone Armor X6 builts in Long lasting battery-Intelligent power management system helps the battery of Armor X6 GSM rugged cell phone last long time. Creative underwater camera mode enables you to capature the wonderful under sea world, record amazing memories while diving or swimming. And single hand mode makes your operation more easily.
  • ⏩【100% SATISFACTION GUARANTEE FOR LIFE】At Winn-tech, we just want our customers to be 100% happy and nothing else! If you don't love your Ulefone Armor X6, don't worry! Let us know and we will gladly replace your cell phone or refund your money.
SaleRank No. #9
2021 Best 4G GPS Tracker Unlocked Wrist Smart Phone Watch for Kids with Sim Camera Video Call Fitness Tracker Birthday for Children Boys Girls iOS Android Smartphone (Blue)
  • BEST 2021 4G IP67 WATERPROOF PHONEWATCH is the NEW reliable 2021 model, helps you reaching your child anytime anywhere by using 4G/3G/2G data traffic (additional nano SIM card needed, not included). You can set the numbers for incoming and outgoing calls(up to 15), voice messages through the application for IOS and Android.
  • EXTRA LONG BATTERY 800 Mah and SOS EMERGENCY CALL FEATURE / REMOTE CAMERA & REMOTE VOICE MONITOR for the full safety of your child. When in danger, by pressing the long on the SOS button of the watch, you will receive a SOS message and a call immediately (up to 3 SOS numbers, until someone will answer).
  • ACCURATE LOCATION PROVIDED BY GPS+LBS+WIFI 4G/3G/2G GPS Tracker Smart Watch for kids gives you all the actual information about your child's location, reports of the movements around the city. Feel safe. Just open the Map in the application and press “Locate”.
  • VIDEO CALL & 2MP FUN CAMERA FOR SELFIE helps your child to take selfies/pictures and send it to you through the app from GPS Smart Watch for Kids Owl Cole. Using the REMOTE CAMERA you can get a picture of what surrounds the kid without his knowing.
  • DAILY SCHEDULE & ALARM & PEDOMETER . You can set up the daily activities and raise the responsibility of your child. Put up to 3 alarms per day and check on the Steps/Calories spent/Distance on the daily bases with our latest fitness tracker for kids Owl Cole. Click ‘Add to Cart’ now!
Rank No. #10
Unlocked Cell Phones, s10pro 3G (WCDMA:850/2100MHZ) Android Smartphone, 6.26inch IPS Full-Screen, 3G Dual SIM,2GB RAM 16GB ROM, Android 7.0 MTK6580 Quad Core,3800mAh(Apply to T-Mobile) Blue
  • ★Please note before buying: ★This phone only supports all 2G (GSM cards), and only supports 3G (WCDMA): 850/2100MHZ frequency band, please make sure your SIM card meets the requirements, (support T-Mobile) it inserts a 6.26-inch 18:9 waterdrop Incell full screen. Touch Screen Type : Capacitive Screen
  • ★ Front Camera ★As a cheap smartphone that everyone can use, it equipes one front Camera and one rear Camera to get more, front and rear 8MP camera enhance the quality and clarity of photos to a great level. Rear flash contribute to present the best picture in your live
  • ★storage System★Operation System: Android 7.0 , it is 2GB RAM +16GB ROM storage , MTK6580 offers remarkable system operating experience and highly efficient performance. it is 20% faster than other regular Android phones. You can enjoy your music/ films/ games/social media without using an expensive unlocked cell phone.
  • ★ 3G Unlocked Smartphone★Please note before buying: This phone only supports all 2G (GSM cards), and only supports 3G (WCDMA): 850/2100MHZ frequency band, please make sure your SIM card meets the requirements, (support T-Mobile)
  • ★More Benefit ★As a cheap Android smartphone for everyone, it has 3500mAh long last battery.it is Thickness : Slim(9mm-10mm), We have three dazzling colors for you to choose from: black, blue and purple.Please open the back cover before use, remove the insulating tape on the battery, and then use it

Last update on 2021-01-18 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated Best 3G Smartphone to Buy Now

 

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How to Choose the Best Best 3G Smartphone (with Price and Reviews)

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(1) Best 3G Smartphone Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an Best 3G Smartphone should be in line with its value. You can compare Best 3G Smartphone reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular Best 3G Smartphone 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

Best 3G Smartphone materials differ from manufacturer to manufacturer. Consider where and how you will be using your Best 3G Smartphone to determine if one material would be better than another.

(4) Size

Like most products, Best 3G Smartphones come in various sizes. Do you need a large Best 3G Smartphoneor a small one? Think about where you will use your Best 3G Smartphone 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

Best 3G Smartphones also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your Best 3G Smartphone would have any effect on the efficiency of its operation.

(6) Durability

The durability of an Best 3G Smartphone will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of Best 3G Smartphone you purchase may affect its durability.

(7) Storage

Will you need to store your Best 3G Smartphone? If so, you should consider the size and weight of the Best 3G Smartphoneto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your Best 3G Smartphone will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an Best 3G Smartphone. It is hard to know exactly how an Best 3G Smartphone will perform until you get it home and try it out.

(9) Warranty

Make sure the Best 3G Smartphone you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.