April 11, 2020

10+ Best Cell Phones Under $400 2020

By Young Kim

We’ve spent hundreds of hours researching and comparing the best Cell Phones Under $400 of all specifications and features to find the best one for any need (or budget). Here are the results.

10+ Best Cell Phones Under $400 2020 – Reviews and Buyer’s Guide

Rank No. #1
Samsung Galaxy A21 Factory Unlocked Android Cell Phone, US Version Smartphone, 32GB Storage, Long-Lasting Battery, 6.5” Infinity Display, Quad Camera, Black
  • Charge Up. Power Through: Spend more time scrolling, texting and sharing, and less time looking for an outlet to charge your mobile phone; Its long-lasting battery has the power to keep up with you
  • A Lens for Your Favorite Angle: Capture shareable cell phone portraits, wide shots and videos with the Samsung Galaxy A21’s versatile, 16MP triple-lens camera
  • Big Screen to Get More Done: Keep in touch with friends, family and the news with plenty of room on a crystal-clear, 6.5" edge-to-edge display screen
  • Store More: Keep all your photos and apps on your Android smart phone without worrying about storage; Get up to 512GB of storage with a MicroSD card (sold separately)
  • Wireless voice, data and messaging services compatible with most major U. S. GSM and CDMA networks; Support for certain features and services such as VoWiFi and hot spot, vary by wireless service provider
SaleRank No. #2
Amazboost Cell Phone Booster for Home -Up to 2,500 sq ft,Cell Phone Signal Booster Kit,All U.S. Carriers -Verizon,AT&T, T-Mobile, Sprint & More-4G 3G 2G LTE FCC Approved
  • Compatible with all US carriers:band12, 13, 4, 2, 5, including: AT&T, Verizon, T-Mobile, Sprint, U. S. Cellular, etc.
  • Boosts voice and data signal. Suitable for metal roofs on home, office, shop, building, warehouse, etc. Enhances the signal up to 100X, with a coverage area of 2500 sq. ft. and up. (Note: coverage area range depends on the outdoor signal level: 1-2 bars (-100dBm) ~400 sq. Ft. , 3-4 bars (-90dBm) ~1300 sq. Ft. , 5 bars (-80dBm) ~2500 sq. Ft. )
  • Multi -user simultaneous connectivity: smart phones, tablets, modems, Wi-Fi hotspots can all directly connect at the same time
  • FCC Approved. Automatically adjusts system gain and power level to get the optimum result. No manual intervention needed. Easy setup. Complete installation can be done in half an hour by one person
  • With a better incoming signal, cell phones require less output power to send and receive a signal. This can significantly reduce the required transmission power of mobile phones and therefore reduce the level of electromagnetic radiation exposure to the human body. At the same time, having a better signal reduces power usage, which saves your battery and can and improve battery life of phones on standby mode by up to an additional 2 hours
Rank No. #3
Phonetone Cell Phone Signal Booster for Home and Office Up to 5,000 Sq Ft | Boost 4G LTE Data for Verizon and AT&T | 65dB Dual Band 12/17/13 Cellular Repeater with High Gain Antennas | FCC Approved
  • 【Better Data & VoLTE】- Enhances 4G LTE data speed signals and volte, enjoy faster uploads and downloads to stream videos smoothly in your house, office, cottage, cabin, camper, basement etc., get rid of expensive monthly internet fees. Supports multiple users simultaneously.
  • 【Compatible With All US Networks】- The booster supports All U.S. Carriers 4G LTE for Verizon, AT&T, T-mobile, US Cellular, Straight Talk, Cricket etc, works with all cellular devices operating on band 12, band 13 and band 17. (700Mhz)
  • 【Advanced Features & Smart Device】- The booster uses AGC(Automatic Gain Control) function, which can intelligently detect the existing signal strength, and adjust itself for best performance, then reflect its working condition through LED indicator. Buy it once, and boost for life.
  • 【Powerful Antennas & Large Coverage】- This booster comes with high gain directional antenna, allow you to point it to the nearest signal tower more accurate and get more signals, expanding the indoor coverage up to 4,500sq ft. DIY Installation.
  • 【Reliable Service Guarantee】- FCC Certified, 30-day money-back guarantee, 3-month free replacement, 5-year manufacturer warranty. Professional Technical Support: us@phonetone-tech.com
Rank No. #4
Samsung Galaxy A20S w/Triple Cameras (32GB, 3GB RAM) 6.5" Display, Snapdragon 450, 4000mAh Battery, US & Global 4G LTE GSM Unlocked A207M/DS - International Model (Black, 32GB + 64GB SD Bundle)
  • International Model - No Warranty in US. Compatible with Most GSM Carriers like T-Mobile, AT&T, MetroPCS, etc. Will NOT work with CDMA Carriers Such as Verizon, Sprint, Boost
  • RAM 3GB , ROM 32GB Internal Memory ; MicroSD (Up to 512GB), Android 9.0 (Pie), Qualcomm SDM450 Snapdragon 450 (14 nm), Octa-core 1.8 GHz Cortex-A53, Adreno 506
  • Main Rear Camera: 13.0 MP + 8.0 MP + 5.0 MP , F1.8 , F2.2 , F2.2 ; Front Camera: 8.0 MP , F2.0, Non-removable Li-Po 4000 mAh battery
  • 3G HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100, 4G LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
  • 6.5 inches, 103.7 cm2 (~81.9% screen-to-body ratio) 720 x 1560 pixels (HD+), 19.5:9 ratio (~264 ppi density) IPS LCD capacitive touchscreen, 16M colors
Rank No. #5
AT&T Cell Phone Signal Booster 4G LTE Band12 /17 700Mhz US Cellular T-Mobile ATT Cell Signal Booster Boost Data+Voice Mobile Signal Booster AT&T Cell Phone Signal Amplifier with Antenna Kit for Home
  • AT&T cell signal booster is designed for band 12 Band17 AT&T 700mhz cellular band , Much faster high-speed 4G LTE internet. Perfect for people needing fast uploads and downloads for streaming apps such as Google Chrome, Safari, YouTube, Facebook , Netflix, Pandora, Spotify, and other data-heavy apps.
  • ATT cell phone signal booster work for AT&T 4G LTE 700MHz , it can receive the signal from the signal tower ,and then amplifier your mobile signal , This cell signal booster amplifier supports any phones for any Wireless Carriers in the frequency range : Downlink :728-746 MHz Uplink : 698-716 MHz
  • Supports voice and 4G data for 4G/LTE mobile phones, including IOS , Android, Windows Phone Systems, etc. Supports Multiple Users Simultaneously, better cell phone voice quality, faster uploads and downloads Datas,Get fewer Missed calls, The mobile signal Amplifier 's Coverage Range can up to 1500-2000 sq.ft , solve your bad mobile network signal and enjoy your Nice time
  • For Multiple Devices and Users The cell phone signal booster is used for Village,Garage,Basement,Home,Office , hotel, apartment and so on .
  • FCC authentication certificate, 30-day money-back, if have any problems, please feel free contact to us , we will try our best to solve your problems, All parts included in the package , It's very easy to install.
Rank No. #6
Cell Phone Signal Booster Verizon 4G LTE Signal Booster Verizon Cell Signal Booster Repeater Band13 Verizon Cell Phone Signal Amplifier Home Use Cell Phone Booster Boost Voice+Data with Antennas Kit
  • Cell phone signal booster verizon work for Verizon 700MHz 4G LTE, it can receive the signal from the signal tower ,and then amplifier your mobile signal,Support any phones for 4G/ LTE Verizon Wireless Carriers in the frequency range : Downlink : 746--757 MHz Uplink : 776--787 MHz.
  • Good Voice quality and Fast 4G LTE Network Data , Supports Multiple Users Simultaneously, Get fewer Missed calls, Improve voice quality, faster uploads and downloads. The mobile signal Amplifier 's Coverage Range can up to 1500-2000 sq.ft , solve your bad mobile network signal and enjoy your Nice time at home .
  • Verizon signal booster is designed for Band 13 Verizon cellular band .Much faster high-speed 4G LTE internet. Perfect for people needing fast uploads and downloads for streaming apps such as Google Chrome, Safari, YouTube, Facebook, Netflix, Pandora, Spotify, and other data-heavy apps.
  • Small Size, Light Weight, Beautiful Repeater, Low Operating Temperature, High-Gain Linear Power, The cell phone signal booster repeater is used for Village,Garage,Basement,Home,Office , hotel, apartment and so on
  • FCC authentication certificate, 30-day money-back, if have any problems, please feel free contact to us , we will try our best to solve your problems, All parts included in the package , It's very easy to install.
Rank No. #7
Amazboost Cell Phone Booster for Home -Up to 2,500 sq ft,Cell Phone Signal Booster Kit,All U.S. Carriers -Verizon,AT&T, T-Mobile, Sprint & More-4G 3G 2G LTE FCC Approved
  • Compatible with all US carriers:band12, 13, 4, 2, 5, including: AT&T, Verizon, T-Mobile, Sprint, U. S. Cellular, etc.
  • Boosts voice and data signal. Suitable for metal roofs on home, office, shop, building, warehouse, etc. Enhances the signal up to 100X, with a coverage area of 2500 sq. ft. and up. (Note: coverage area range depends on the outdoor signal level: 1-2 bars (-100dBm) ~400 sq. Ft. , 3-4 bars (-90dBm) ~1300 sq. Ft. , 5 bars (-80dBm) ~2500 sq. Ft. )
  • Multi -user simultaneous connectivity: smart phones, tablets, modems, Wi-Fi hotspots can all directly connect at the same time
  • FCC Approved. Automatically adjusts system gain and power level to get the optimum result. No manual intervention needed. Easy setup. Complete installation can be done in half an hour by one person
  • With a better incoming signal, cell phones require less output power to send and receive a signal. This can significantly reduce the required transmission power of mobile phones and therefore reduce the level of electromagnetic radiation exposure to the human body. At the same time, having a better signal reduces power usage, which saves your battery and can and improve battery life of phones on standby mode by up to an additional 2 hours
Rank No. #8
UMIDIGI A7 Pro Unlocked Cell Phones(4GB+128GB) 6.3" FHD+ Full Screen, 4150mAh High Capacity Battery Smartphone with 16MP AI Quad Camera, Android 10 and Dual 4G Volte(Cosmic Black).
  • 【AI Quad Camera Fit For All Scenes】Including a 16MP main camera + 16MP ultra-wide angle camera + 5MP Macro Camera + 5MP F/1.8 large aperture camera and with built-in super night mode, you can take A7 Pro to record your life day and night, explore the tiny world and grand views, take nice photos and beautiful selfies.
  • 【Octa-Core 4GB RAM Processor + Large storage room】UMIDIGI A7 Pro unlocked phone upgraded its Octa-Core processor, you can enjoy smooth operating experience and have more fun in playing mobile games and watching videos. We provide more storage rooms for your apps and photos, 64GB and 128 GB are optional.
  • 【4150mAh High-capacity Battery】Powered by a 4150mAh big battery, you can easily go through 2 days of daily use. Charging port is replaced with new type-C plug, you could have more choice in adapters.
  • 【Latest Stock Android 10】To keep the system clean, we use original Android 10 system in UMIDIGI A7Pro, you will not receive advertising apps in the phone, and you can manage your apps in your own way.
  • 【Global Bands & Dual 4G VoLTE】UMIDIGI A7 Pro android phone supports 33 global bands. Regardless of your place of residence or your destination for a journey, you can connect to the local mobile networks with your smart phone anywhere in the world. Dual SIM + Dedicated Micro-SD Slot(support up to 256GB extra memory), giving you more room for everything.
Rank No. #9
Cell Phone Signal Booster Verizon 4G LTE Cell Signal Booster Verizon Band13 700Mhz Verizon Cell Phone Booster Repeater Verizon Cell Phone Signal Amplifier Boost Voice+Data with Antennas Kit for Home
  • Verizon Signal booster is designed for Band 13 Verizon cellular band .Much faster high-speed 4G LTE internet. Perfect for people needing fast uploads and downloads for streaming apps such as Google Chrome, Safari, YouTube, Netflix, Pandora, Spotify, and other data-heavy apps. Support any phones for 4G/ LTE Verizon Wireless Carriers in the frequency range : Downlink : 746--757 MHz Uplink : 776--787 MHz. It will work to improve your existing connection across multiple devices simultaneously
  • Cell phone signal booster verizon work for Verizon 700MHz FDD 4G LTE , it can receive the signal from the signal tower ,and then amplifier your mobile signal, This Mobile Signal booster amplifier Can boost 4G LTE voice and data for Verizon, Working Frequency: Band 13
  • Good Voice quality and Fast 4G LTE Network Data , Get fewer Missed calls, Improve voice quality, faster uploads and downloads, No more slow internet connections or long buffer times while watching your favorite streaming to shows and movies.and superior streaming capability within its coverage area , The mobile signal Amplifier 's Coverage Range can up to 1500-2000 sq.ft , solve your bad mobile network signal and enjoy your Nice time at home
  • Nice performance , High Gain ,Low Operating Temperature, Ultra-Low Noise Receive,perfect Indoor Whip and Outdoor Directional YaGi Antennas kit , For Multiple Devices and Users The verizon cell phone signal Amplifier repeater is used for Village,Garage,Basement,Home,Office , hotel, apartment and so on .
  • FCC authentication certificate,money-back satisfaction guarantee,One Year Manufacturer Warranty, The simple instructions , All of the components you need for installation are included in the package, It's very easy to install and work quickly
Rank No. #10
weBoost Drive 4G-X OTR (470210) Truck Cell Phone Signal Booster | U.S. Company | All U.S. Carriers - Verizon, AT&T, T-Mobile, Sprint & More | FCC Approved
  • POWERFUL TRUCK BOOSTER — The weBoost Drive 4G-X OTR powerfully boosts signal for fewer dropped calls, better voice quality, faster data speeds, increased hotspot capability, and improved audio and video streaming on the road — even in remote areas
  • CARRIER COMPATIBILITY — With multi-user functionality, every passenger can enjoy stronger cell signals from all U.S. networks and carriers including Verizon, AT&T, Sprint, T-Mobile, U.S. Cellular and more
  • COVERAGE FOR ALL TRUCKS — Designed to enhance signal coverage for all trucks with an omnidirectional, weather-resistant 17” antenna, a 3-way CB antenna mount, mast extension, and side exit adapter
  • 5G READY — weBoost products will continue to enhance cell signal coverage for the next decade and beyond
  • LONGER BATTERY LIFE — The Drive 4G-X OTR provides stronger cell service with less battery power consumption for up to 2 hours of additional talk time
10+ Budget Cell Phones Under $400 2020 To Buy

10+ Budget Cell Phones Under $400 2020 To Buy

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How Do You Buy The Best Budget Cell Phones Under $400?

Do you get stressed out thinking about shopping for a great Cell Phones Under $400? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Cell Phones Under $400, which is why we have assembled a comprehensive list of the greatest Cell Phones Under $400 available in the current market.

 We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Cell Phones Under $400 that you consider buying. Your questions might include the following:

  • Is it worth buying an Cell Phones Under $400?
  • What benefits are there with buying an Cell Phones Under $400?
  • What factors deserve consideration when shopping for an effective Cell Phones Under $400?
  • Why is it crucial to invest in any Cell Phones Under $400, much less the best one?
  • Which Cell Phones Under $400are good in the current market?
  • Where can you find information like this about Cell Phones Under $400?
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Cheap Cell Phones Under $400 Buying Guide

We’re convinced that you likely have far more questions than just these regarding Cell Phones Under $400. The only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Budget Cell Phones Under $400, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Cell Phones Under $400.

Make sure that you are only using trustworthy and credible websites and sources.

We provide an Cell Phones Under $400 buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available budget Cell Phones Under $400 currently available on the market.

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This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Cheap Cell Phones Under $400 has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features:What bells and whistles matter for an Cell Phones Under $400?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Cell Phones Under $400.
  5. Customer Ratings: Number ratings grade Cell Phones Under $400 objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Cell Phones Under $400.
  7. Product Quality: You don’t always get what you pay for with Cheap Cell Phones Under $400, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Cell Phones Under $400 is should be an indication of how long it will work out for you.
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