The 5 Best Cell Phone Signal Boosters [June 2021]

The main purpose of a cell phone signal booster is to improve and amplify cellular connectivity. Otherwise known as amplifiers or repeaters, cell phone signal boosters usually consist of three parts – an exterior antenna, a booster, and an interior antenna. The four companies that produce the best cell phone signal boosters are Cel-Fi, weBoost, SureCall, and HiBoost.

The way they work is by amplifying cellular reception and signal strength in your house, workstation, and even in your vehicle. They also improve internet speed and maintain a stable connection by detecting the most reliable signal from nearby cell towers. There are various types of cell phone signal boosters, such as analog signal repeaters, smart signal boosters, in-car cellular boosters, boosters for commercial buildings, etc.

If you have problems with weak cell service or internet speed, then getting a cell phone signal booster is something you should definitely consider. They can be life-savers, especially if you work from home. In this article, we will go through the best 10 cell phone signal boosters and exactly why you should get them for your home, office, or car.

This cell phone signal booster can be the answer to all of your connectivity problems. It’s best suited for big or multiple rooms, where your cellular connection is weak or medium when it’s outside the signal’s range. Furthermore, it can improve cellular reception for an area of up to 3,000 square feet, ideal for larger small to medium homes. This cell phone signal booster is compatible with 4G and 5G devices.

It’s also very easy to install, as it only consists of two pieces. The device includes a long, directional antenna, which has to be pointed in the direction of a cell tower, and an amplifier that can be placed on the roof, on the side of a wall, or a metal pole. The SureCall Flare 3.0 also has a very stylish, modern design, so no matter where you place it, it won’t ruin your home’s interior aesthetic.

It also comes with a three-year warranty, a money-back guarantee of 30 days, and lifetime U.S.-based customer support. Once you install the SureCall Flare 3.0, you can expect better cellular reception, a smaller number of dropped calls, better audio quality, improved battery life, and quicker data streaming. If you’re wondering which U.S. carriers are compatible with this device, the answer is all major carriers and then some.

Pros

• Covers up to 3,000 square feet
• Works with multiple carriers
• Better audio quality
• Easy installation
• Affordable

Cons

• T-Mobile bands 41 and 71 boosting not included

With up to 5,000 square feet of coverage, this cell phone signal booster is ideal for small and medium-size homes, with a target coverage of two to three rooms. The weBoost Home MultiRoom booster comes with a larger directional antenna, which can be attached to a pole or placed on your roof, and a panel antenna. The two antennas can be linked with a flat window cable (included with the booster).

Installation is relatively easy, and you don’t need any tools to set everything up. Once all the parts are in place, you can expect a stronger cell phone connection, better voice quality, fewer dropped calls and faster data transfer. What’s more, this signal amplifier is compatible with all U.S. carriers of note, including T-Mobile, Verizon, Sprint, Straight Talk, AT&T, US Cellular. Besides supporting the latest 5G technology, the weBoost Home MultiRoom is approved by the FCC (Federal Communication Commission).

In other words, this signal amplifier won’t interrupt your neighbors’ cell reception. With a two-year warranty and a 30-day money-back guarantee by weBoost, this device is sure to make your life easier.

Pros

• 5,000 square feet coverage
• Compatible with all U.S. carriers
• Requires tool-free installation
• Compatible with 5G devices

Cons

• Pricy
• Doesn't support T-Mobile band 71

The weBoost Drive Sleek is intended for vehicle use. Signal boosters meant for vehicles generally function differently from home or building signal boosters. While house-based signal boosters aim to cover a wide area, vehicle-based signal amplifiers are more effective in smaller spaces.

The Drive Sleek, for example, can only amplify one device at a time. Therefore, it’s the ideal signal booster for solo drivers. It also comes with a boosting cradle that keeps your device secure, and you can fit any phone from 5.1 inches to 7.5 inches long. What’s more, it doubles as a phone charger, ideal for long trips or car rides. When it comes to compatible types of vehicles, you can place this booster in your car, truck, van, or SUV. Once you turn it on, it will reduce dropped calls, eliminate dead zones, and improve cell service, mobile data, streaming, and voice quality.

Furthermore, it’s compatible with Verizon, AT&T, Sprint, T-Mobile, US Cellular, and other carriers. You don’t need any tools to install this signal booster since it only consists of a couple of pieces that can be set up easily.

Pros

• 5G compatibility
• FCC approved
• Doubles as a phone charger
• Affordable
• Comes with a boosting cradle

Cons

• Only one device at a time
• No band 41 or 71 support

The Cel-Fi Go X is one of the most popular cell phone signal boosters on the market. The main reason for its popularity is the fact that it’s the only 100dB single-carrier cell phone signal booster around, which is about 40dB higher than other products.

On the other hand, it’s best suitable for a single device. It also comes with its own app, called the Cel-Fi WAVE App, which you can install on Android and iOS devices. Once installed, you can use it to control and monitor the Cel-Fi Go X, choose which carrier you want to boost and which bands the device amplifies, and much more. In terms of carrier compatibility, it supports AT&T, T-Mobile, Verizon, and US Cellular. However, it isn’t compatible with Sprint or Verizon 2G and 3G services.

The device consists of a dome antenna, which can spread signals in all directions, and a panel antenna. The Cel-FI Go X covers up to 15,000 square feet, making it perfect for medium to large homes. It’s also the best choice if your outdoor signal is weak. If you purchase this device, you can probably say goodbye to dropped calls, poor cell phone service, and low audio quality.

Pros

• Boosts up to 100dB
• Fully FCC certified
• Fastest data rates
• Up to 15,000 square feet coverage
• Cel-Fi WAVE App

Cons

• Pricy
• Best suited for only one carrier

The weBoost Home Studio is relatively small, which makes it ideal for small homes, apartments, offices, and single rooms. It minimizes dropped calls, enhances internet speed, and maintains a stable connection.

This cell phone signal booster only consists of two pieces: the outside antenna and the booster. The strength of the booster depends on the cell signal outside of your home. For example, if the outside cell signal is strong, then the amplifier can transmit the signal to larger rooms. The weBoost Home Studio works with 5G technology and is compatible with all U.S. carriers. One of the best features is that it can be used by multiple devices.

Once you purchase the booster, there are no additional subscriptions or fees. What’s more, it comes with a two-year warranty and a 30-day money-back policy by the manufacturer. The installation process is relatively straightforward, and it only comes in a couple of pieces. Due to the simple design, you can place the booster anywhere inside your home and not worry that it will look out of place.

Pros

• DIY installation
• Compatible with all U.S. carriers
• Multi-user options
• 5G support

Cons

• Only covers two rooms
• No signal strength indicator

The SureCall Fushion4Home is best suited for small to medium homes and small apartments, as it only covers 3,000 square feet. It is more effective if the outside cell single has at least two bars. However, it can only cover 3,000 square feet if the outdoor signal strength has five bars.

This cell phone signal booster comes with a yagi outdoor antenna, which is a uni-directional antenna that can pick up cell signals from a particular direction. This model also comes with an indoor whip antenna, Fushion4Home booster, an AC power supply, and an RG-6 cable. What’s more, it only takes a couple of moments to install the device.

The SureCall Fushion4Home picks up 4G LTE data signals the best, while it can support 5G phones and devices as well. It’s compatible with AT&T, T-Mobile, Verizon, Sprint, Straight Talk, U. S. Cellular, and many other U.S. carriers. Featuring SureCall’s 2XP technology, which consists of some of the most high-quality materials, this device was built to last. Therefore, if you only need spot coverage, then this cell phone signal booster is the right option for you.

Pros

• FCC approved
• Works with all U.S. carriers
• Easy installation
• SureCall's 2XP technology

Cons

• Pricy
• Smallish range

The HiBoost cell phone signal booster can be installed in your home and office, as it covers up to 4,000 square feet with five bars of the outside cell signal. However, if there are only three bars, then the amplifier will only cover 2,400 square feet.

Not only does it come with a smart LCD display, but the HiBoost app that you can install on your phone. The LCD display allows you to install the booster easily, and you can also use it to modify settings and broadcast a signal which is received from the outdoor antenna.

In addition to all U.S. carriers, it’s compatible with Canadian ones as well. Furthermore, it works with all 2G, 3G, 4G, and even 5G technology. With its modern and slim build, you can install it anywhere in your home and have it blend right in. If you purchase this device, you will get a warranty that lasts three years. Additionally, if you come across any issues, you can reach out to HiBoost tech support that will find a solution to your problem in no time.

Pros

• 5G support
• Compatible with all U.S. and Canadian carriers
• HiBoost app
• Three-year warranty

Cons

• Five bars of outdoor reception needed to get the rated 4,000 square feet

The weBoost Home Complete can cover an entire house. To be more precise, as long as the outer signal strength has five bars, the booster can cover up to 7,500 square feet. That being said, due to the vast area it covers, it’s also an expensive signal amplifier. Another great aspect of the weBoost Home Complete is the fact that it can be used by multiple carriers.

It also offers maximum coverage, meaning that it can be used by businesses with employees who use different carriers and networks. Considering that this model comprises a fair number of parts, such as an outdoor directional antenna, an inside antenna, the booster itself, and lots of cables and small pieces, it’s best to hire someone to install it professionally. Once you have everything set up, you will receive a faster connection, better audio quality, better network speed, and it even gives you two additional hours of talk time.

If you have been looking for a cell phone signal booster that can cover your entire house, and if you have the budget for it, you may have what you’re looking for right here.

Pros

• Multi-carrier compatibility
• Up to 7,500 square feet
• Works with every network
• One of the most powerful boosters

Cons

• Expensive
• Professional installation necessary

This cell phone signal amplifier is the perfect solution for people who don’t have the option to hang an outdoor antenna. The SureCall EZ is a plug-and-play signal booster, which means that you can place it on your wall, or your window, for a better connection.

If the outdoor signal strength has five bars, then the SureCall EZ can cover up to 2,000 square feet. But if it has three or four bars, then it can only cover 1,000 square feet. In other words, it can only cover one or two rooms the most. It only consists of three pieces: the EZ 4G kit, a desk antenna, and a coax cable.

Therefore, it will only take you a minute to set it up, and you can put the drill away. The minimal and modern design makes it completely unique. Wherever you decide to install it, it won’t distract from your home’s aesthetic. What’s more, it’s compatible with all U.S. carriers, and it can support multiple devices at once. If you are looking for a cell phone signal booster for one room, then this model might be the right product too.

Pros

• Easy setup
• Sleek and slim design
• Affordable
• No tools required for installation

Cons

• It can only cover up to 2,000 square feet

If you own an RV, or if you like to go camping, then the weBoost Connect RV 65 is the ideal model for you. However, it works more efficiently as a stationary booster, so it’s best to use it when your RV is parked.

You can use it while you are driving, but it’s less effective when in motion. This cell phone signal booster was invented for those who like to travel and need strong cell service along the way. Thanks to the outer directional antenna, which is attached to a 25 feet telescope pole, it can reach cell towers in more remote areas.

You may only need about 10 minutes to set everything up (tools not required). It supports all U.S carriers and all types of phones and devices. This cell phone signal booster can also add up to two additional hours of talk time to your battery life.

Pros

• Best signal booster for RVs
• Impressive range
• All-carrier compatibility
• Extends battery life
• FCC approved

Cons

• Doesn’t work well in motion