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Chamberlain B550 vs B750: Which Garage Door Opener is Better?

Chamberlain B550 vs B750

It’s raining, the car is full of shopping and kids, you have your decent clothes on, and you have to get out and open the garage door to park, or worse, unload everything in the rain! On the other hand, you could pull up to your garage door, press one button and pull straight into your home. Life would be a lot easier once you have installed a top-quality garage door opener. At the same time, you will be providing your home with additional security.

Chamberlain has a solid reputation for its garage door openers with a range of sizes, features, and prices to suit everybody. Today, we are going to look at the Chamberlain B550 vs B750. We will look at what they have in common and how they are different. Our comparison chart will give you a quick overview of the two garage door openers and our pros and cons will help with your buying decision.

In the first place, we will see how the Chamberlain B550 and the Chamberlain B750 are similar.

Chamberlain B550 vs B750 – Similarities

Quick Glance

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The Garage Door Kit

When you purchase the Chamberlain B550 or the Chamberlain B750, you will receive the complete kit for a 7-foot garage door. If your door is 8 feet or 10 feet, you can purchase an extension kit. Along with the kit, you will receive two remote controls, a wireless keypad, safety sensors, and a dual function wall control. The Chamberlain B750 has the added advantage of a motion sensor.

The Belt Drive

If you are looking to replace your old chain drive for a much quieter and smoother experience, the Chamberlain B550 and the Chamberlain B750 operate on belt drives. The belts are made from high-grade steel reinforced.

Control Range

With the exclusive Triband technology, the remote controls of the Chamberlain B550 and the Chamberlain B750 have an excellent range of up to 1,500 feet. This will allow you to get in and out of your garage much quicker.

Smartphone Control

This is a very handy feature that allows you to control your garage door from your smartphone. You can open, close, and monitor activity from your phone. You can receive real-time notifications and accept deliveries with Key By Amazon.

There are a few differences that we will now go over so that you have a complete overview.

Differences Between Chamberlain B550 and ChamberlainB750


Chamberlain B750 Comparison

While the style and design are the same, there is a difference in the size of the two garage door openers.

Chamberlain B550

It comes in blue and white and weighs 35 pounds. It is a little smaller at 18 x 10 x 6.5 inches.

Chamberlain B750

The colors are the same. Although it weighs less at 31.9 pounds, it is larger, measuring 26.7 x 13 x 8 inches.

The Winner Is- A Tie

Read next: Chamberlain B730 vs B750: Which Garage Door Opener is Better?


Chamberlain B550 Comparison

The power a garage door has is obviously important depending on the weight of your garage door, but it also helps with smooth operations.

Chamberlain B550

It has the equivalent of ½ horsepower motor, this is suitable for doors that weigh approximately 185 pounds.

Chamberlain B750

This is slightly more powerful at ¾ HP, it will be able to lift a garage door of around 370 pounds.

The Winner Is- The Chamberlain B750

Read next – Chamberlain B980 vs B970: Which Garage Door Opener is Better?


Chamberlain B750 Review

As the garage is one of the most attractive entrances for thieves, it is important that your door has the best security around.

Chamberlain B550

The wireless keypad has unbeatable Security +2.0 100 billion code encryption, each click will send a unique, secure code to the garage door and it will prevent hackers from being able to access your home through the garage. They both also have Posilock anti-theft protection so that nobody can try to force their way in.

Chamberlain B750

There is no additional security with this unit.

The Winner Is- The Chamberlain B550

Value for Money

Chamberlain B550 Review

Belt drives are generally more expensive than chain drives and you could expect to pay from $200 to $400.

Chamberlain B550

This comes at a great price when you consider the security and smartphone compatibility, coming in at the lower end of the price range. There is a 15-year warranty on the belt, a 10-year warranty on the motor and a 1-year warranty on parts and accessories.

Chamberlain B750

This is more expensive but does have a better warranty. There is a lifetime warranty on the belt and the motor, a 5-year warranty on parts, and a 1-year warranty on accessories.

The Winner Is- A Tie

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Pros and Cons

Before our final verdict, here are a few pros and cons for the Chamberlain B550 and the Chamberlain B750.

Chamberlain B550

Chamberlain B550


  • One of the easier Chamberlain garage door openers to install
  • It can work with Google Assistance and Siri for a monthly fee
  • Opening and closely is extremely quiet and won’t be heard in the home


  • The Wi-Fi could be better

Chamberlain B750

Chamberlain B750


  • It’s powerful and there are no jerky movements or banging shut
  • Great connection to Wi-Fi and the MyQ app
  • The lights come on when you open the door


  • It’s a shame there isn’t heightened security

The Final Verdict

Our decision today was mainly based on value for money and the use of your smartphone. Both the Chamberlain B550 and the Chamberlain B70 are powerful, well-built and quiet garage door openers. While the warranty is more attractive with the Chamberlain B750, this wasn’t enough to sway our opinion.

We decided that the Chamberlain B550 was the better garage door opener. Some people have had issues with the WI-FI, but this may well be down to the individual’s connection, not the unit. We found that the additional security and the fact that you could save yourself some money, made the Chamberlain B550 the champion today.

Last update on 2024-06-16 / Affiliate links / Images from Amazon Product Advertising API