Chamberlain B550 vs B750

Chamberlain B550 vs B750 – Why Chamberlain B750 is Best!

Garage door opener

Chamberlain B550 vs B750Chamberlain B550 and B750 have some similarities, and if you want the best one, then we highly recommend B750 because of its convenient features.

Why We Recommend Chamberlain B750?

  • Chamberlain B750 is equipped with 3/4 hp that can lift more than 350 pounds, while its rival has 1/2 hp, and it is capable of lifting 185 pounds only.
  • You can operate the device from the myQ app. But, the myQ app on B550 only detects the opener as a hub and not a garage door opener.
  • It has an auto-lock function, and the device will automatically turn off the machine. In contrast, the feature is not available on B550.
  • B750 has a motion sensor, and it will detect if someone walks in front of the door and turns on the light. At the same time, the rival one missing this feature.
  • You can set the scheduled time in this device to close the door while Chamberlain B550 doesn’t let you schedule the closing time.

These features of Chamberlain B750 made this garage door opener the best. If you want the reliable one, Chamberlain B750 should be your consideration.


Similar Features

  • Chamberlain B550 and B750 support the myQ app that allows you to check the status of your garage door with a smartphone from anywhere.
  • Both openers come with two remotes containing 3 buttons that help you to control 3 openers at a time.
  • They provide up to a 1500 ft remote range that ensures a quicker entrance and exit to your garage.
  • These two machines have safety sensors that protect against hacking other threatening tasks.

Comparison Chart: Chamberlain B550 vs B750

SpecificationsChamberlain B550 Chamberlain B750
Editor’s rating 4.7 out of 5 4.4 out of 5 
Dimension 18 x 10 x 6.5 inches26.7 x 13 x 8 inches
Motor Power1/2 HP3/4 HP
Weight Capacity Approximately 185 poundsApproximately more than 370 pounds
Auto-lock function No Yes 
Noise Quiet Ultra Quiet 
Motion SensorNo Yes 
Soft Start / StopNo Yes 
Timer to Close No Yes 
Automatic Lights Up No Yes 
Drive System Belt drive Belt drive
Voice Control Google AssistantGoogle Assistant
Built-in WifiYes Yes
App myQ app myQ app 
Dual-function Yes Yes 
Remote Two 3 Buttons Remote Two 3 Buttons Remote 
Remote Range 1500 ft 1500 ft 
Safety Sensors Yes Yes 
Wireless KeypadYes Yes 
Warranty 5 Years5 Years

Differences and Similarities Between Chamberlain B550 and B750

Easy to Install 

The installation will take more than two hours. Chamberlain doesn’t offer you free installation, and if you cannot set up this device, you should hire a professional. But if you decide to set it up yourself, read the guide properly and follow instructions. You will need household tools like a hammer, screwdriver, wrench, and so on. You can watch a video on how to install the Chamberlain. When the installation is done, ensure you connect it to the MyQ app too.

Max Lifting Capacity 

Chamberlain B550 and B750 deliver the highest lifting force capacity for reliable and effortless performance. But the B750 is better at lifting because the device has 3/4 horsepower, besides, the B550 has 1/2 horsepower. The max lifting capacity for the B750 is more than 350 pounds, on the other side, B550 can lift 185 pounds. Since the B750 delivers better lifting capacity, we recommend you consider this one.

Dimension and Weight 

In terms of size and weight, the B750 is slightly bigger but is lightweight than B550. The measurement of Chamberlain B550 is 18 x 10 x 6.5 inches, and the B750 is 26.7 x 13 x 8 inches. The size is not a big factor when it comes to a door opener, yet if you want a smaller one, the B750 could be your choice. Chamberlain B550, on the other side, is 35 pounds while the B750 is 31.9 pounds.

Wifi Enabled 

Fortunately, these two Chamberlain devices are wifi enabled plus compatible with the myQ app. The app lets you open or close the door from anywhere you are, this sends you real-time notifications when the door is open. Also, via the MyQ Guest feature, you can give access to three people to control the door.

Safety Sensors 

These two come with the safety sensor, which is located at the motor unit. The sensor will automatically detect any obstructions and reverse the garage door opener before any damages. It maintains safety for you every time, and fortunately, Chamberlain provides this thing. At the same time, other traditional garage door openers don’t offer safety sensors.

Remote Control

They come with two 3-buttons remote, and the TriBand frequency remote boosts the small range up to 1,500 feet for the quick entrance and exit. It provides the highest level of encryption since the remote is built with the security +2.0 that prevents hacking and gives you peace of mind.

Wireless Keypad 

If you don’t want to use a remote, don’t worry, as both of them come with a wireless keypad. It assures when the door closes, and it stays locked all the time since the keypad use Posilock anti-theft protection, including the same encryption protection of the remote. However, the wireless program lets you set up within seconds, moreover, this also eliminated the need for electrical connections to the side of the garage opening.

Smart Features 

You can link your Chamberlain B550 or B750 with the Google voice assistant. So, if your garage is open, simply ask Google to close it. If you are an Amazon Prime member, you can opt for secure in-garage delivery for your packages. Furthermore, these two are compatible with Wink and IFTTT that provide peace of mind.

However, the IFTTT feature of the B750 enables you to schedule closing the door, which is very handy. But the B550 doesn’t offer a timer to close it.

Accessories Included

Some of the handy accessories are included with Chamberlain B550 and B970. They will provide you with a safety sensor, Two 3-buttons remotes, dual-function wall control, a wireless keypad, a rail kit, and the Garage door opener main kit. On the other hand, the Dual-function wall lets you control the opener lights and enables you to close the door inside from the garage.


Chamberlain has an impressive warranty rather than other garage door openers. The motor and belt offer a lifetime warranty, accessories and parts provide a one-year warranty, and other parts plus accessories have a 5-year guarantee. You will get the best warranty from these two, and you can be worry-free since it’s a very reliable guarantee.


When it comes to a garage door opener, you should choose the best one, and according to our review, the Chamberlain B750 is the best. The device includes advanced features like a timer to close, better lifting capacity, a motion sensor, and its ultra-quiet. But these are not available on its rival, also, the B550 has less lifting capacity. That’s why you should consider the Chamberlain B750 for you.

Frequently Asked Questions about Chamberlain B550 and B750

Do they work with Homekit?

They do work with the Homekit, but your device should be obtained to the MyQ Home Bridge to use this.

What kind of warranty do they provide?

The motor and belt provide a lifetime warranty, accessories offer 1 year, and other parts have 5 years.

Can I operate the door without the app?

Yes, you can use the openers and the keypad to operate the door.

Do they work with Google Assistant?

Both Chamberlain B550 and B750 are compatible with Google Assistant, but these are not Alexa compatible.

Do they provide a schedule?

Chamberlain B750 offers a schedule timer while the B550 doesn’t.

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