Chamberlain RJO20 vs Liftmaster 8500

So many people still looking for a comparison between Chamberlain RJO20 and LiftMaster 8500. This is why I’m going to write this short review and comparison post, especially because both models are still available for purchase. Chamberlain RJO20 vs Liftmaster 8500 comparison should give you a clue on which model to choose.

Although both models have replaced with a newer model (RJO20 with an RJO70, and 8500 with an 8500W), sometimes it is better to go with proven technology at a lower price.

What’s the difference between RJO20 and 8500?

Before writing the actual difference, I’m going to write a short technical specification for both models. Just so much to see what each model brings and what to expect.

Chamberlain RJO20 vs LiftMaster 8500
RJO20 vs 8500

It is hard just to write Chamberlain RJO20 vs LiftMaster 8500 difference without introducing each. These are competitive models from different brands. No matter Chamberlain Group is the parent Company for both (Chamberlain and LiftMaster), these two brands don’t share production lines and other relevant points.

Chamberlain RJO20 short description

Chamberlain RJO20 is well known and much-used garage door opener in the US. This is a side-mount garage door opener with many useful features that were available at the time. Now we can say it’s lacking some SMART features (comparing it with an RJO70), but not so much. If you’re interested, read my RJO20 vs RJO70 review.

Chamberlain RJO20 is a wall-mount model with a direct drive system. By installing a wall-mount garage door opener you’ll save garage space.

RJO20 includes Internet Gateway for smartphone App control via MyQ. This means that you can control your garage door, and garage light from the distance. Also, you can receive notifications on your smartphone no matter where you are.

Chamberlain RJO20 delivers an Automatic Garage Door Lock. Your garage door stays secured every time it closes. A side-mount opener with a direct drive works without producing any noise. It is designed to operate silently, with zero noise, and without vibrations.

LiftMaster 8500 short description

Just like a competitive model, the LiftMaster 8500 is a well-known and much-used model for residential garage doors made by LiftMaster.

For the price you’ll pay, the 8500 delivers a lot of features, and most importantly, you’ll get a proven quality.

The LiftMaster 8500 is a wall-mount model with a belt-drive system.

It is MyQ enabled, which means that the 8500 is capable of smart options if you buy an 828LM Internet Gateway that is sold separately. Besides that, if you need a battery backup, you can buy it separately.

For maximum security, the LiftMaster 8500 has Secure Code technology. When you’re using a remote, each time you press a button, the remote sends a secure code to the garage door opener.

The LiftMaster 8500 has an Automatic Garage Door Lock to deadbolts your door after closing. Your garage stays secured after the door closes.

RJO20 vs 8500 differences

So far I’ve described both models, and as you can see they are quite the same. Still, some differences exist, and I’m going to write those. Let’s see; what are Chamberlain RJO20 vs LiftMaster 8500 differences?

Both openers are the perfect combination of space-saving design and reliable functionality. They both are (RJO20 and 8500) wall-mounted, saving ceiling space and delivering the most robust onboard computerization. In general, these garage door openers are very attractive to homeowners who prize automation and connectivity. On the other hand, all these new technologies come at a bit higher price.

FeaturesRJO208500
AC/DCDCDC
Lights Turn On When Entering GarageYesYes
Smartphone ControlYesNo
Timer To CloseYesYes
Drive TypeDirect DriveDirect Drive
Battery BackupNoNo
Security LockYesYes
RJO20 vs. 8500

The remote light is placed on the ceiling, within 6 ft. of the outlet. Both, Chamberlain RJO20 and LiftMaster 8500 are using A19 incandescent or compact fluorescent bulbs (100 watts per bulb maximum).

RJO20 requirements

Sectional garage door only:

  • Standard sectional door up to 14 feet high, but only up to 180 sq.ft.
  • Standard sectional door up to 18 feet wide, but only up to 180 sq.ft.
  • Standard sectional high lift (up to 54 inches of high lift).

8500 requirements

This garage door opener is compatible with:

  • Doors that use a torsion bar and springs. The torsion bar must be 1-inch diameter.
  • 4-6 inch drums, not to be used on tapered drums over 6 inches.
  • 3 to 3.9-inch drums may be used on doors up to 430lbs.
  • High lift (up to 54 inches high) and standard lift sectional doors up to 14 feet high.
  • Doors up to 18 feet wide.
  • Doors up to 180 sq.ft.

Chamberlain RJO20 vs LiftMaster 8500 final thoughts

That’s all for now. I hope you know the difference between Chamberlain RJO20 and LiftMaster 8500. These are both great garage door openers for residential use. Both models are quality-made and durable. To choose an appropriate model you need to find small variations in the technical specifications of each.