LiftMaster 3800 vs 3900

Sometimes it’s the little things that we don’t always think about that can make our life a little bit easier. Finally fix that loose cabinet or leaking faucet or, in this case, get a new remote for your garage door. However, like any larger appliance or appliance that you would buy for your home, a garage door opener requires some thought before purchasing. After all, no two products are equal, even something as simple as a garage door opener. For now, we’ll be looking at two LiftMaster garage door openers – the LiftMaster 3800 and the LiftMaster 3900 – to help you find the right one for you.

LiftMaster 3800 – Click here to check the price

LiftMaster 3900 – Click here to check the price

Comparison of the LiftMaster 3800 and 3900 garage door openers

Size and appearance

For appearance, these are almost identical. These are two small black boxes that can be mounted anywhere in your garage, although most are installed next to the door or at least 6 feet from an electrical outlet. Relatively, you can expect a switch to be the size of a light switch.


LiftMaster 3800 vs 3900

LiftMaster 3800 garage door opener

Both the LiftMaster 3800 and the LiftMaster 3900 operate on a 24VDC motor which generates approximately ¾ of power. These motors are extremely quiet and run on power cords about 6 feet long, making them usable even for garage doors with unique ceilings. You can also purchase an optional battery backup, which allows you to operate your LiftMaster 3800 and the LiftMaster 3900 even in the event of a power failure without any degradation in performance.

However, some users may be concerned that the LiftMaster 3800 and LiftMaster 3900 are constantly plugged in. Many feared it would drive up their electricity bills. However, your electric bill does not have to be worried, as these devices use much less power when they are simply in standby mode. The LiftMaster 3800 and LiftMaster 3900 use 120 VAC or 60 Hz.


Many customers were impressed with the LiftMaster 3800 and LiftMaster 3900. The first thing most people noticed was that they were both extremely easy to install and configure, although LiftMaster does offer this service for a fee. if you prefer. Most customers also noted how quiet these worked, with some going so far as to say the sound was like a whisper. This can be nice for people who come home late at night often and don’t want to disturb others in the house.


While you might not think of a garage door opener with maximum capacity, these do have a maximum number of uses per hour. If you use the LiftMaster 3800 or the LiftMaster 3900 for more than 10 cycles in an hour, LiftMaster cannot promise you the same durability due to this overuse. This can be potentially problematic for people who frequently come and go from their homes.


Not only do these units look great as soon as they are installed, but they also look great after a while of use. Many customers have reported having their units for months or years and not seeing any kind of decline or malfunction in either unit.

Click here for more details on the LiftMaster 3800

Click here for more details on the LiftMaster 3900


The LiftMaster 3800 and LiftMaster 3900 are fairly straightforward devices, the LiftMaster 3800 comes with a 3 button remote control and the LifeMaster 3900 comes with a single button control station that can be mounted on the wall. However, they both have the option of coming with a remote light; allowing you to add extra visibility to your garage wherever you need it. The two lights add 200 watts, which is enough lighting for any time of the day. The rechargeable batteries in these systems are also very useful during power outages.

Convenient Features

LiftMaster 3900 Garage Door Opener

One of the most practical features of these garage door openers is safety. LiftMaster calls it the protection system and it works by using sensors so that if the garage door closes and there is something underneath, it automatically shuts off. This is an especially important feature for anyone with children or pets, as it will protect them from any accidents. Other safety features of these garage door openers include an electric lock that prevents forced opening of the garage door once it is lowered and a manual release handle, which is useful in the event of a breakdown. running. The Power Lock can act as a deterrent against break-ins, as it eliminates a potential means of entry for burglars. If there is a fault in the system, it will turn off by itself, so there is also no potential danger.

The garage door opener itself can be easily mounted on a wall, so you can place it anywhere you want and have immediate access. This can be useful for consumers who are always on the go and don’t have time for a long installation process. One of the best things about this system is that once it’s fully installed it’s out of the way and won’t take up much space in your garage. All of the program settings for these units can also be customized, so your door will do exactly what you need.


The warranty coverage for your LiftMaster garage door opener is a good factor to know because it helps you be safe rather than sorry. Contrary to what one might think of two models from the same brand, the guarantees are different. At 5 years, the LiftMaster 3800 has the longest 2-year warranty offered by the LiftMaster 3900. However, the motors of these garage door openers are covered for life. If anything happens to your device during this time, LiftMaster will help you repair, replace, or provide a refund.

Advantages and disadvantages

We have already looked at a number of reasons why the LiftMaster 3800 and LiftMaster 3900 are quality products. Both offer numerous safety features for users and their families, from power shutdowns to manual controls. However, the limited uses can be a problem for some users.


In the modern age, garage door openers are a convenience that many would rather not live without. In this article we have discussed the Liftmaster 3800 and the Liftmaster 3900. The Liftmaster 3900 is the best model because it is the newest model and has had time to improve on the small problems of the Liftmaster 3800. The Liftmaster 3900 would be a great buy for anyone looking for an affordable garage door opener that won’t let you down.

Click here to see reviews, ratings and more on the LiftMaster 3800

Click here to see reviews, ratings and more on the LiftMaster 3900

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