When comparing LG WM3997HWA vs LG WM3770HWA, the Slant community recommends LG WM3997HWA for most people. In the question“What are the best high-end washing machines?” LG WM3997HWA is ranked 2nd while LG WM3770HWA is ranked 3rd. The most important reason people chose LG WM3997HWA is:
Like many advanced LG washing machines, this unit has cycles that use steam to deep clean the laundry, destroy germs and eliminate unwanted odors.
Specs
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Pros
Pro Steam cycles for deep cleaning
Like many advanced LG washing machines, this unit has cycles that use steam to deep clean the laundry, destroy germs and eliminate unwanted odors.
Pro Drying and washing options for every need
This is one of the most complete washer/dryer units available today. While other similar appliances only include the basic washing and drying settings, this unit offers many options. It has 14 different washer cycles and lets you control the temperature and soil level. When it comes to drying, it has various cycles and allows you to set the temperature and drying level: this way, you can safely dry a variety of materials.
Pro You can leave it working over night without any concern
Since this machine can both automatically wash and dry your clothes without your intervention, you can leave it to do full laundry cycles while you sleep. You won't even be disturbed by the sound of the machine running since it has special sensors that detect vibration and, based on their readings, slows down the drum to allow the load to settle out if needed. Also, sound signals are automatically disabled, so you won’t get woken up unexpectedly.
Pro One of the fastest washers
An 8-pound load running in the 'Normal' cycle cleans very well in just 30 minutes, and lightly soiled clothes can run on 'Speed Wash', a fast 15-min cycle. These speedy cycles mean you finish more laundry with less time.
Pro Gentle on clothes
All cycles, even the "Heavy Duty Steam Cycle' one are very gentle with fabric and does minimal wear and tear on clothes.
Pro Generous capacity
This front-loader has a 4.5 cu.ft stainless steel drum that holds plenty of wash. This means you can do more laundry in less time.
Pro Allows you to easily diagnose a problem
If your washer needs a repair, it can self-diagnose the problem so that repairmen will know which replacement parts to bring. The washer quietly beeps out an error code, you call customer service and hold your phone up to the washer, and customer service will know what the problem is just by listening to the error code.
Pro Excellent against dirt and odor
The WM3770H is one of the few washers that can get hot enough to sanitize clothes without bleach, and it has both pre-wash and steam options which can loosen up stains. You can get excellent cleaning performance even on the "Normal" cycle.
Pro Effectively rids of allergens
"Allergiene" is a steam cycle that reduces dust mite and animal dander like fur and urine, making a pet owner’s life cleaner. These can also be useful for people with suppressed immune systems or severe allergies.
Pro Has cycles that kill bacteria
A strong washing cycle called "Sanitize" kills germs with internally heated (149.3 degrees) water. This is an effective way to kill virus, helpful when a family member gets sick.
Pro Very intuitive to use
This unit has a knob that you turn to select the cycle you want. Each time you turn it, a light and a beep confirms your choice. This eliminates the need to manually press multiple buttons to choose your settings.
Cons
Con Cannot be filled to full capacity if clothes are to be dried completely
The clothes will not dry completely if the drum is filled to the brim. To get the best results, it should be filled approximately 2/3 of the capacity, allowing clothes to tumble freely.
Con A complete cycle takes a long time
Like with most combo units, it takes a long time to finish a complete cycle from dirty laundry to ready-to-wear clothes. It can take as long as 4 hours for just one load, as it adjusts the time automatically based on how filled the machine is. On the other hand, you don’t need to transfer the wet laundry from the washer to a dryer.
Con Relatively complex
The WM3770HWA has more parts than cheaper machines do, which means it has more parts that might get broken and you might need to replace them after a few years.
Con Can be tricky to fix or replace
A recurring complaint is that LG customer service is always too quick to dismiss issues as user error. They always suggest owners to watch educational videos to find a solution to their problems. When the manufacturers eventually send out a technician, they take more than a week to arrive and won't always fix the problem on the first try.