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Customer Ratings & Reviews

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$569.99
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Comp. Value: $599.99

Customer reviews

Rating 4.7 out of 5 stars with 1532 reviews

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Rating by feature

  • Picture Quality

    Rating 4.9 out of 5 stars

  • Sound Quality

    Rating 4.5 out of 5 stars

  • Brightness

    Rating 4.7 out of 5 stars

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Cons mentioned filter

94%would recommend to a friend

Customers are saying

Customers are positive about the 48" Class B4 Series OLED 4K UHD Smart webOS TV (2024)'s picture quality, especially its black levels, refresh rate, and overall OLED quality. Many feel the TV offers great gaming performance and unbeatable value for its price. On the other hand, customers express concerns regarding the remote control and the software's performance. Some have also noted issues with input lag, the stand's design, and the upscaling capabilities.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 12 Showing 221-240 of 1,532 reviews
  • Pros mentioned:
    Black levels, Picture quality

    Rated 5 out of 5 stars

    Great bedroom TV

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Fantastic picture quality. First OLED TV, blown away by the true blacks. Great for darker rooms with mild lighting. Wish it was a little brighter, when in filmmaker mode some scenes in some movies can be rather dark. But overall bright enough for most content. Responsive, magic remote works great. When I found it on sale for $799 I thought it was a great price and couldnt be happier with the purchase. If I could, I would give this 4.5/5 stars for the brightness but for the price I can’t complain

    I would recommend this to a friend
  • Pros mentioned:
    Black levels, Picture quality

    Rated 5 out of 5 stars

    48” LG B4

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Really Clear and Crisp. Supposed brightness issues no issue whatsoever. Immediately understood what everyone means when complimenting true Black of OLED. And seeing it for myself i would describe the non-oleds black as actually more of gray washed imitation of dark space, where these tvs blacks are a starless Void . This seems to improve color quality as a whole. I use solely for gaming with ps5 and series x and the B4 brings out the best in both!!! I couldnt be more pleased.

    I would recommend this to a friend
  • Pros mentioned:
    Oled quality, Refresh rate

    Rated 5 out of 5 stars

    Wow! What a Picture!

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    My Son recommended LG OLED to me for picture quality. I bought the LG 48" Class B4 UHD Smart webOS TV, and was super impressed with the beautiful picture. Refresh rate is adequate as well. Very impressed with this purchase. Price was also excellent, but when I saw it go down at a competitor, I asked for a price match, and my account was credited. Thanks Best Buy plus!

    I would recommend this to a friend
  • Pros mentioned:
    Picture quality
    Cons mentioned:
    Remote control

    Rated 5 out of 5 stars

    Great TV for the price

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Watching this thing is a delight. I cannot comment on the smart features as I use Chromecast and Roku but the picture is beautiful. I use a soundbar but the speakers are better than expected. It's in a room which is usually pretty dark except for 2 hours a day when it's insanely bright and it looks good either way. I do not like the magic remote but I have another LG TV so I knew what to expect. Legacy media is not bad, streaming in 1080p is pretty decent and 4K HDR is so good I'm getting spoiled. So far I'm happy with the purchase.

    I would recommend this to a friend
  • Pros mentioned:
    Picture quality

    Rated 4 out of 5 stars

    Incredible TV especially for the value I got it at

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Amazing TV all around, fantastic picture quality, great sound and plays my video games incredibly. Have only had one hiccup with a storage grey bar at the top of my screen but nothing a pixel refresh didn’t fix. Would highly recommend as when it’s on sale, the price is very much worth the value

    I would recommend this to a friend
  • Pros mentioned:
    Picture quality, Refresh rate

    Rated 5 out of 5 stars

    Best TV for $550

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The LG OLED 48" B4 is a great TV with great features. It does suffer in HDR a little bit. I wish there was an option to turn off HDR. Other than that it's a great deal and a no brainer. The picture quality is just mind blowing. Great for gaming with 120hz VRR supporting gsync and freesync. If they can provide this TV at $499 it would be a steal.

    I would recommend this to a friend
  • Pros mentioned:
    Picture quality, Refresh rate

    Rated 5 out of 5 stars

    Great TV for the price

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Im in love with this 48-inch LG OLED B4, is an outstanding TV that delivers exceptional picture quality , offer perfect blacks, infinite contrast, and stunning color accuracy. Its 120Hz refresh rate and HDMI 2.1 support make it a fantastic choice for people like me that loves to play games and watch sports

    I would recommend this to a friend
  • Pros mentioned:
    Black levels, Refresh rate

    Rated 5 out of 5 stars

    Best 4K OLED TV for the price

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It replaces a 49" Samsung 4K LED TV. This LG has great visuals and easy-to-use navigation. I have it connected to a home theatre sound system so I can't speak too much on its' built-in speaker audio output. Deep blacks and bright colors on all video sources. Colors from PS5 graphics pop on the screen. Coming from a 60 Hz refresh display to 120 Hz is another bonus. Similar-sized OLED TVs cost nearly twice as much. Pound for pound the best TV for the price.

    I would recommend this to a friend
  • Pros mentioned:
    Black levels, Picture quality

    Rated 5 out of 5 stars

    Great buy

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    One full year in and this TV has worked superbly. Picture quality is still great, especially the blacks. Internet connectivity is still no issue and apps update fine. Really happy with this purchase (just wish it was bigger!)

    I would recommend this to a friend
  • Pros mentioned:
    Picture quality

    Rated 5 out of 5 stars

    Great television for any room.

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I purchased this tv to upgrade the one in my bedroom as the one I had was not able a smart television. I really enjoy the picture quality from LG and the volume is wonderful for any room. I have purchased multiple LG televisions because I really enjoy the quality and amazing display. I have never had any issue with their products unlike others that I had before.

    I would recommend this to a friend
  • Pros mentioned:
    Picture quality, Refresh rate

    Rated 5 out of 5 stars

    Love, my LG

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    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Unbelievable TV. Picture is clean and clear, brightness is great and the refresh rate is amazing.

    I would recommend this to a friend
  • Pros mentioned:
    Picture quality, Refresh rate

    Rated 5 out of 5 stars

    Tv review

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I recently purchased the LG 48” B4 OLED, and I have to say, it’s been an incredible upgrade! The picture quality is stunning, vibrant colors, and great contrast make everything look cinematic. I’ve been using it for both movies and gaming, and the 4K at 120Hz makes a noticeable difference, especially on my Xbox Series X. For the price especially if you can grab it on sale this is a great deal for an OLED. Highly recommend it.

    I would recommend this to a friend
  • Pros mentioned:
    Picture quality
    Cons mentioned:
    Remote control

    Rated 5 out of 5 stars

    Great picture, annoying remote

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love the picture. First OLED tv and i don’t know if ill go back to LED. Hate the remote though. There is a little trackball that you can use to navigate but also HAVE to use as the selection button. Pushing down to select an app often activates the trackball and cursor on the tv, overlaying an annoying pointer on the screeen and dimming it. Awful design.

    I would recommend this to a friend
  • Pros mentioned:
    Picture quality
    Cons mentioned:
    Software

    Rated 4 out of 5 stars

    Beautiful

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    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The picture is definitely Amazing. Can’t really comment on the sound because I use a sound bar, however the webOS software that it uses is slow and annoying to use. I ended up buying another Apple TV just so I could avoid using the native TV interface. Would not buy another LG TV just because of the interface.

    I would recommend this to a friend
  • Pros mentioned:
    Picture quality

    Rated 5 out of 5 stars

    Great entry oled tv.

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    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I've been waiting to get the last piece for my entertainment setup, for now. Finally pulled the trigger due to black friday pricing. Unpacking was interesting. I was scared I'd pull it out incorrectly so I just cut the side of the box open. I am currently connecting my PC to it. That way I can throw up movies, tv series or games. I am running into difficulty with gaming since I need to go into game settings and select it as "main monitor". It's not a big deal since I just need to walk over to my desk or remote into PC with my phone. Im going to try other avenues like bluetooth or casting software instead of using the hdmi cable. The picture is amazing. The settings that allow you to tweak it is amazing. Loving the true black and how the colors look. Before I was usint a 27 inch mini led, which is great, but this is next level. I understand the oled hype now. The speakers on this bad boy are prettt good. I choose them over my sound bar. Then again, the sound bar is from 2013. Once again, features for tweaking sound and such are great. The remote is wild. Being able to use it as a 'laser pointer' blew me away. It isnt perfect, but very usable and useful. Pretty cool how LG provides some free channels, shows and movies. I don't use cable, mostly stream things and different avenues, but it's nice. Plus, free is free. The ads arent bad, not that annoying.

    I would recommend this to a friend
  • Pros mentioned:
    Oled quality

    Rated 5 out of 5 stars

    Entry level OLED TV that performs for gaming!

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    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I bought this primarily for my gaming set up and it didn't disappoint. I compared it to other OLEDs and quite simply this TV offered the most bang for the buck. New B5 model is already out and seems to perform just as well as the B4. They offer regular sales, so recommend I'd scooping one up at one of those instances.

    I would recommend this to a friend
  • Pros mentioned:
    Picture quality

    Rated 5 out of 5 stars

    Satisfied with TV and Best Buy experience

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Best Buy delivered the TV on time even among a busy shopping weekend. I was pleasantly surprised when I saw the notification and found the TV box sitting downstairs. We saw the TV at Best Buy before purchasing and as soon I saw it, I knew what I was going to get. The TV looks great. It’s like a giant OLED phone screen. The colors are vibrant and blacks are unbelievably deep. When there is dark screen, it looks like power is off. HDR support works flawlessly bringing additional punch. I only had HDMI that supported 60hz and has been good enough. 4k playback looks very detailed and smooth. 1080p up scaling works very well. But 4k is noticeably better. Webos is good. It has a ton of apps and there are LG channels which is a nice discovery. I have a dedicated one streaming device which finally has a tv that can push it to limits. WiFi works and speedy. No problem streaming 4k content at 60hz. The sound is crisp and clear. The AI processing makes sounds twice as good as it does to the picture. The motion smoothing is not jarring. Aesthetically, the TV looks streamlined and well designed. Even when it’s off, it looks pleasant with the included stand. Happy with the purchase and definitely recommend it and recommend buying from Best Buy.

    I would recommend this to a friend
  • Pros mentioned:
    Oled quality

    Rated 4 out of 5 stars

    Great TV for the price

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I really enjoy the LG OLED B4. Coming from a Sony Bravia LED it’s a little darker than I expected so I will not give it 5 stars but as I get used to it the OLED quality shows, especially for gaming.

    I would recommend this to a friend
  • Pros mentioned:
    Picture quality

    Rated 5 out of 5 stars

    Get the B3 before (B4) it's too late

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Amazing Quality for the price. Compared to the C3, main difference is that the C3 is a little brighter, for almost half the price, just buy this one. Gaming is exceptionally enjoyable. Colors jump while black is true black. Works well with ROKU Stick and Apple TV. Dolby Atmos and Dolby Vision included with TV. Antenna works great as well, in 4K. Highly recommend.

    I would recommend this to a friend
  • Pros mentioned:
    Picture quality, Refresh rate

    Rated 5 out of 5 stars

    Perfect companion to a M4 Mac Mini

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    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I bought this TV to use as a monitor for the new M4 Mac Mini. It worked straight out the box at 4K 120hz without any configuration. The colors are exactly as promised. Also was surprised that the tv goes into standby and comes out of standby when connected to the Mac. I can't say anything about the actual smart tv portion since I don't plan on using it.

    I would recommend this to a friend
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