Black Friday Sale
Take a sneak peek at our Black Friday DEALS!
See the Flyer
Never go over
Data, talk & text for $45 per month
No overage charges in-zone
Performance made personal
Back up your business
Keep your important information safe, secure and accessible.
LG OLED TVs. See only the best.
INTRODUCING THE NEW GoPro HERO6& KARMA DRONE
ECHO AVAILABLE DECEMBER 5
Get pre-order DEALS today
Give a smartwatch designed for everyday adventures
OVER 7,000 MUSICAL INSTRUMENTS AVAILABLE ONLINE
PROVE YOUR WORTH
HOT DEALS ON MAJOR APPLIANCES
All the essentials to get you and baby started right
SAVE BIG ON TOP LUGGAGE BRANDS
Update your space for less
Great deals on a huge selection of stylish furniture.
get your hands on the best toys of the season
Bonus pages of DEALS you won't find in print!
All today’s DEALS, right here
Hot clearout DEALS are going fast
DEALS delivered to your inbox - never miss out
Find deals as hot as Black Friday!
Shop All Deals
We take care of the tech you rely on everyday.
GEEK SQUAD HOME MEMBERSHIP
Geek Squad Home Members have agents at their fingertips 24/7 for support with every device in their home, from Best Buy or not.
See All Member Benefits
Looks like you didn't complete your reservation. Do you want to
If you need help making your reservation, call 1-866-237-8289.
Select a delivery destination
Check store stock
With the SAMSUNG 55" 6400 Series - 4K Ultra HD Smart LED TV - 2160p, 120MR (Model#: UN55JU6400), you'll enjoy a picture with 4X the detail of full HD. PurColor technology accurately blends primary and secondary colors for spectacular picture performance, and UHD picture quality offers enhanced detail in every image, so every viewing experience is characterized by incredible shades of color and awesome levels of detail. The Ultra Clear Panel screen even absorbs ambient light and reduces reflections so the picture can truly come to life. The advanced Samsung Smart TV platform lets you quickly and easily access your favorite content, including video on demand, apps, social media, and live TV.
Note: You must have a source of HD programming in order to take full advantage of the Samsung 55" LED HDTV. Contact your local cable or satellite TV provider for details on how to upgrade.
SAMSUNG 55" 6400 Series - 4K Ultra HD Smart LED TV - 2160p, 120MR (Model#: UN55JU6400):
55" LCD panel
With a 3840 x 2160 Ultra HD resolution (4K x 2K)
True 16:9 aspect ratio
View your movies as the director intended
Wide 178-degree vertical and 178-degree horizontal angles
See a clear picture from anywhere in the room
Built-in digital tuner
Watch digital broadcasts, including HDTV programs where available
HDMI Inputs: 3
Enjoy a superior HD experience with HDMI, the one cable audio/video solution
54.6" screen measured diagonally from corner to corner
VESA standard 200mm x 200mm
Stream video content directly from the Internet
Tell others about your experience with this product.
More to Explore
HUGE SAVINGS on TVs & Home Theatre
SAVE on Laptops, Tablets and Accessories
Amazing DEALS on a huge selection of appliances
Discover fresh deals every single day, from furniture and luggage to baby gear and more
SAVE with the Newsletter!
Hiring for the Holidays!