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Samsung UE40KU6400
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Samsung UE40KU6400

40" Flat Jun 2016
Screen Size HD Type Screen Shape Smart TV Features Release Date
See stunningly natural and lifelike pictures through Samsung's UHD Crystal Colour technology meeting Digital Europe and CEA UHD picture quality standards. This latest screen technology delivers... More
$77.24 Electricity cost over 5 years. Calculate
Available from international sellers only
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10 Reasons For

Average User Reviews

On average, based on 11 user reviews this Samsung TV has an overall user rating of 75%.

Samsung Has Excellent Television Reviews

Samsung 4K and 8K TVs have excellent ratings on average and across all televisions Samsung is one of the best brands.

A Best Selling Television

The UE40KU6400 is one the most popular TV currently available.

Just Released Six Months Ago

This TV was only released six months ago. Newer televisions like this one are likely to use better technology.

Supports Smart TV Features

The Samsung UE40KU6400 supports smart TV features, as do most of the other 4K and 8K TVs that have been available for the last year.

There are a number of alternative TVs which support smart TV features currently available which you might also want to look at including because of it's better review score, the 43UH603V, or the 43UH668 both from LG or the Hisense H50M3300.

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Has a WiFi Connection

has a WiFi connection

The UE40KU6400 has a WiFi connection, as do most of the other latest TVs.

There are a number of other TVs with a WiFi connection currently available which you might also want to consider including because of it's better review score, the 43UH603V, or the 43UH668 both from LG or the Hisense H50M3300.

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2160p Video Mode

This TV supports a 2160p video mode, which is typical of many new 4K and 8K TVs.

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Quite Fast Motion Interpolation Frequency

The UE40KU6400 has a fairly fast motion interpolation frequency (1,500 hertz) compared to most of the other recently released 4K and 8K TVs. The motion interpolation frequencies of new 4K and 8K TVs range from 60Hz to 3,000Hz, and the average motion interpolation frequency is 580Hz.

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Very Low Annual Energy Consumption

With an annual energy consumption of only 86 kilowatt hours, the Samsung UE40KU6400 has a fairly low annual energy consumption compared to most of the other TVs that were released in the last 12 months. The average annual energy consumption of similar spec TVs that have been on the market for around the same time as the UE40KU6400 is 140kWh.

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Very Light

The weights of similar spec TVs that have been on the market for the last year range from 7.5kg to 61kg, and the average weight is 20kg. At only 9.2 kilograms, the Samsung UE40KU6400 is fairly light compared to most of the other new TVs.

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3 Reasons Against

Not 3D Compatible

Most 4K and 8K TVs that came out in the last year are not 3D compatible. The Samsung UE40KU6400 is no exception to this as it too is not 3D compatible.

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Does Not Have a Built-In Camera

Like most of the other comparable spec TVs that have been on the market for the last year, the UE40KU6400 does not have a built-in camera.

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Does Not Feature OLED Technology

The UE40KU6400 does not feature OLED technology. Most of the other new TVs also do not feature OLED technology.

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2 Other reasons to consider the Samsung UE40KU6400

4K Ultra HD HD Type

4K Ultra HD HD type

The display resolution of this television is 4K Ultra HD, which is the most commonly found HD type on televisions that have been on the market for a comparable time to it. 4K Ultra HD TVs have a resolution of 3840 x 2160 pixels.

4K Ultra HD TVs have a resolution of 3840 x 2160 pixels.

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Average Thickness

With a thickness of 54.6 millimeters, the UE40KU6400 has a pretty average thickness compared to most of the other 4K and 8K TVs that have been available for a similar time to the UE40KU6400.

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Screen Size
HD Type
3D Compatible
Screen Shape
Motion Interpolation Frequency
Motion Interpolation Technology
Display Resolution
Video Mode
Screen Format Adjustment
Aspect Ratio
PQI (Picture Quality Index)
Dynamic Contrast Ratio (marketing Name)
Display Diagonal
Graphics Resolution
Display Technology
TV Tuner
Digital Signal Format System
Smart TV
Operating System
RMS Rated Power
Audio Decoder
Audio Decoding Technology
Ports & Interfaces
Ethernet LAN Port
RF Port
Digital Audio Optical Out Port
Composite Video in Port
Component Video in Port
USB 2.0 Port
Consumer Electronics Control
Common Interface Plus (CI+) Version
Management Features
OSD Language
Video Format
Processor Core
VESA Mounting Interface
Typical Power Consumption
Standby Power Consumption
Energy Efficiency Class
Annual Energy Consumption
AC Input Voltage
AC Input Frequency
Maximum Power Consumption
Weight & Dimensions
Package Weight
Weight (with Stand)
Depth (with Stand)
Height (with Stand)
Width (with Stand)
Packaging Height
Packaging Width
Packaging Content
Remote Control Type
Cable Included
Technical Details
Dolby Technology

Expert Reviews

7 October 2016

Well, in this case the key compromise comes with how HDR is handled. While the KU6400 supports playback of high dynamic range content, it's also clear that it lacks the necessary features to... Read more…

User Reviews

Reviewed 14 August 2016 by Troy k. | 22 Comments

Excellent Tv for the money even better with a sound bar. Watching 4K on you tube is awsome and wifi is so easy to setup... But if you are expecting to get SKYPE on your smart TV ( and let's be... Read more…

Reviewed 12 August 2016 by Amazon Customer
(Verified Purchase)

Excellent picture I would have given it 5 stars but for the lack of a headphone socket so I can use my audio transmitter. It does say in the specs that it has one but I contacted Samsung and it... Read more…

Reviewed 3 August 2016 by Steven mckeon
(Verified Purchase)

This T.V is fantastic. The Amazon 4K is beautiful to watch. I wasn't sure what t.v to buy but am very happy I bought this one.

Reviewed 29 July 2016 by Dr Joanna Bredski
(Verified Purchase)

Bought this for freesat mainly. It was slightly tricky to set up and I did have to phone Samsung for support, but it was worth it as freesat works a treat and the picture quality is great.

Reviewed 21 July 2016 by JNew | 88 Comments

I can't comment on the quality of the picture/sound etc., as I have decided not to purchase yet. However, the one star refers to catch up Tv facilities. I've just spoken to Samsung support and... Read more…

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Running Cost

Hours of Use Per Day: hours
Show running costs over: years
Electricity cost when switched on $76.41
Electricity cost when on standby $1.40
@ $0.106904148 per kwh - Edit electricity price and usage
kwh per hour
kwh per hour left on standby
Electricity price $per kilowatt hour
Annual electricity price inflation %
Water cost when switched on
@ $0.00152598064 per litre - Edit water usage and price
litres per hour
Water price $per litre
Annual water price inflation %
Submit Energy Consumption Figures
Total running cost over 5 years $77.81
Running costs for this TV have been estimated based on other similar TVs. If you know how much electricity and water the Samsung UE40KU6400uses then please let us know by entering those figures in the boxes above.
Energy Rating
Running this TV over 5 years will generate 0.5 tonnes of carbon dioxide (CO2).
To offset that much CO2 you would need to plant 13 tree seedlings and grow them for 10 years.

+- Manufacturer's Description

Product Identifiers

Manufacturer Part Numbers ue40ku6400, ue40ku6400s, ue40ku6400sx, ue40ku6400sxx, ue40ku6400sxxh, samsung p239360, home ue40ku6400, samsung c830zs00, samsung p239360p, samsung c830za00, home ue40ku6400u, home ue40ku6400ux, samsung ue40ku6400, home ue40ku6400uxx, samsung ue40ku6400u, home ue40ku6400uxxu, samsung ue40ku6400ux, samsung ue40ku6400uxz, samsung ue40ku6400uxx, samsung ue40ku6400uxxc, samsung ue40ku6400uxxu, samsung ue40ku6400uxzf, samsung electronics ue40ku6400, samsung electronics ue40ku6400u, samsung electronics ue40ku6400ux, samsung electronics ue40ku6400uxx, samsung electronics ue40ku6400uxxu
Barcodes 08806088282879, 08806088284248, 08806088284453, 08806088292687, 08806088300030, 08806088304915