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27UK850-W 27" Class 4K UHD IPS LED Monitor

  • 3840x2160 QHD
  • DVI, HDMI & Displayport
  • 60Hz / 5ms Response Time
  • Panel Type: IPS
  • AMD FreeSync Technology

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QuickFind: 828301

Mfr part code: 27UK850-W

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    27UK850-W 27" Class 4K UHD IPS LED Monitor Product Description



    HDR 10  

    To more fully realize content creators' vision, this monitor is compatible with industry-standard HDR10 high dynamic range, supporting specific levels of color and brightness that exceed the capabilities of ordinary monitors.


    HDR Effect

    The HDR Effect helps transform non-HDR content into high quality video that looks like HDR through its picture quality algorithm.


    IPS with sRGB 99%(Typ.)

    This monitor, with 99% coverage of the sRGB spectrum, is a great solution for photographers, graphic designers or anyone looking for highly accurate color.


    HDCP 2.2 Compatible

    Connect with confidence: This LG 4K monitor is compatible with the latest HDCP 2.2 copy protection, so it will display video from 4K streaming services, game consoles and Ultra HD Blu-ray disc players.


    Virtually Borderless Design

    The ultra-thin bezel on three sides of this streamlined display offers a virtually borderless visual experience, without distraction from the precise, gorgeous image. A sleek addition to any desktop.


    USB Type-C

    Offering a new generation of convenience, USB Type-C ports allow 4K video display, data transfer and laptop/mobile device charging, all at the same time over a single cable. Reduce cord clutter and increase efficiency with USB Type-C.


    Advanced Gaming Features

    Serious gaming features for serious gamers. Quickly optimize monitor settings to activate Black Stabilizer to reveal superior detail in dark scenes while the Dynamic Action Sync feature assures smooth, fluid gaming action.


    On-Screen Control

    On-Screen Control puts a host of essential monitor settings into a handy window for quick, easy access. Volume, brightness, picture mode presets, Screen Split 2.0 and Dual Controller and more can now be adjusted with just a few clicks of the mouse, instead of hard buttons on the monitor.


    Ergonomic Stand

    The sleek design of LG premium monitors is accentuated by the ArcLine stand. The smooth curve of the base provides stability, assuring dependable performance with a touch of elegance.



    Technical Specifications




    Size (Inch) 27

    Panel Type IPS

    Color Gamut (CIE1931) sRGB 99% (Typ)

    Color Depth(Number of Colors) 10bit(8bit + A-FRC)

    Pixel Pitch(mm) 0.1554 x 0.1554

    Aspect Ratio 16:9

    Resolution 3840 x 2160

    Brightness(Typ.) Peak 450nits, Typical 350nits, Min


    Contrast Ratio(Original) 1000:1 (Typ)

    (DFC) Mega, On/Off

    (GTG) 5ms (High)

    Viewing Angle(CR≥10) 178/178 (CR≥10) (Typ)

    Surface Treatment(Glare/non Glare) Anti-Glare 3H



    Type Adapter (140W)

    Input 100~240V (50/60Hz)

    Output(for Speaker) -

    Normal On(EPA Typ.) 32W

    Normal On(factory out condition Typ.) 50W

    Power Save/Sleep Mode(Max) 0.5W

    DC Off(Max) 0.3W



    D-Sub -

    DVI-D -

    HDMI Yes x2 (ver 2.0), (HDR support)

    DisplayPort Yes x1 (ver 1.2), (HDR support)

    Mini DisplayPort -

    Thunderbolt -

    USB type-C Yes x1 (ver 3.1 - Gen1) PD 60W

    / DP Alternate Mode / Data

    Others -

    [ Jack Location ] Rear



    Type MAXX Audio

    Audio output 5W x 2



    Analog H-Frequency -

    Analog V-Frequency -

    LAN H-Frequency -

    LAN V-Frequency -

    HDMI H-Frequency 30 ~ 135kHz

    HDMI V-Frequency 56 ~ 61Hz

    Display port H-Frequency 30 ~ 135kHz

    Display port V-Frequency 56 ~ 61Hz

    Free Sync V-Frequency Basic : 48~60Hz / Extended :

    40~60Hz (HDMI / DP)

    USB-C H-Frequency 30 ~ 135kHz

    USB-C V-Frequency 56 ~ 61Hz



    USB_Up -

    USB_Down 2 downstream (No Service Only Port,

    ver 3.1 gen1)


    Video WIDE/ORIGINAL/1:1

    HDR Yes

    Photo effect -

    Quad Mode -

    Sound -

    sRGB Yes

    AdobeRGB -

    Deep Color(xvYCC) -

    ITU Color Standard -

    SMPT Color Standard -

    DDC/CI Yes

    HDCP HDMI & DP & USB-C , Yes (2.2)

    Intelligent Auto (Auto Resolution) -

    Remote Control -

    PIP -

    Dual Controller Yes



    Front Black Texture

    B/Cover White Texture

    Stand Silver Spray

    Base Diecasting Silver Spray



    Base Detchable Yes

    Tilt(Angle) -5º ~ 20º

    Swivel(Angle) No

    Height(mm) 110mm

    Pivot Yes



    TCO6.0 -

    UL(cUL) Yes

    TUV-GS -

    TUV-Type Yes



    Power Cord Yes (White)

    External Calibrator ACB8300 -

    D-Sub -

    DVI-D -

    DP to DP Yes (White)

    mDP to DP -

    USB Type-C to Type-C -


    SIZE (MM)

    Set (with Stand) W613.1 X D234.2 X H559.5

    Set (without Stand) W613.1 X D44.6 X H364.4

    Box W690 X D208 X H492

    Wall Mount (mm) 100 x 100



    Set (with Stand) 6.1

    Set (without Stand) 4.8

    Box 9.0

    Add-ons and Accessories


    £9.98 inc. vat
    £14.98save £5.00
    £8.31 ex. vat
    £12.48save £4.17
    £19.97 inc. vat
    £16.64 ex. vat

    HDMI Cables

    £1.98 inc. vat
    £2.27save £0.29
    £1.65 ex. vat
    £1.89save £0.24
    £2.99 inc. vat
    £2.49 ex. vat
    £3.48 inc. vat
    £3.99save £0.51
    £2.90 ex. vat
    £3.32save £0.42
    £3.99 inc. vat
    £6.80save £2.81
    £3.32 ex. vat
    £5.66save £2.34

    Technical Specifications


    Display Type LED-backlit LCD monitor / TFT active matrix
    Energy Class Class B
    Energy Consumption per Year 60 kWh
    Power Consumption (On mode) 41 W
    Diagonal Size 27"
    Adaptive-Sync Technology AMD FreeSync
    Panel Type AH-IPS
    Aspect Ratio 16:9
    Native Resolution 4K 3840 x 2160 (DisplayPort: 60 Hz, HDMI: 60 Hz)
    Pixel Pitch 0.1557 mm
    Brightness 350 cd/m²
    Contrast Ratio 1000:1
    Colour Support 1.073 billion colours (8-bit)
    Response Time 5 ms (grey-to-grey)
    Vertical Refresh Rate 56 - 61 Hz
    Horizontal Refresh Rate 30 - 135 kHz
    Horizontal Viewing Angle 178
    Vertical Viewing Angle 178
    Screen Coating Anti-glare, 3H Hard Coating
    Backlight Technology WLED
    Features Frame Rate Control (FRC), game mode, Mega Contrast, 99% sRGB colour gamut, 4-screen split, Flicker Safe, Reader Mode, Mercury free, Factory Calibration, MaxxAudio, Smart Energy Saving technology, Dual Controller, Black Stabilizer, DAS Mode (Dynamic Action Sync), Hardware Calibration Ready, One Click Stand
    Colour Silver front bezel, white back cabinet
    Dimensions (WxDxH) 61.31 cm x 23.42 cm x 55.96 cm - with stand
    Weight 6.1 kg


    Type Speakers - stereo
    Output Power / Channel 5 Watt


    Interfaces 2 x HDMI ¦ DisplayPort ¦ USB-C ¦ 2 x USB 3.0 downstream ¦ Headphones


    Display Position Adjustments Height, pivot (rotation), tilt
    Tilt Angle - 5/+20
    Rotation Angle 90
    Height Adjustment 110 mm
    Flat Panel Mount Interface 100 x 100 mm


    Features Security lock slot (cable lock sold separately)
    Included Accessories Cable holder
    Cables Included HDMI cable ¦ DisplayPort cable - 1.8 m ¦ USB-C cable - 1.5 m
    Compliant Standards FCC Class B certified, UL, TUV, C-Tick, cUL, SEMKO, EN 61000-3-3, EN55024, VESA FDMI, CB, Directive 2004/108/CE, Directive 2006/95/EC, EN 61000-3-2:2006, EN 60950-1:2006, EN55022:2006 Class B, DisplayPort 1.2


    Voltage Required AC 120/230 V (50 - 60 Hz)
    Power Consumption Operational 50 Watt
    Power Consumption Stand by 0.5 Watt
    Power Consumption (Off Mode) 0.3 Watt

    Software / System Requirements

    Included Software Dual Controller Software
    OS Required Microsoft Windows 7 / 8 (32/64 bits), Apple MacOS X 10.10 or later

    Dimensions & Weight

    Dimensions & Weight Details With stand - width: 61.31 cm - depth: 23.42 cm - height: 55.96 cm - weight: 6.1 kg ¦ Without stand - width: 61.31 cm - depth: 4.46 cm - height: 36.44 cm - weight: 4.8 kg

    Dimensions & Weight (Shipping)

    Shipping Width 69 cm
    Shipping Depth 20.9 cm
    Shipping Height 49.2 cm
    Shipping Weight 9 kg

    Environmental Standards

    ENERGY STAR Certified Yes

    Manufacturer Warranty

    Service & Support Limited warranty - 2 years - pick-up and return

    27UK850-W 27" Class 4K UHD IPS LED Monitor Ask an owner

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