4K Ultra HD


4K Ultra HD[edit]

4K UHD is a resolution of 3840 pixels × 2160 lines (8.3 megapixelsaspect ratio 16:9) and is one of the two resolutions of ultra high definition television, the other being 8K UHD which is 7680 pixels × 4320 lines (33.2 megapixels). Both are aimed at consumer televisions. 4K UHD has twice the horizontal and vertical resolution of the 1080p HDTV format, with four times as many pixels overall.[5]Currently all 4K UHD televisions use a standard 5.1 sound system, with no moves towards 7.1 being publicized.

Digital cinema[edit]

The Digital Cinema Initiatives consortium established a standard resolution of 4096 × 2160 (8.8 megapixels, aspect ratio ~17:9) for 4K film projection. This is the native resolution for DCI-compliant 4K digital projectors and monitors; pixels are cropped from the top or sides depending on the aspect ratio of the content being projected. The DCI 4K standard has twice the horizontal and vertical resolution of DCI 2K, with four times as many pixels overall.
4K digital films may be produced, scanned, or stored in a number of other resolutions depending on what storage aspect ratio is used.[6][7]

Streaming video[edit]

YouTube allows a maximum upload resolution of 4096 × 3072 (12.6 megapixels, aspect ratio 4:3).[8][9]
Vimeo allows videos of this resolution to be uploaded as well.[10]

Resolutions of common formats[edit]

FormatResolutionDisplay aspect ratioPixels
4K Ultra high definition television3840 × 21601.78:18,294,400
Digital Cinema Initiatives 4k (native resolution)4096 × 21601.90:1 (256:135)8,847,360
DCI 4K (CinemaScope cropped)4096 × 17142.39:17,020,544
DCI 4K (flat cropped)3996 × 21601.85:18,631,360
Academy 4K (storage format)3656 × 26641.37:19,739,584
Full aperture 4K (storage format)4096 × 31121.32:112,746,752

Source equipment[edit]

Examples of 4K cameras:
Examples of 4K Video Cards:

List of 4K monitors, TVs and projectors[edit]

The following monitors, TVs and projectors support 4K, in some cases downsampling them to Ultra HD for display:

Monitors[edit]

Manu-
facturer
Device
Type
ModelResolutionDiagonalPPILaunch dateMSRPSignal Inputs
Astrodesignprofessional monitorDM-3409[14]
DM-3432[14]
DM-3410-A[14]
DM-3412[14]
3840×2160
3840×2160
3840×2160
3840×2160
9 inch
32 inch
56 inch
60 inch
489.4 pixel/inch
137.6 pixel/inch
78.7 pixel/inch
73.4 pixel/inch
$TBD USD (9 inch)
$45,000 USD (32 inch)
$80,000 USD (56 inch)
$80,000 USD (60 inch)
4× 3G/HD-SDI
4× DVI(DM-3409 not support)
1x HDMI/4x DisplayPort(option only for DM-3432)
ASUSmonitorPQ321[15]
39" Monitor[16]
3840×2160
3840×2160
31.5 inch
39 inch
140 pixel/inch
? pixel/inch
2013 July
Q3 2013
$3,499 USD[17]
$TBD USD
2× HDMI; DisplayPort 1.2
Barcoprofessional monitorLC-5621[18]3840×216056 inch78.7 pixel/inch2007 Apr2× DLDVI-D
EizomonitorDuraVision FDH3601[19]4096×216036.4 inch127.2 pixel/inch2011 Sep$36,000 USD[20]2× DLDVI-D, 2× DP
IBMprofessional monitorIBM T220/T2213840×240022.2 inch204 pixel/inch2001 June$17,999 USD4× DVI-D
JVCprofessional monitorPS-840UD[21]
RS-840UD[22]
3840×216084 inch2013 Jan<$20,000 USD4x HDMI 1.3a; 3x HDMI 1.4a
Mitsubishi Electricprofessional monitor56P-QF65LCU[23]3840×216056 inch78.7 pixel/inch2012 Apr$44,140 USD[24]4× DVI-D
Optik Viewprofessional monitorDC801,[25]
DC802[26]DC804,[25]
3840×216056 inch78.4 pixel/inch2011 Sep
2012 Jan
2012 June
DC801:2× DVI-DL,
DC802:4×(DVI-D, HDMI,DisplayPort)
DC804:4×(DVI-D, HDMI, DisplayPort, 3G-SDI)
Panasonicprofessional monitorBT-4LH310[27]4096x216031 inch2013HDMI 1.4a; Disport Port 1.1; GPI
Sharp, Eyevisprofessional monitorEYE-LCD6400-4K3840×216064 inch72.4 pixel/inch$53,000 USD4× DVI-D
SharpmonitorPN-K321[28][29]
PN-K322B[30]
3840×216032 inch138 pixel/inch2012 Nov
2013 July
$5,500 USD
$TBD USD
2× HDMI; DP
Sonyprofessional monitorSRM-L560[31]4096×216056 inch78.7 pixel/inch2009 Dec<$25,000 USD2× HDMI
Sonyprofessional monitor
(OLED)
 ?[32]4096×2160
3840x2160
30 inch
56 inch
 ? pixel/inch2014$TBD USD ?
TVLogicprofessional monitorLUM-300W[33]
LUM-560W[34]
4096x2160
3840×2160
30 inch
56 inch
 ? pixel/inch
78.4 pixel/inch
2013
2011 Apr
$TBD USD
$65,995 USD
HD-SDI; 3G-SDI; HDMI
4× DVI-D, 4× 1.5/3G-SDI, 4× HDMI
ViewSonicmonitorVP3280-LED[35]3840×216031.5 inch150 pixel/inch2013$4,000–5,000[36]2× DVI-DL; HDMI; DisplayPort 1.2

TVs[edit]

Manu-
facturer
Device
Type
ModelResolutionDiagonalPPILaunch dateMSRPSignal Inputs
ChanghongTVUD55B6000i
UD58B6000i[37]
UD65B6000i
3840×216055 inch
58 inch
65 inch
 ? pixel/inch2013CNY$10,000 (~$1,600 USD)
CNY$16,000 (~$2,600 USD)
CNY$24,000 (~$3,900 USD)
ChanghongTV3D55B8000i[38]
3D65B8000i
3840×216055 inch
65 inch
 ? pixel/inch2013CNY$11,000 (~$1,800 USD)
CNY$26,000 (~$4,200 USD)
3× HDMI
HaierTVLD50H9000[39]
LD58H9000[40]
LD65H9000
3840×216050 inch
58 inch
65 inch
2013CNY$11,000 (~$1,800 USD)
CNY$15,000 (~$2,500 USD)
CNY$22,000 (~$3,600 USD)
3× HDMI
HisenseTV50XT880G3DU[41]
58XT880G3DU
65XT880G3DU
3840×216050 inch
58 inch
65 inch
2012 Q4CNY$9,000 (~$1,500 USD)
CNY$12,000 (~$2,000 USD)
CNY$22,000 (~$3,600 USD)
3× HDMI
HisenseTV65XT900[42]
84XT900
110XT900
3840×216065 inch
84 inch
110 inch
2013
KonkaTV50X9600UE[43]
65X9600UE
84X9600PUE
3840×216050 inch
65 inch
84 inch
2013CNY$9,000 (~$1,500 USD)
CNY$22,000 (~$3,600 USD)
CNY$86,000 (~$14,000 USD)
3× HDMI
LGTV84LM9600[44]3840×216084 inch52.5 pixel/inchAug 2012$16,999 / $19,999 USD (MSRP)[45]
₩25 million[44][46][47]
4× HDMI 1.4[48]
LGTV55LA9700[49]
65LA9700
3840×216055 inch
65 inch
 ? pixel/inch2013₩7.4 million (~$6,600 USD)
₩10.9 million (~$9,700 USD)
PanasonicTV/monitorTH-152UX1[50]3840×2160152 inch30.5 pixel/inchJul 1, 2010$500,000 USD[51]2× HDMI1.4a, 4× DVI-D
SamsungTVUA85S9[52]3840×216085 inch ? pixel/inch2013$30,000 USD4× HDMI
SamsungTV55F9000[53]
65F9000
3840×216055 inch
65 inch
 ? pixel/inch2013₩6.4 million (~$5,700 USD)[54]
₩8.9 million (~$7,900 USD)
 ?× HDMI
Seiki DigitalTVSE39UY04[55]
SE50UY04[56]
SE65UY04
3840x216039 inch
50 inch
65 inch
113
88
?
June 2013
Apr 2013
Fall 2013
$699 USD
$1500 USD[57]
TBD
?x HDMI
3x HDMI
?x HDMI
SharpTVLC-60UD1[58]
LC-70UD1[58]
3840x216060 inch
70 inch
73.43 PPI
62.94 PPI
Aug 2013 (Japan)
June 2013 (Japan)
650,000 yen (~$6,500)
850,000 yen (~$8,500)
4x HDMI
SkyworthTV39E780U[59]
50E780U
55E780U
58E780U
3840×216039 inch
50 inch
55 inch
58 inch
 ? pixel/inch2013CNY$3999 (~$650 USD)[60][61]
CNY$9,000 (~$1,500 USD)
CNY$11,000 (~$1,800 USD)
CNY$13,000 (~$2,100 USD)
3× HDMI,
DP
SkyworthTV65E810U[62]
84E99UD[63]
3840×216065 inch
84 inch
 ? pixel/inch2013CNY$39,999 (~$6,500 USD)
CNY$99,999 (~$16,300 USD)
3× HDMI
2× HDMI
SonyTVXBR-84X900 (US)[64]
KD-84X9005 (UK)[65]
3840×216084 inch52.5 pixel/inchSep 2012$25,000 USD
£25,000
4× HDMI
SonyTVXBR-65X900A[66]
XBR-55X900A[67]
3840×216065 inch
55 inch
 ? pixel/inchMay 19, 2013$6,999.99 USD
$4,999.99 USD
4× HDMI
TCLTVL50V8500A
L55V8500A
L65V8500A
3840×216050 inch
55 inch
65 inch
 ? pixel/inch2013CNY$9,000 (~$1,500 USD)
CNY$12,000 (~$2,000 USD)
CNY$27,000 (~$4,400 USD)
 ?×HDMI,
DP
TCLTVL39E5690A
L50E5690A
L55E5690A
L65E5690A
3840×216039 inch
50 inch
55 inch
65 inch
 ? pixel/inch2013$TBD
CNY$8,600 (~$1,400 USD)
CNY$9,999 (~$1,600 USD)
$TBD
2× HDMI
TongfangTV65TX6000[68]3840×216065 inch ? pixel/inch2013
ToshibaTV/monitor
3D (autostereo-
scopic
)
Regza 55X3 (JP)[69]
55ZL2G (EU)
3840×216055 inch80.1 pixel/inchDec 2011 (JP)
Dec 2011 (DE)
Mar 2012 (EU)
$11,730 USD
7,990 EUR
4× HDMI 1.4
(none 4k enabled)
ToshibaTV58Z8X[70]
65Z8X[70]
84Z8X[70]
3840 x 216058 Inch
65 Inch
84 Inch
75.96 PPI
67.78 PPI
52.45 PPI
June 2013 (Japan)5.899 $US (¥ 500.000)
7.299 $US (¥ 750000)
16.430 $US (¥ 1.680.000)
4x HDMI, USB, LAN
WestinghouseTV3840 x 2160[71]110 inch ? pixel/inch2013$300,000 USD [72] ?×HDMI

Projectors[edit]

Manu-
facturer
Device
Type
ModelResolutionDiagonalPPILaunch dateMSRPSignal Inputs
BarcoDLP projectorDP4K-23B[73]
DP4K-32B[74]
SIM 10[75]
Galaxy 4K-12[76]
Galaxy 4K-23[77]
Galaxy 4K-32[78]
3840×2160
3840×2160
3840×2400
3840×2160
3840×2160
3840×2160
Up to 23m/75 ft
Up to 32m/105 ft

Up to 23m/75 ft
Up to 23m/75 ft
Up to 32m/105 ft
varies
varies
varies
varies
varies
varies
Mar 24, 2011
Mar 24, 2011
Nov 29, 2010
Jun 11, 2011
Jun 11, 2011
Jun 11, 2011
2× DVI-D3G-SDI
2× DVI-D, 3G-SDI
4× DLDVI-D
2× DVI-D, 3G-SDI
2× DVI-D, 3G-SDI
2× DVI-D, 3G-SDI
ChristieDLP projectorD4K35[79]3840×2160Up to 30.5mvaries2 or 4 × 3G HD-SDI, 2×HDMI 1.3
NECDLP projectorNC3240S[80]3840×2160Up to 32 m (105 ft)variesMar 24, 20114x HD-SDI, 2x DVI-D
REDrayLaser projector[81]2013 (?)<$10,000 USD ?× HDMI
SonySXRD projectorVPL-VW1000ES3840×2160variesvariesDec 2011<$25,000 USD2× HDMI

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