HDMI VersionsCompare HDMI 2.1,2.0,1.4,1.3,1.2,1.1 differences
HDMI Versions
Basic Information
Maximum Bandwidth
Maximum Resolution (Home Use)
Maximum LPCM Audio Channels
Maximum Audio Sampling Rate
Color Space
SD: Rec.601[YCbCr]
Chroma Sampling Y'C B C R 4:4:4
Chroma Sampling Y'C B C R 4:2:2
Chroma Sampling Y'C B C R 4:2:0
HD:Rec.709[sRGB]
xvYCC
BT.2020
Core Specifications
8-channel LPCM· 24bit/192 kHz audio
Blu-ray·HD DVD video
CEC (Consumer Electronic Control)
DVD audio (DVD Audio)
DVD audio (Super Audio CD)
Deep Color
Auto lip-sync
Dolby TrueHD/DTS-HD MA Streaming
Ethernet transmission (100Mbit/s)
3D
Internet sharing
Audio Return Channel (ARC)
32-channel audio
HDR Hybrid Log-Gamma (HLG)
Static HDR
Dynamic HDR
4K/30p
4K/60p
4K·8K·10K·120p
Transmission bandwidth 18 Gbps
Transmission bandwidth 48 Gbps
Other Functions
Variable Refresh Rate (VRR)
Auto Low Latency Mode (ALLM)
Quick Frame Transport (QFT)
Quick Media Switching (QMS)
Display Stream Compression (DSC)
Enhanced Audio Return (eARC)
1.0
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Version：1.0Release Date：2002.12

1.1
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Version：1.1Release Date：2004.05

1.2
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Version：1.2Release Date：2005.08

Version：1.2aRelease Date：2005.12

1.3
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Version：1.3Release Date：2006.06

Version：1.3aRelease Date：2006.11

Version：1.3bRelease Date：2007.03

Version：1.3b1Release Date：2007.08

Version：1.3cRelease Date：2008.07

1.4
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Version：1.4Release Date：2009.06

Version：1.4aRelease Date：2010.03

Version：1.4bRelease Date：2011.10

2.0
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Version：2.0Release Date：2013.09

Version：2.0aRelease Date：2015.04

Version：2.0bRelease Date：2013.03

2.1
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Version：2.1Release Date：2017.11

Version：2.1aRelease Date：2022.02

4.95Gbps
4.95Gbps
4.95Gbps
10.2Gbps
10.2Gbps
10.2Gbps
10.2Gbps
1600X1200
60HZ
1600X1200
60HZ
1600X1200
60HZ
2048X1536
75HZ
3840X2160
24HZ
3840X2160
60HZ
7680X4320
60HZ
8 Channels
8 Channels
8 Channels
8 Channels
8 Channels
32 Channels
32 Channels
768kHZ
768kHZ
768kHZ
768kHZ
768kHZ
1536kHZ
1536kHZ