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8K HDMI 2.1 Cable 10FT
Uni

8K HDMI 2.1 Cable 10FT

Summary
Lastest tests on Apr 29 2022.

Very good HDMI 2.1 cable. Supports all HDMI 2.1 features.

Name Value Tested
8K/60Hz - 4K/120Hz yes
Cable length (total) 303 cm
Dynamic HDR - Dolby Vision yes
eARC yes
HDCP 2.3 yes
HDMI 2.1 yes
Plug 1 - HDMI Type A yes
Plug 2 - HDMI Type A yes
Ultra High Speed HDMI 48Gbps yes
Marketplace Vendor Tested on Notes
Amazon US Uni storefront Apr 29 2022 Very good cable that is going to serve as our reference for HDMI 2.1 cables

Passive HDMI 2.1 Type A to Type A with Ethernet cable v1  

Legend: Passed - Not recorded - Failed

Phase 1

Appearance Exp. value Rec. value Result Notes
Cable color black black -
Plugs color grey grey -
Compatibility Exp. value Rec. value Result Notes
Plug 1 shape straight straight -
Plug 2 shape straight straight -
Plug 1 - HDMI Type A yes yes -
Plug 2 - HDMI Type A yes yes -
Safety & Security Exp. value Rec. value Result Notes
Continuity yes yes -
DC Resistance yes yes -
Signal and Data Transfer Exp. value Rec. value Result Notes
Ultra High Speed HDMI 48Gbps yes yes -
Ethernet signal integrity over HDMI yes yes -
HDMI 2.1 yes yes -
HDMI signal integrity yes yes -

Phase 2

Appearance Exp. value Rec. value Result Notes
Cable length (total) 300 cm 303 cm -
Cable length (w/o plugs) - 294 cm -
Cable diameter - 7 mm -
Audio capabilities Exp. value Rec. value Result Notes
eARC yes yes -
32 channels of uncompressed audio. yes yes AVR goes to Atmos mode when source is atmos compatible
Compatibility Exp. value Rec. value Result Notes
Plug 1 width - 20.7 mm -
Plug 2 width - 20.7 mm -
Plug 1 thickness - 10 mm -
Plug 2 thickness - 10 mm -
Signal and Data Transfer Exp. value Rec. value Result Notes
HDCP 2.3 yes yes -
Video capabilities Exp. value Rec. value Result Notes
8K/60Hz - 4K/120Hz yes yes -
VRR yes yes -
QFT yes yes -
Dynamic HDR - Dolby Vision yes yes -
ALLM yes yes switched automatically to Instant response mode when PS5 is on
QMS yes yes Gears 5 played on XBOX series X
Static HDR - HDR 10 yes yes -