Why use HDMI 2.1 and DP 2.1 ports on video sources? There are several reasons that have been pushing image sources towards wider video data bandwidth and full adoption of the specifications on video signals. Those mostly include: gaming - 4K-120/240/360 Hz 10-bit RGB images require >18 Gbps + FRL signal Homecrux: Samsung 2026 The Frame Pro Adds Micro HDMI With eARC and DLG for Higher Refresh Rates Samsung 2026 The Frame Pro Adds Micro HDMI With eARC and DLG for Higher Refresh Rates Pocket-lint: Everything you should know about your TV's HDMI ports and cables Android: Get Ready to See Four HDMI 2.1 Ports On More TVs in 2025, thanks to MediaTek Get Ready to See Four HDMI 2.1 Ports On More TVs in 2025, thanks to MediaTek MUO on MSN: Your HDMI ports are locked to a worse standard unless you change this setting Your HDMI ports are locked to a worse standard unless you change this setting