What Is HDMI 2.1?: An Overview - RTINGS.com
Jan 9, 2025 · HDMI 2.1 is arguably one of the most significant upgrades to the HDMI standard. Originally announced in November 2017, HDMI 2.1 significantly increases the maximum bandwidth …
HDMI 2.1: What it is and why your next TV should have it
May 1, 2025 · HDMI 2.1 is the latest mainstream generation of HDMI cable and connection technology, offering higher bandwidth, greater support for higher resolutions and refresh rates, and support for …
HDMI 2.1: What is it and how many ports do you really need?
Aug 26, 2024 · What is HDMI 2.1? At its core, HDMI 2.1 represents a bandwidth boost for the HDMI standard. While HDMI 2.0 supported a bandwidth of 18 Gbps, HDMI 2.1 ups that to 48 Gbps.
The Ultimate Guide to HDMI 2.1: Do You Really Need It?
Jan 17, 2025 · HDMI 2.1 is the latest version of the High-Definition Multimedia Interface (HDMI) standard, released in 2017. It offers significant improvements over its predecessors, including higher …
HDMI 2.1: What you need to know - CNET
The short version is HDMI 2.1 allows for higher resolutions, higher frame rates and a lot more bandwidth. The connector itself isn't changing, however, so new HDMI 2.1 gear will be...
HDMI 2.2 vs. HDMI 2.1: What You Need to Know - WIRED
Apr 10, 2025 · Officially announced by the HDMI Forum in November of 2017, HDMI 2.1 provided a major bandwidth upgrade over HDMI 2.0, moving from 18 Gbps (gigabits per second) to a whopping …
HDMI 2.0 vs 2.1 Versions Explained & Cable Types [2025 Expert Guide]
Jun 18, 2025 · HDMI 2.0 is the 4K60Hz standard with 18Gbps bandwidth and eARC support. The latest HDMI 2.1 delivers up to 48Gbps for 8K, 4K120Hz, VRR, ALLM, and dynamic HDR, making it built for …
HDMI 2.1 Explained – Everything You Need to Know - ViewSonic
Oct 29, 2025 · HDMI 2.1 is an update to the HDMI standard for transmitting video and audio over a single cable. It supports much higher bandwidth and new features compared to previous HDMI …
What's HDMI 2.1? - Coolblue
Oct 6, 2025 · HDMI 2.1 is the name of the latest HDMI version. Compared to previous versions such as HDMI 1.4 and 2.0, it has more bandwidth to transmit high-quality image and sound signals. In this …
What Is HDMI 2.1? - ADI Global
The key differences between HDMI 2.0 and 2.1 are substantial upgrades in bandwidth, video resolutions and refresh rates. HDMI 2.1 now supports a maximum bandwidth of 48 Gbps, 4K resolution at 120Hz …