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Best HDMI Cable Prices
HDMI 2.0 and HDMI 2.1 cables for 4K and 8K. 20 products.
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HDMI Cable Buying Guide
Editor's Note
HDMI 2.1 is required for 4K 120Hz gaming — HDMI 2.0 caps at 4K 60Hz or 1080p 120Hz. If you have a PS5, Xbox Series X, or RTX 4000 GPU paired with a 4K 120Hz display, your HDMI cable is the cable to check. Cable quality matters more at longer runs — an HDMI 2.1 cable over 3 meters needs to be tested at 48 Gbps; cheap cables at this length often fail intermittently with signal dropout. Belkin and Anker are the reputable brands where build quality and compliance testing are reliable; avoid generic cables for HDMI 2.1 runs over 6 feet.
HDMI 2.1 certified at 48 Gbps for 4K 120Hz and 8K 30Hz. Belkin tests every batch for compliance and publishes pass/fail rates — the cable will either work or be replaced, not intermittently drop signal. The braided nylon jacket survives desk routing and cabinet management without cracking.
⚠Using HDMI 2.0 for a 4K 120Hz gaming setup — HDMI 2.0 is physically limited to 18 Gbps, which cannot carry 4K 120Hz; you will see signal errors, reduced resolution, or the TV rejecting the signal
⚠Buying 'HDMI 2.1' cables from unknown brands — HDMI 2.1 certification can be falsely claimed; generic cables often fail at full 48 Gbps bandwidth; stick to Belkin, Anker, or certified cables from the HDMI Forum database
⚠Confusing HDMI cable version with port version — a HDMI 2.1 cable in a HDMI 2.0 port still runs at HDMI 2.0 speeds; both the cable and the port must be 2.1 to get 4K 120Hz
HDMI 2.0 does 4K 60Hz. HDMI 2.1 does 4K 120Hz and 8K 60Hz. For gaming: HDMI 2.1 if you have RTX 4090 and new monitor.
Cable length impact?
Up to 50 ft fine for HDMI 2.0. HDMI 2.1's full 48Gbps gets harder to hold past 15 ft on cheap, thinly-shielded cables — but well-shielded, certified cables from established brands do reach 20 ft, like the Highwings 8K 15 ft and 20 ft cables. Buy from a brand with real shielding at longer 2.1 lengths rather than assuming any cable works.
Gold-plated vs regular?
Gold plating is marketing. Digital signal doesn't care. Certified cables by bandwidth spec matter. Brand matters for durability.
Do I need an HDMI 2.1 cable for PS5 or Xbox Series X?
Yes, if you want 4K 120Hz output. The PS5 and Xbox Series X both output 4K 120Hz via HDMI 2.1, but a standard HDMI 2.0 cable is physically identical and may or may not carry the 48Gbps bandwidth required. Use a cable labeled 'Ultra High Speed HDMI' (the official HDMI 2.1 certification designation) to guarantee support. Most consoles ship with a basic cable — swapping it for a certified Ultra High Speed cable costs $10–15.
What HDMI cable do I need for a 4K projector?
For 4K 60Hz projection: a standard High Speed HDMI 2.0 cable (18Gbps) is sufficient. For 4K with HDR: use a Premium High Speed HDMI cable (also 18Gbps but tested for HDR bandwidth). For 4K 120Hz on a laser projector: you need an Ultra High Speed HDMI 2.1 cable (48Gbps). Cable length matters more at 2.1 bandwidth — the Highwings 8K cable holds full 48Gbps certified up to 20 feet, which covers most projector throws without stepping up to active optical.
What is the difference between HDMI ARC and eARC?
ARC (Audio Return Channel) carries compressed audio (Dolby Digital 5.1, DTS) from your TV back to a soundbar or AV receiver over a single HDMI cable — no separate optical cable needed. eARC (enhanced ARC) supports uncompressed Dolby TrueHD and Atmos at full bandwidth. If you have a Dolby Atmos soundbar or AV receiver, use eARC — both the TV and the soundbar must support it. Connect via HDMI 2.1 cable to an eARC-labeled port on both devices.
