HDMI 2.0 vs 2.1 explained. Choose the right cable for 4K 120Hz and 8K support.
| Version | Max Resolution | Bandwidth | Best For | Action |
|---|---|---|---|---|
| HDMI 2.1Latest | 8K@60Hz, 4K@120Hz | 48 Gbps | PS5, Xbox Series X, RTX 4000 | Check Price |
| HDMI 2.0 | 4K@60Hz | 18 Gbps | Most 4K TVs, monitors | View |
Only if gaming at 4K 120Hz on PS5/Xbox Series X, or planning 8K content. For standard 4K 60Hz, HDMI 2.0 works fine.
No. Digital signal either works or doesn't. Certified cables under $15 perform identically to $50+ cables. Look for "Ultra High Speed HDMI" certification.