| Devices | Sync box 4k | Sync box 8k | ||
| FireTV 4k | ✓ | ✓ | ||
| Chomecast Ultra | ✓ | ✓ | ||
| Nvidia Shield (2019 models) | ✓ | ✓ | ||
| Xbox One S/X (only apps) | ✓ | ✓ | ||
| Playstation 5 | ✓ | ✓ | ||
| Nintendo Switch | ✓ | ✓ | ||
| Features | Passthrough | Light Sync | Passthrough | Light Sync |
| HDMI 1.4 | ✓ | ✓ | ||
| HDMI 2.0 | ✓ | ✓ | ||
| HDMI 2.1 | ✗ | ✓ | ||
| HDCP 1.4 | ✓ | ✓ | ||
| HDCP 2.2 | ✓ | ✓ | ||
| HDCP 2.3 | ✗ | ✓ | ||
| SDR (8 bit) | ✓ | ✓ | ||
| HDR10 (10 bit) | ✓ | ✓ | ||
| HDR10+ (10 bit) | ✓ | ✓ | ||
| *Dolby Vision – tunneled, aka just regular Dolby Vision ('DV'), aka TV-led | ✓ | ✗ | ✓ | ✓ |
| *Dolby Vision – native, aka low latency dolby vision ('LLDV'), aka source-led | ✓ | May require compatibility mode | ✓ | ✓ |
| HDMI Forum VRR (Variable Refresh Rate) | ✓ | ✓ | ||
| AMD Freesync VRR | ✗ | ✗ | ||
| Nvidia Gsync VRR | ✗ | ✗ | ||
| ALLM (Auto Low Latency Mode) | ✓ | ✓ | ||
| FRL 6 - 48 gbps (12gbps x 4lane) | ✗ | ✗ | ||
| FRL 5 - 40 gbps (10gbps x 4lane) | ✗ | ✓ | ||
| FRL 4 - 32 gbps (8gbps x 4lane) | ✗ | ✓ | ||
| FRL 3 - 24 gbps (6gbps x 4lane) | ✗ | ✓ | ||
| FRL 2 - 18 gbps (6gbps x 3lane) | ✗ | ✓ | ||
| FRL 1 - 9 gbps (3gbps x 3lane) | ✗ | ✓ | ||
| QFT (Quick Frame Transport) | ✗ | ✓ | ||
| ARC (Audio Return Channel) (passthrough only, we still do not support analyzing/lightsyncing audio content transmitted via ARC/eARC) | ✓ | ✗ | ✓ | ✗ |
| eARC (passthrough only, we still do not support analyzing/lightsyncing audio content transmitted via ARC/eARC) | ✗ | ✗ | ✓ | ✗ |
| DSC (Display Stream Compression) | ✗ | ✗ | ||
| QMS (Quick Mode Switching) | ✗ | ✗ | ||
| Sync box 4k | Sync box 8k | |||
| Resolution - Frame Rate - Chroma/Bit Depth Combinations | Passthrough | Light Sync | Passthrough | Light Sync |
| 8K - 50/60 hz - RGB 8b+10b+12b, YUV444 8b+10b+12b, YUV422 (8b), YUV420 12b - (Dolby Vision) | ✗ | ✗ | ✗ | ✗ |
| 8k - 50/60 hz - YUV420 8b+10b - (SDR+HDR10) | ✗ | ✗ | ✓ | ✓ |
| 8k - 24/30 hz - RGB 12b, YUV444 12b | ✗ | ✗ | ✗ | ✗ |
| 8k - 24/30 hz - RGB 8b+10b, YUV444 8b+10b, YUV422 (8b), YUV420 8b+10b+12b (SDR+HDR10+DolbyVision) | ✗ | ✗ | ✓ | ✓ |
| 4k - 120 hz - RGB 12b, YUV444 12b | ✗ | ✗ | ✗ | ✗ |
| 4k - 120 hz - RGB 8b+10b, YUV444 8b+10b, YUV422 (8b), YUV420 8b+10b+12b (SDR+HDR10+ DolbyVision) | ✗ | ✗ | ✓ | ✓ |
| 4k - 50/60 hz - RGB 10b+12b, YUV444 10b+12b | ✗ | ✗ | ✓ | ✓ |
| 4k - 50/60 hz - RGB 8b, YUV444 8b, YUV422 (8b), YUV420 8b+10b+12b (SDR+HDR10+DolbyVision) | ✓ | ✓ | ✓ | ✓ |
| 4k - 24/30 hz - RGB 8b+10b+12b, YUV444 8b+10b+12b, YUV422 (8b), YUV420 8b+10b+12b (SDR+HDR10+DolbyVision) | ✓ | ✓ | ✓ | ✓ |
| 1440p - 120 hz - RGB 10b+12b, YUV444 10b+12b | ✗ | ✗ | ✗ | ✗ |
| 1440p - 120 hz - RGB 8b, YUV444 8b, YUV422 (8b), YUV420 8b+10b+12b | ✓ | ✓ | ✗ | ✗ |
| 1440p - 60 hz - RGB 8b+10b+12b, YUV444 8b+10b+12b, YUV422 (8b), YUV420 8b+10b+12b | ✓ | ✓ | ✗ | ✗ |
| 1080p - 24/30/50/60/120 hz - RGB 8b+10b+12b, YUV444 8b+10b+12b, YUV422 (8b), YUV420 8b+10b+12b | ✓ | ✓ | ✓ | ✓ |
| 10k (widescreen format) 5k (widescreen format) | ✗ | ✗ | ✗ | ✗ |
| Sync box 4k | Sync box 8k | |||
| HDR - complementing above chart | Passthrough | Light Sync | Passthrough | Light Sync |
| SDR (8 bit) | ✓ | ✓ | ✓ | ✓ |
| HDR10 (10 bit) | ✓ | ✓ | ✓ | ✓ |
| HDR10+ (10 bit) | ✓ | ✓ | ✓ | ✓ |
| *Dolby Vision – tunneled, aka just regular Dolby Vision ('DV'), aka TV-led | ✓ | ✗ | ✓ | ✓ |
| *Dolby Vision – native, aka low latency dolby vision ('LLDV'), aka source-led | ✓ | May require compatibility mode | ✓ | ✓ |
