Walmart Connect Vizio / OneView CTV Video ads are horizontal 16:9 video clips, measured at 1920×1080 px, up to 500 MB per file, up to 30 seconds long, delivered as MP4 or MOV. They run in the Off-site — Connected TV (Vizio SmartCast) placement on Walmart Connect.
| Dimensions | 1920 × 1080 px |
|---|---|
| Aspect ratios | 16:9 |
| Orientation | landscape |
| Max file size | 500 MB |
| File types | MP4, MOV |
| Max duration | 30 sec |
|---|---|
| Video codec | H.264 |
| Frame rate | 29.97 fps |
| Audio codec | AAC |
Full-screen CTV video served through Walmart DSP's OneView platform (powered by the Vizio / Inscape ACR data partnership). Standard 15- or 30-second spots at 1920×1080 (1080p), 16:9, H.264 MP4, ≤500 MB. Audio is expected — include clear brand messaging and a strong closing CTA. Minimum 24 fps (29.97 fps recommended). Targeting leverages Walmart first-party purchase data combined with Vizio SmartCast viewership data for closed-loop measurement.
Official source: https://advertisinghelp.walmart.com/s/guides?channel=DSP&language=en_US