Walmart Connect Onsite Display 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 Onsite — Search / Browse / Item placement on Walmart Connect. Encode with H.264 video with AAC audio for clean playback across devices.
| 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 |
| Audio codec | AAC |
5–30 second video creative (15–20s recommended). Autoplays muted, so design for sound-off with text overlays and feature the product within the first 3 seconds. Minimum 1080p.
Official source: https://advertisinghelp.walmart.com/s/guides?channel=Display&language=en_US&article=000010110