Samsung Ads Discovery Masthead — App Store Auto Play Video ads are horizontal 21:9 video clips, measured at 1920×1080 px, up to 30 MB per file, delivered as MP4. They run in the Discovery Masthead / Apps Store (2017–2022 TVs) placement on Samsung Ads.
| Dimensions | 1920 × 1080 px |
|---|---|
| Aspect ratios | 21:9, 16:9 |
| Orientation | landscape |
| Max file size | 30 MB |
| File types | MP4 |
Static default banner (not shown) 1832×416, creative safe zone 1780×394, ≤450 KB. Static companion banner 854×416, creative safe zone 828×394, ≤450 KB, .jpg (recommended) or .png, min 18 px font, no border. Video file 1920×1080 recommended, 21:9 or 16:9, .mp4, ≤30 MB. Auto Play Video: 21:9 ratio recommended; 16:9 accepted but will have black bars on the sides. Full Screen Video: 16:9 recommended; 21:9 accepted but will have black bars on top and bottom. Video Title, Description, and CTA required for Click to Video experiences. Discovery Masthead can link to a full screen video, app, website, microsite, or Samsung TV Plus channel.
Official source: https://help.samsungads.com/docs/creatives