Amazon Ads Online Video (OLV) Ad — Vertical (9:16) ads are vertical 9:16 video clips, measured at 1080×1920 px, up to 500 MB per file, up to 120 seconds long, delivered as MP4, MOV, MPG, MPEG, M2T, or TS. They run in the Twitch / Amazon Publisher Direct (Vertical) placement on Amazon Ads.
| Dimensions | 1080 × 1920 px |
|---|---|
| Aspect ratios | 9:16 |
| Orientation | portrait |
| Max file size | 500 MB |
| File types | MP4, MOV, MPG, MPEG, M2T, TS |
| Max duration | 120 sec |
|---|---|
| Video codec | H.264 / MPEG-2 / MPEG-4 |
| Frame rate | 23.976 fps |
| Video bitrate | 8000 kbps |
| Audio codec | AAC |
| Audio channels | stereo (2) |
| Audio bitrate | 192 kbps |
| Sample rate | 48000 Hz |
Master: 1080x1920 9:16 MP4 (H.264 / AAC stereo @ 192 kbps, 48 kHz). 6–120s; recommended exactly 6, 15, 20, 30 or 60s. Min bitrate 4 Mbps (2 Mbps third-party served). Constant frame rate. Currently limited to Twitch and Amazon Publisher Direct inventory.
Official source: https://advertising.amazon.com/resources/ad-specs/dsp/video/online-video-ads