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VOB at a glance
VOB
Convert to VOB when preserving DVD-video structure, maintaining authored disc compatibility, or recovering content from DVD-based collections.
It is useful for archival and disc-focused workflows where the DVD container family still matters.
For file-based viewing and sharing, MP4 is usually the better target.
3G2 at a glance
3G2
Convert to 3G2 when preserving compatibility with legacy CDMA handset recordings, telecom media archives, or workflows that explicitly expect 3GPP2-style mobile video.
It is useful for migration and recovery of old phone clips.
For current playback and sharing, MP4 is almost always the better destination.
Format comparison
| Feature | VOB | 3G2 |
|---|---|---|
| File type | Video | Video |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | depends | depends |
| File size characteristics | large | large |
| Compatibility | moderate | moderate |
| Editability | limited | limited |
| Created year | 1996 | 2004 |
| Inventor | DVD Forum | 3GPP2 |
| Status | active | active |
| Transparency | ❌ | ❌ |
| Animation | ❌ | ❌ |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | moderate | moderate |
| Metadata handling | moderate | moderate |
| Delivery profile | strong | strong |
| Workflow fit | delivery | delivery |
| Layer support | ❌ | ❌ |
| Multitrack support | ❌ | ❌ |
| Camera raw data | ❌ | ❌ |
| HDR support | ❌ | ❌ |
| Streaming ready | ❌ | ❌ |
When to use each format
When to use VOB
- editing
- mastering
- streaming delivery
- Strong provenance from DVD workflows.
When to use 3G2
- editing
- mastering
- streaming delivery
- Useful for long-tail mobile-media compatibility.
FAQs
Why convert VOB to 3G2?
Convert to 3G2 when preserving compatibility with legacy CDMA handset recordings, telecom media archives, or workflows that explicitly expect 3GPP2-style mobile video.
It is useful for migration and recovery of old phone clips.
For current playback and sharing, MP4 is almost always the better destination.
What changes when converting VOB to 3G2?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting VOB to 3G2?
Check the exported file for Mostly legacy today.; Recipients usually prefer conversion into more current containers..