Message Format
iOS
- Message Length:
- iOS Lock Screen: 110 Characters
- iOS Notification Center: 110 Characters
- iOS Banner Alert: 62 Characters
- iOS Pop Up Alert: 235 Characters
- Payload Size:
- iOS: 2KB
- Number of Lines:
- iOS Lock Screen: 4 Lines
- iOS Notification Center: 4 Lines
- iOS Banner Alert: 2 Lines
- iOS Pop Up Alert: 8 Lines
- Customizable UI: No
- Deep Link Capable: Yes
iOS Image Sizes
Aspect Ratio | Recommended Image Size | Maximum Image Size | File Types |
---|---|---|---|
2:1 (recommended) | 500KB | 5MB | PNG, JPG, GIF |
iOS Example
iOS Large Image Format Example
Android
- Message Length:
- Lock Screen: 1 line (estimated 49 characters max)
- Notification Drawer: 1 line, up to 8 lines when expanded (estimated 597 characters max)
- Payload Size:
- FCM: 4KB
- Customizable UI: Yes
- Deep Link Capable: Yes
Android Image Sizes
Type | Aspect Ratio | Recommended Image Size | Maximum Image Size | File Types |
---|---|---|---|---|
Push Icon | 1:1 (400x400 pixels minimum) | 500KB | N/A - however a balance should be struck between quality and size | PNG, JPG |
Expanded Notification Image | 2:1 (600x300 pixels minimum) | 500KB | N/A - however a balance should be struck between quality and size | PNG, JPG |
- Smaller, high quality images will load faster, so it’s recommended to use the smallest asset possible to achieve your desired output.
Android Example
Large Image Format Example
- Large image notifications display best when using an image of at least 600x300 pixels
Windows Universal
- Message Length: Depends on Device
- Payload Size: 3 kilobytes
- Number of lines: 1-3 Lines
- Customizable UI: No
- Deep Link Capable: No
Windows Universal Example
Windows Phone 8
- Message Length: Varies. If only title is set, about 40 characters can be displayed. If only content is set, about 47 characters can be displayed. If title and content is set, then about 41 characters can be displayed.
- Payload Size: 5 kilobytes
- Number of lines: 1
- Customizable UI: No
- Deep Link Capable: No