Those A series has no dedicated option for change of Shutter speed , slow motion , lapse etc they can use this modded and optimized for samsung devices
You can download the same from play store but this one is specially modded and optimized for samsung by xda developer ( no need of premium pay to get all features)
- Utilizes Android's camera 2 API (on devices that supports the API)
- Focus and exposure from different areas (if supported by device)
- Integrated Gallery and Slider
- Burst mode
- Animated GIFs
- Video slow motion recording
- Manual ISO, Focus, Shutter Speed control (if supported by device)
- RAW format (if supported by device)
- Snapshot during video recording
- Selfie Light
- Panorama mode (if supported by device)
- Timelapse
- HDR+ (Pixel 2 devices)
Camera Premium Package
- Burst Interval below 500ms
- More than 20 maximum shots in burst
- Better JPEG Quality
- Antibanding in 50Hz (Europe) and 60Hz (Asia)
- Video max duration over 5 minutes
- Photo histogram
- High resolution Animated GIFs
- Timelapse intervals over 10 seconds
