Sound and Storage
The sound output of the Z30 is commendable due to its stereo speakers that deliver rich and full audio, making it one of the stronger points of the device. The inclusion of a 3.5mm jack ensures compatibility with a wide range of headphones and audio accessories. For storage, the phone comes with 16GB of internal memory, which can be expanded via a dedicated microSDXC card slot, providing additional flexibility for users who need more space.