If we look at the August first week launch of Smartphone then we can detect that its about mid range to large screen devices,including all photography aspect with an escape from small batteries as Sony has launched two Smartphone with big screen and 13MP front camera also in the same way Asus launch three Zenfone which are upgraded version of current one.
The Sony Xperia C5 ultra comes with a 6.0 inches 1080pixels screen and 13 MP front camera with LED flash while the other device of Sony ,Xperia M5 features with 5.0 inches 1080pixels screen a 13 MP front camera without LED flash and a 21.5 MP back camera .Both device comes with Android 5.0 OS powered with Media Tek Chipset.
The Asus Zenfone 2 Deluxe is an upgraded version of 5.5 inch model with 4GB RAM (previous one was 3GB RAM) and now RAM is fixed in this device and comes in two storage version 64GB and 128GB.Zenfone 2 Deluxe is powered with Intel Atom chipset.
The Zenfone 2 laser comes with 13 MP rear camera (previous one with 5 MP) and a front camera with 5 MP on both side of its camera there is f/2.0 apertures.Zenfone 2 laser is powered with Snapdragon 410 chipset.
If we look at the Asus Zenfone Max it is mid range model with 5.5 inches 720pixels screen ,a 5000 mAh huge battery may come with a BoostMaster technology for fast charging like Zenfone 2 Deluxe.Zenfone Max is powered with Snapdragon 410 chipset.Sony Xperia C5 Ultra Specification Sony Xperia M5 Specification ASUS Zenfone 2 Deluxe Specification ASUS Zenfone 2 Laser Specification ASUS Zenfone MAX Specification