The bigger the screen size is, the better the user experience.
Samsung Galaxy J Max: 7"
Razer Phone: 8GB
Doogee V: 21 & 21MP
320 x 480px
Sony Xperia XZ Premium: 2160 x 3840px
8. has an external memory slot
The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.
Lava Iris 349
84% have it
Garmin Vivosmart 3 (large): 21.5g
Asus Zenfone AR 64GB: 4.6mm
11. has a removable battery
The battery is removable and can be replaced by the user if broken.