BQ RU BQ-5504 Strike Selfie Max
Specifications

Secondary Camera: 13 MPix
Price comparison
Reviews for the BQ RU BQ-5504 Strike Selfie Max
Source: AndroidInsider.ru

Positive: Good price; excellent selfie camera; support dual sim and 4G LTE; beautiful design.
Single Review, online available, Medium, Date: 09/08/2017
Source: Mega Obzor

Positive: Excellent selfie camera; fast fingerprint sensor; metal case; nice display; decent hardware; support 4G LTE.
Single Review, online available, Very Long, Date: 08/22/2017
Comment
ARM Mali-T720 MP2: Integrated graphics card in ARM based SoCs. Can be configured with up to 8 cores (T720 MP8) and 650 MHz core clock (at 28nm). Supports OpenGL ES 3.1, OpenCL 1.1, DirectX 11 FL9_3, and Renderscript.
These graphics cards are not suited for Windows 3D games. Office and Internet surfing however is possible.
» Further information can be found in our Comparison of Mobile Graphics Cards and the corresponding Benchmark List.
MT6737: ARM based quad-core SOC (4x Cortex-A53) with 64-bit support and a clock of up to 1.3 GHz.» Further information can be found in our Comparison of Mobile Processsors.
5.50":
It is a very small display format for smartphones. You should by no means be mis-sighted and you will generally see very little on the screen and only have a small resolution available. In return, the device should be very small and handy.
» To find out how fine a display is, see our DPI List.» Further information can be found in our Notebook Purchase Guide.