Im using this device so I think to. Share my experience with you all I has xiaomi redmi 4 with 3 gb ram and 32 gb romFirst about its processor performanceIt has snapdragon 435 octa core processor whichnis of 1.4ghz maz adreno 505 gpu which is really amazing it can do multitasking without any problemScreen performance: -It has 12.7 cm HD DISPLAY with 450nit high brightness which is really amzing with resolution 1280 X 720It also supports night display for reading which will protect your eyes with colour temperature adjustmentBattery performance : -It has 4100mah battery which is so powerful and will work for a day without any problemSound reception: -Its sound is amazing you can play your favourite song and song will. Sound good in this smartphoneGaming performance: -Gaming depends on ram it has 3 gb ram which is good and run almost everygame without any problem and you can installany apps without any space problem because it has 32 gb internal storage which is expandable upto 250User friendlyThis phone doesnot hang and also user friendly and you will. Enjoy will using this deviceOther features are: -GPS, AGPS, GLONASS, BEI DOU POSITINING, INFRARED, GYROSCOPE, ACCELEROMETER, PROXIMITY SENSOR, AMBIENT LIGHT SENSOR, FINGERPRINT SENSOR WHICH WILL KEEP YOUR PRIVACY AND NO CHANCE OF FORGETTING PASSWORD OR PATTERNIts style and design is awesome with steel body this smartphone looks amaze it has curve on edges which are amzing amd you will surely like this smartphoneREAR CAMERA IS OF 13 MEGA PIXELREAR CAMERA HAS 5 ELEMENT LENS PDAF SUPPORTED LOW LIGHT ENHANCEMENT PANORMA BURST MODE REAL. TIME FILTER WHICH TOOK PICTURES LIKE REAL WORLDfront camera is of 5 mp which is also. Good with face recoginition and real time filtersThis smartphone is really extraordinary and you will not have any difficulty while using this device this smartphone is amzingEverthing is good from sound reception to value for money