I have been using redmi note 4 for the last 2 months.I am using 4gb ram 64 gb rom variant.HERE IS MY FULL REVIEW OF THE DEVICE.1. BUILD: IT IS WELL BUILD PHONE WITH METAL UNIBODY BACK, TOP AND BOTTOM BACK OF THE DEVICE IS PLASTIC FOR SIGNAL RECEPTION, CHROME FINISHED ANTENAL LINES ADDS BEAUTY TO IT
2.DISPLAY: ITS SPOTS FULL HD LCD IPS DISPLAY WITH A PIXEL DENSITY OF 401 PPI MEANS MORE CRISPER VIEW.DISPLAY IS VERY GOOD FOR THE PRICE
3.PERFORMANCE: UNDERNEATH IT IS POWERED BY OCTA CORE SNAPDRAGON 625 CHIP WITH A MAX CLOCK SPEED OF 2.0GHZ.GPU HERE IS ADRENO 506.DAY TO DAY PERFORMACE IS VERY GOOD ONTHIS DEVICE.ALSO GAMING IS VERY SMOOTH WITH NO HEATING ISSUE
4: CAMERA: 5MP13MP CAMERA IS GUD AT DAY LIGHT BUT STRUGGLES AT LOW LIGHT.BUT FOR SOCIAL MEDIA UPLOADS ITS SUFFICIENT FOR ME
5: BATTERY: HERE THE PHONE SHINES A LOT.THE POWER EFFICIENT CHIP SD625 THAT MANUFACTURED UNDER 14 NM FINFET COUPLED WITH 4100 MAH BATTERY GIVES ME 2DAY OF BATTERY ON MODERATE USAGE
6: CHARGING: NO FAST CHARGING SUPORT DESTPITE IT ONLY TAKE 2HR TO CHARGE FROM 0% TO 100%
7.GAMING: I AM ABLE TO PLAY MODERN COMBAT 5, ASPHALT 8, GTA SANDREASE WITH EASE NO FRAME DROP EVER.ALSO NO HEATING AT ALL
8: FEATURES: MIUI 8 THE SOFTWARE OF THE PHONE IS FULL OF ADDITIONAL FEATURES LIKE DUAL APPS, SECOND SPACE, SCHEDULED POWER ON OFF, SECURITY APP
9: INFRARED BLASTER: THIS BEST FEATURE IS VERY USEFUL CAN BE USED CONTROL TV, AC, COOLER ETC