Xiaomi Redmi 4 (4X) has Android 6.0.1 (Marshmallow), It offers an internal memory of 16/32/64 GB with 2&3&4 GB RAM, It presents a screen of HD resolution, And it comes with a battery capacity of 4100 mAh .

Xiaomi Redmi 4 (4X) specifications

General

6145 Announce date : March, 2017
6145 Release date : May, 2017
6145 Height × Width : 139.2 mm x 70 mm (5.48 x 2.76 in)
6145 Thickness : 8.7 mm (0.34 in)
6145 Weight : 150 g (5.29 oz)
6145 SIM : Hybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
6145 Colors : Black, Gold
6145 Build : Front glass, aluminum body
6145 Also known as : Xiaomi Redmi 4X for China, Malaysia, Pakistan, Indonesia

Xiaomi Redmi 4 (4X)

Display

6145 Display type : IPS LCD capacitive touchscreen, 16M colors
6145 Screen size : 5.0 inches (~70.7% screen-to-body ratio)
6145 Resolution : 720 x 1280 pixels [ HD resolution ]
6145 Pixel density : (~294 ppi pixel density)
6145 Multitouch feature :   yes
6145 MIUI 10 :   yes
6145 Protection : Corning Gorilla Glass (unspecified version)

Camera & Video

6145 Rear camera : 13 MP, f/2.0, PDAF
6145 Camera features : LED flash, HDR, panorama
6145 Video : 1080p@30fps [ Full HD video ]
6145 Front camera : 5 MP, f/2.2, 1080p@30fps

Memory

6145 Expandable memory : Card slot microSD, up to 128 GB (uses SIM 2 slot)
6145 Internal Memory : 16 GB with 2 GB RAM or 32 GB with 3 GB RAM or 64 GB
6145 Internal Memory : with 4 GB RAM
6145 RAM : 2&3&4 GB RAM

Battery

6145 Battery type : Non-removable Li-Po
6145 Battery capacity : 4100 mAh
6145 Stand-by : Up to 432 h (3G)
6145 Talk time : Up to 36 h (3G)
6145 Music play : Up to 87 h

Platform

6145 Operating System : Android 6.0.1 (Marshmallow), upgradable to 7.1.2 (Nougat)
6145 Chipset : Qualcomm MSM8940 Snapdragon 435 (28 nm)
6145 Processor : Octa-core 1.4 GHz Cortex-A53
6145 Graphics : Adreno 505

Network

6145 2G bands : GSM 850 / 900 / 1800 / 1900-SIM 1 & SIM 2
6145 3G bands : HSDPA 850 / 900 / 1900 / 2100
6145 4G bands : LTE & LTE – India (Band 40)
6145 Speed : HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/100 Mbps
6145 GPRS :   yes
6145 EDGE :   yes

Sound

6145 Alert types : Vibration, MP3, WAV ringtones
6145 Loudspeaker :   yes
6145 3.5 mm jack :   yes
6145 Active noise cancellation with dedicated mic :   yes

CONNECTIVITY

6145 WLAN : Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
6145 Bluetooth : 4.2, A2DP, LE
6145 GPS :   yes, with A-GPS, GLONASS, BDS
6145 USB : MicroUSB 2.0
6145 Radio : FM radio
6145 Infrared port :   yes

Features

6145 Sensors : Fingerprint (rear-mounted), Accelerometer, Compass, Proximity,
6145 Sensors : Gyro, Ambient light sensor
6145 Messaging : SMS (threaded view), MMS, Email, Push Mail, IM
6145 Browser HTML5 :yes
6145 MP3/WAV/eAAC+/FLAC player :   yes
6145 DivX/Xvid/MP4/H.265 player :   yes
6145 Document viewer :   yes
6145 Photo/video editor :   yes

Xiaomi Redmi 4 (4X) disadvantages

6145 NFC :   No
6145 Removable battery :   No
6145 Water & Dust resistant :   No
6145 Barometer sensor :   No
6145 Temperature sensor :   No
6145 Fast battery charging :   No