Compare Xiaomi Mi4 with Xiaomi Redmi 3X with Xiaomi Redmi 4A

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Compare Xiaomi Mi4 vs Xiaomi Redmi 3X vs Xiaomi Redmi 4A

Summary	75 Score	72 Score	79 Score
Performance	Qualcomm MSM8974AC Snapdragon 801 3 GB RAM Android OS, v4.4.3	Qualcomm MSM8937 Snapdragon 430 2 GB RAM Android OS, v6.0.1 (Marshmallow)	Qualcomm Snapdragon 425 2 GB RAM Android 6.0 Marshmallow with MIUI 8
Display	5 inch 1080 x 1920 pixels 441 PPI Density	5 inch 720 x 1280 pixels 294 PPI Density	5 inch 1280 x 720 pixels 294 PPI Density
Camera	13 MP (Main) 8 MP (Front)	13 MP (Main) 5 MP (Front)	13 MP (Main) 5 MP (Front)
Battery	3080 mAh Li-Ion	4100 mAh Li-ion	3120 mAh Li-ion
Display
Screen Size	5 inch	5 inch	5 inch
Screen Resolution	1080x1920 pixels	720 x 1280 pixels	1280 x 720 pixels
Pixel Density	441 PPI	294 PPI	294 PPI
Display Type	IPS LCD capacitive touchscreen, 16M colors	IPS LCD capacitive touchscreen, 16M colors	IPS LCD, Multi-touch
Gorilla Glass	-	-	-
Screen Protection	-	-	-
Chipset
Brand	Xiaomi Mobiles	Xiaomi Mobiles	Xiaomi Mobiles
Chipset	Qualcomm MSM8974AC Snapdragon 801	Qualcomm MSM8937 Snapdragon 430	Qualcomm Snapdragon 425
Processor	Quad-core 2.5 GHz Krait 400	Octa-core 1.4 GHz Cortex-A53	1.4Ghz Quad-core Processor
RAM	3 GB RAM	2 GB RAM	2 GB RAM
GPU	Adreno 330	Adreno 505 GPU	Adreno 308 GPU
Camera
Rear Camera Resolution	13 MP	13 MP	13 MP
Front Camera Resolution	8 MP	5 MP	5 MP
Video
Camera Features	Autofocus, Flash	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash
General
Operating System	Android	Android	Android
OS Version	Android OS, v4.4.3	Android OS, v6.0.1 (Marshmallow)	Android 6.0 Marshmallow with MIUI 8
Weight	149 g	146 g	131.5 g
Dimensions	139.2 x 68.5 x 8.9 mm	139.3 x 69.6 x 8.5 mm
Thickness	8.9mm	8.5mm
Storage
Internal Storage	16 GB	32 GB	16 GB
Card Slot	No	microSD	microSD, Up to 128GB
Other	16/64GB storage, no card slot	32GB Storage	16 GB, Expandable upto 128GB
Communication
SIM Card Slots	Single SIM	Dual SIM	Dual SIM
SIM Card Type	Micro-SIM	Micro-SIM	Micro-SIM
Bluetooth	v4.0, A2DP	v4.1, A2DP	v4.1
3.5 mm Jack	Yes	Yes	Yes
NFC	No	No	No
Connectivity
VoLTE
4G	LTE band 38(2600), 39(1900), 40(2300) - 4G model	4G LTE (B1, 2, 3, 4, 5, 7, 13)	LTE 2100, LTE 800, LTE 1800, LTE 2600
3G	TD-SCDMA 2010-2025 / 1880-1920 - 4G model	UMTS 1900 / 2100 / 850 / 900 MHz	UMTS 1900 / 2100 / 850 / 900 MHz
2G	GSM 850 / 900 / 1800 / 1900 - all versions	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/g/n
GPS	Yes, with A-GPS support, GLONASS, Beidou	A-GPS, GLONASS, BDS	A-GPS
GPRS
EDGE
Radio
Battery
Battery Capacity	3080 mAh	4100 mAh	3120 mAh
Battery Type	Li-Ion	Li-ion	Li-ion
Standby Time	Up to 280 h (3G)
Talk Time
Other Features
Fingerprint Scanner
Waterproof
Sensors	Accelerometer gyro proximity compass barometer	Accelerometer Proximity Gyro Compass	Light sensor Proximity sensor Accelerometer
Messaging	SMS(threaded view), MMS, Email, Push Mail, IM	SMS(threaded view), MMS, Email, Push Mail, IM
Java	No
Other	Fast battery charging: 60% in 30 min (Quick Charge 2.0) , Active noise cancellation with dedicated mic , MP4/DivX/XviD/WMV/H.264 player , MP3/WAV/eAAC+/FLAC player , Photo/video editor , Document viewer , Voice memo/dial/commands