Comparison Xiaomi Redmi 3X and Microsoft Lumia 640 LTE

Show: all features only different features	Xiaomi Redmi 3X	Microsoft Lumia 640 LTE
General characteristics
Type	smartphone	smartphone
OS version	Android 5.1	MS Windows Phone 8.1
Case type	classic	classic
Case material	metal	—
Control	sensor keyboard	voice typing voice-activated control
SIM-card type	micro SIM+nano SIM	micro SIM
SIM-card amount	2 (100%)	1 (50%)
Multi SIM mode	alternate	—
Weight	146 grams (100%)	145 grams (99%)
Width	69.7 mm (97%)	72.2 mm (100%)
Height	139.7 mm (99%)	141.3 mm (100%)
Thickness	8.5 mm (97%)	8.8 mm (100%)
Display
Diagonal	5"	5"
Screen size	1280x720	1280x720
Number of pixels per inch (PPI)	294	294
Screen type	colored IPS sensor	colored IPS 16.78 mln colors sensor
Sensor screen type	multitouch capacitive	multitouch capacitive
Automatic display rotation
Scratch-resistant glass	—
Multimedia features
Camera	13 megapixels (100%)	8 megapixels (62%)
Camera functions	autofocus	autofocus digital Zoom 4x
Aperture	F/2	—
Video Recording
Max. frame rate of video	30 fps	30 fps
Geo Tagging		—
Front camera	5 megapixels (100%)	0.9 megapixels (18%)
Audio	MP3 AAC WAV WMA FM-radio	MP3 FM-radio
Headphone jack	3.5 mm	3.5 mm
Video resolution max	—	1920x1080
Connectivity
Standard	GSM 900/1800/1900 3G 4G LTE LTE-A Cat. 4	GSM 900/1800/1900 3G 4G LTE VoLTE
LTE range support	FDD: 1800, 2600 MHz; TDD: 1900, 2600 MHz	LTE FDD: bands 1, 17, 2, 20, 3, 4, 5, 7, 8, 28, 12; TD-LTE: bands 38, 40
Interfaces	Wi-Fi 802.11n Bluetooth 4.1 IRDA USB	Wi-Fi 802.11n Bluetooth 4.0 USB NFC
Satellite navigation	GPS	GPS
A-GPS system
DLNA support	—
Storage and processor
CPU	Qualcomm Snapdragon 430 MSM8937	Qualcomm Snapdragon 400 MSM8926 1200 MHz
Processor cores number	8 (100%)	4 (50%)
Video processor	Adreno 505	—
Built-in memory	32 GB (100%)	8 GB (25%)
Amount of RAM	2 GB (100%)	1 GB (50%)
Memory card slot	yes volume of up to 128 GB (combined with a slot for the second SIM-card)	yes volume of up to 128 GB
Power supply
Battery type	Li-polymer	—
Battery capacity	4100 mA⋅h (100%)	2500 mA⋅h (61%)
Connector type for charging	micro-USB	micro-USB
Battery	—	removable panels
Talk time	—	26.5 hours
Standby time	—	864 hours
Time in music listening mode	—	86 hours
Other functions
Control	sensor keyboard	voice typing voice-activated control
Airplane mode
Sensors	fingerprint scanner	illumination sensor approaching sensor
Flashlight
USB-host		—
A2DP profile	—