Phone Comparison - Microsoft Lumia 640 LTE vs Xiaomi Redmi Note 2 Prime vs Microsoft Lumia 650

	Microsoft Lumia 640 LTE ✖	Xiaomi Redmi Note 2 Prime ✖	Microsoft Lumia 650 ✖

General Info
	Microsoft Lumia 640 LTE ✖	Xiaomi Redmi Note 2 Prime ✖	Microsoft Lumia 650 ✖


Manufacturer	Microsoft	Xiaomi	Microsoft
Announced	March 2015	August 2015	February 2016
Status	Available - April 2015	Available - August 2015	Available - April 2016
Price	Rs. 7,999 ($117.63) [Similarly Priced]	Rs. 10,840 ($159.00) [Similarly Priced]	Rs. 9,999 ($147.04) [Similarly Priced]
Colors	Yes	White, Blue, Yellow, Pink, Mint Green	Black, White
Form Factor	Candybar	Candybar	Candybar
Dimension	141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)	152 x 76 x 8.3 mm (5.98 x 2.99 x 0.33 in)	142 x 70.9 x 6.9 mm (5.59 x 2.79 x 0.27 in)
Weight	145 g (5.11 oz)	160 g (5.64 oz)	122 g (4.3 oz)
2G Network	GSM 850 / 900 / 1800 / 1900	GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 TD-SCDMA	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 2100
4G Network	LTE	LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)	LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
Messaging	SMS, MMS, Push Mail, EMail, IM	SMS, MMS, EMail, IM	SMS, MMS, Push Mail, EMail, IM
Hardware and OS
OS	Microsoft Windows Phone 8.1 with Lumia Denim	Android OS, v5.0 (Lollipop)	Microsoft Windows 10
Processor	Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400	Octa-core 2.2 GHz Cortex-A53, Mediatek MT6795	Quad-core 1.3 GHz Cortex-A7, Qualcomm Snapdragon 212
GPU	Adreno 305	PowerVR G6200	Adreno 304
RAM	1 GB	2 GB	1 GB
Internal Memory	8 GB	32 GB	16 GB
External Memory	microSD, up to 128 GB	Yes	microSD, up to 200 GB (dedicated slot)

Display
Type	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display	IPS LCD capacitive touchscreen	AMOLED capacitive touchscreen
Colors	16M colors	16M colors	16M colors
Size	5.0 inches	5.5 inches	5.0 inches
Resolution	720 x 1280 pixels (294 ppi)	1080 x 1920 pixels (401 ppi)	720 x 1280 pixels (297 ppi)
Screen-to-Body Ratio	67.43%	72.02%	66.95%
Multi-Touch
Multimedia
3.5mm Jack
Radio	FM radio	FM radio	FM radio
Games	Yes + Downloadable	Yes + Downloadable	Yes + Downloadable
Loud Speaker
Camera
Rear Camera	8 MP, 3264 x 2448 pixels	13 MP, 4128 x 3096 pixels	8 MP, f/2.2
Flash	LED flash	Yes	28mm
Features	Auto focus, 1/4'' Sensor Size	Phase Detection Auto-focus (PDAF), Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama	1/4" Sensor Size
Video	1080p@30fps	1080p@30fps	720p@30fps
Front Camera	1 MP, 720p [Similar]	5 MP, 720p [Similar]	5 MP, f/2.2, 720p video [Similar]
Connectivity and Data Rate
GPRS	Yes	Yes	Yes
Edge	Yes	Yes	296.0/236.8 Kbps
3G	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA, LTE	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth	v4.0, A2DP	v4.0, A2DP, LE	v4.1, A2DP, LE
Wi-Fi	Wi-Fi 802.11 b/g/n, DLNA, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot	Wi-Fi 802.11 b/g/n, DLNA, hotspot
USB	microUSB v2.0	microUSB v2.0	microUSB v2.0
GPS	Yes, with A-GPS, GLONASS, Beidou	Yes, with A-GPS, GLONASS, Beidou	Yes, with A-GPS, GLONASS, BDS
Browser	HTML5	HTML5	HTML5

User Memory
Internal	8 GB, 1 GB RAM	32 GB, 2 GB RAM	16 GB, 1 GB RAM
Expandable Storage	microSD, up to 128 GB	Yes	microSD, up to 200 GB (dedicated slot)
Sensors
Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC
Battery
Type	Li-Ion Battery	Li-Po Battery	Removable Li-Ion Battery
Capacity	2500 mAh	3060 mAh	2000 mAh
Stand by	Up to 864 h (2G) Up to 864 h (3G)	Up to 144 h (3G)	Up to 624 h (3G)
Talk Time	Up to 26 h 30 min (2G) Up to 17 h 30 min (3G)	Up to 11 h 30 min (3G)	Up to 16 h (2G) Up to 13 h (3G)

Phone Comparison - Microsoft Lumia 640 LTE vs Xiaomi Redmi Note 2 Prime vs Microsoft Lumia 650

General Info

Hardware and OS

Display

Multimedia

Camera

Connectivity and Data Rate

User Memory

Sensors

Battery

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