Nokia Lumia 525 vs Microsoft Lumia 640 XL Dual SIM vs Microsoft Lumia 950 Dual SIM

General Info

Manufacturer
Nokia	Microsoft	Microsoft
Announced
November 2013	March 2015	October 2015
Status
Available - January 2014	Available - April 2015	Available - November 2015
Price
-	Rs. 12,999 ($191.16) [Similarly Priced]	Rs. 27,300 ($399.00) [Similarly Priced]
Colors
Yellow, orange, white, black	Matte cyan, Orange, Black, Matte white, Glossy white	Black, White
Form Factor
Candybar	Candybar	Candybar
Dimension
119.9 x 64 x 9.9 mm (4.72 x 2.52 x 0.39 in)	157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in)	145 x 73.2 x 8.2 mm (5.71 x 2.88 x 0.32 in)
Weight
124 g (4.37 oz)	171 g (6.03 oz)	150 g (5.29 oz)
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 900 / 2100 HSDPA 850 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network
-	-	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 38(2600), 40(2300)
Messaging
SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM
Build Features
Super sensitive touch for finger nail and glove use, Changeable backcover	-	-

OS
Microsoft Windows Phone 8	Microsoft Windows Phone 8.1 with Lumia Denim	Microsoft Windows 10
Processor
Dual-core 1 GHz, Qualcomm MSM8227 Snapdragon S4	Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400	Dual-core 1.82 GHz Cortex-A57 & quad-core 1.44 GHz Cortex-A53, Qualcomm MSM8992 Snapdragon 808
GPU
Adreno 305	Adreno 305	Adreno 418
RAM
1 GB	1 GB	3 GB
Internal Memory
8 GB ROM	8 GB	32 GB
External Memory
microSD, up to 64 GB	microSD, up to 128 GB	microSD, up to 200 GB

Type
IPS LCD Capacitive Touchscreen, 2D Hardened Glass	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display	AMOLED capacitive touchscreen
Colors
16M colors	16M colors	16M colors
Size
4.0 inches	5.7 inches	5.2 inches
Resolution
480 x 800 pixels (233 ppi)	720 x 1280 pixels (259 ppi)	1440 x 2560 pixels (565 ppi)
Screen-to-Body Ratio
59.47%	68.88%	70.19%
Multi-Touch

Rear Camera
5 MP, 2592х1944 pixels	13 MP, 4128 x 3096 pixels	20 MP, 4992 х 3744 pixels
Flash
No	LED Flash	Carl Zeiss optics
Features
Auto focus, Geo-tagging, Touch Focus, Face Detection, Nokia Smart Camera, Cinemagraph lens, Panorama lens, Bing vision	Auto focus, Carl Zeiss Optics, 1/3'' Sensor Size	1/2.4' Sensor Size, 1.12 μm Pixel Size, PureView Technology, Dual Capture, Geo-tagging, Face Detection, Panorama, HDR
Video
Yes, 720p@30fps	1080p@30fps	2160p@30fps, optical stabilization, stereo sound rec.
Front Camera
No	5 MP, 1080p	5 MP, 1080p

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	HSPA 42.2/5.76 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth
Yes, v4.0 with A2DP	v4.0, A2DP	v4.1, A2DP
Wi-Fi
Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 b/g/n, DLNA, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
USB
Yes, microUSB v2.0	microUSB v2.0	Type-C 1.0 reversible connector
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS, Beidou	Yes, with A-GPS, GLONASS, Beidou
Browser
HTML5	HTML5	HTML5