Nokia Lumia 820 vs Microsoft Lumia 950 XL Dual SIM vs Microsoft Lumia 650

General Info

Manufacturer
Nokia	Microsoft	Microsoft
Announced
Expected September 2012	October 2015	February 2016
Status
Available - November 2012	Available - November 2015	Available - April 2016
Price
-	Rs. 34,000 ($499.00) [Similarly Priced]	Rs. 9,999 ($147.04) [Similarly Priced]
Colors
Black, Gray, Red, Yellow, White, Blue, Violet	Black, White	Black, White
Form Factor
Candybar	Candybar	Candybar
Dimension
123.8 x 68.5 x 9.9 mm (4.87 x 2.7 x 0.39 in)	151.9 x 78.4 x 8.1 mm (5.98 x 3.09 x 0.32 in)	142 x 70.9 x 6.9 mm (5.59 x 2.79 x 0.27 in)
Weight
160 g (5.64 oz)	165 g (5.82 oz)	122 g (4.3 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 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 2100
4G Network
LTE 800 / 1800 / 2600 / 2100/ 900	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)	LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
Messaging
SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM

OS
Microsoft Windows Phone 8	Microsoft Windows 10	Microsoft Windows 10
Processor
Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon	Quad-core 1.5 GHz Cortex-A53 & Quad-core 2 GHz Cortex-A57, Qualcomm MSM8994 Snapdragon 810	Quad-core 1.3 GHz Cortex-A7, Qualcomm Snapdragon 212
GPU
Adreno 225	Adreno 430	Adreno 304
RAM
1 GB	3 GB	1 GB
Internal Memory
8 GB storage	32 GB	16 GB
External Memory
microSD, up to 32 GB	microSD, up to 200 GB	microSD, up to 200 GB (dedicated slot)

Type
AMOLED capacitive touchscreen	AMOLED capacitive touchscreen	AMOLED capacitive touchscreen
Colors
16M colors	16M colors	16M colors
Size
4.3 inches	5.7 inches	5.0 inches
Resolution
480 x 800 pixels (217 ppi)	1440 x 2560 pixels (515 ppi)	720 x 1280 pixels (297 ppi)
Screen-to-Body Ratio
62.04%	75.30%	66.95%
Multi-Touch

Rear Camera
8 MP, 3264x2448 pixels, Carl Zeiss Tessa	20 MP, 4992 х 3744 pixels	8 MP, f/2.2
Flash
LED flash	Carl Zeiss optics	28mm
Features
Auto focus, Geo-tagging	1/2.4' Sensor Size, 1.12 μm Pixel Size, PureView Technology, Dual Capture, Geo-tagging, Face Detection, Panorama, HDR	1/4" Sensor Size
Video
Yes	2160p@30fps, optical stabilization, stereo sound rec.	720p@30fps
Front Camera
Yes	5 MP, 1080p	5 MP, f/2.2, 720p video

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSDPA, 42 Mbps HSUPA, 5.76 Mbps LTE, Cat3, 50 Mbps UL, 100 Mbps DL	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth
Yes, v3.1 with A2DP, EDR	v4.1, A2DP	v4.1, A2DP, LE
Wi-Fi
Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot	Wi-Fi 802.11 b/g/n, DLNA, hotspot
USB
Yes, microUSB v2.0	Type-C 1.0 reversible connector	microUSB v2.0
GPS
Yes, with A-GPS support	Yes, with A-GPS, GLONASS, Beidou	Yes, with A-GPS, GLONASS, BDS
Browser
HTML5	HTML5	HTML5

Internal
8 GB storage, 1 GB RAM	32 GB, 3 GB RAM	16 GB, 1 GB RAM
Expandable Storage
microSD, up to 32 GB	microSD, up to 200 GB	microSD, up to 200 GB (dedicated slot)