Microsoft Lumia 550 vs Nokia Lumia 635 comparison

Show Only Differences Highlight Differences	Microsoft Lumia 550	Nokia Lumia 635
key specs
Display	4.70-inch	4.50-inch
Processor	Qualcomm Snapdragon 210	Qualcomm Snapdragon 400
Front Camera	2-megapixel	No
Rear Camera	5-megapixel	5-megapixel
RAM	1GB	512MB
Storage	8GB	8GB
Battery Capacity	2100mAh	1830mAh
OS	Windows 10 Mobile	Windows Phone 8.1
Resolution	720x1280 pixels	480x854 pixels
general
Brand	Microsoft	Nokia
Model	Lumia 550	Lumia 635
Release date	October 1, 2015	May 1, 2014
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	136.10 x 67.80 x 9.90	129.50 x 66.70 x 9.20
Battery capacity (mAh)	2100	1830
Removable battery	Yes	Yes
Colours	White, Black	Bright Green, Bright Orange, Black, White
Weight (g)	-	134.00
display
Screen size (inches)	4.70	4.50
Touchscreen	Yes	Yes
Resolution	720x1280 pixels	480x854 pixels
Pixels per inch (PPI)	315	221
hardware
Processor	1.1GHz quad-core	1.2GHz quad-core
Processor make	Qualcomm Snapdragon 210	Qualcomm Snapdragon 400
RAM	1GB	512MB
Internal storage	8GB	8GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	200	128
camera
Rear camera	5-megapixel	5-megapixel
Rear flash	LED	No
Front camera	2-megapixel	No
software
Operating system	Windows 10 Mobile	Windows Phone 8.1
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 4.10	Yes, v 4.00
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	3.5mm
FM	Yes	Yes
Number of SIMs	1	1
Wi-Fi Direct	Yes	No
Mobile High-Definition Link (MHL)	No	No
sim 1
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sensors
Compass/ Magnetometer	No	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	No	Yes
Barometer	No	No
Temperature sensor	No	No

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