Nokia Lumia 635

Class	Smartphone
SIM Type	Micro-SIM
Colors Available	Bright Orange, bright green, bright yellow, white, black
Network	2G Network GSM 850 / 900 / 1800 / 1900 3G Network HSDPA 850 / 900 / 2100 4G Network LTE 800 / 1800 / 2600
Browser	HTML5
Form Factor	Candy Bar

Operating System	Microsoft Windows Phone 8.1
Processor	Quad-core 1.2 GHz Cortex-A7

Dimension (HxWxD)	129.5 x 66.7 x 9.2 mm
Weight	134 g

Size	4.5 inches
Technology	IPS LCD capacitive touchscreen
Resolution	480 x 854 pixels
Colors	16M
Other Features	218 ppi pixel density, Corning Gorilla Glass 3, ClearBlack display

Internal Memory	8 GB
External Memory	microSD, up to 128 GB
RAM	512 MB

Type	Li-Ion 1830 mAh battery (BL-5H)
Talk Time	Up to 12 h (2G) / Up to 14 h (3G)
Stand-by Time	Up to 648 h

Primary Camera(Rear)	5 MP
Secondary Camera(Front)	No
Resolution	2592 х 1944 pixels
Video	Yes
Features	Auto focus, 1/4'' sensor size, geo-tagging, panorama.

GPRS	Yes
EDGE	Yes
3G	HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps;
4G	LTE, Cat3, 50 Mbps UL, 100 Mbps DL
Bluetooth	Yes, v4.0 with A2DP
USB	Yes, microUSB v2.0
Wi-Fi	Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot
GPS	Yes, with A-GPS support and GLONASS

Music Player	MP3/WAV/eAAC+/WMA player
MP3 Ringtone	Yes
LoudSpeaker	Yes
Video Player	MP4/H.264/H.263/WMV player
Video recording	Yes, 720p@30fps

SMS	Yes
MMS	Yes
Email	Yes
Push mail	Yes
Instant Messaging	Yes

Java	--
Sensors	Accelerometer, proximity
FM Radio	Yes
Additional Features	Active noise cancellation with dedicated mic, SNS integration, 7GB free SkyDrive storage, Video/photo editor, Voice memo/dial/commands and Predictive text input.