Nokia Lumia 635

Also known as Nokia Lumia 635 RM-974
General      2G Network     GSM 850 / 900 / 1800 / 1900
                   3G Network     HSDPA 850 / 900 / 2100
                  4G Network     LTE 800 / 1800 / 2600
                  SIM     Micro-SIM
                 Announced     2014, April
                 Status     Available. Released 2014, June

Body        Dimensions     129.5 x 66.7 x 9.2 mm, 78.5 cc (5.10 x 2.63 x 0.36 in)
                Weight     134 g (4.73 oz)
Display     Type     IPS LCD capacitive touchscreen, 16M colors
                 Size     480 x 854 pixels, 4.5 inches (~218 ppi pixel density)
                 Multitouch     Yes
                Protection     Corning Gorilla Glass 3
                                   - ClearBlack display
Sound     Alert types     Vibration; MP3, WAV ringtones
               Loudspeaker     Yes
               3.5mm jack     Yes
Memory     Card slot     microSD, up to 128 GB
                  Internal     8 GB, 512 MB RAM
Data            GPRS     Yes
                 EDGE     Yes
                Speed     HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL
                WLAN     Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot
                Bluetooth     v4.0, A2DP
                USB     microUSB v2.0 
Camera   Primary     5 MP, 2592 х 1944 pixels, autofocus
                Features     1/4'' sensor size, geo-tagging, panorama
                Video     720p@30fps
                Secondary     No
Features     OS     Microsoft Windows Phone 8.1
               Chipset     Qualcomm Snapdragon 400
                CPU     Quad-core 1.2 GHz Cortex-A7
               GPU     Adreno 305
               Sensors     Accelerometer
                Messaging     SMS (threaded view), MMS, Email, Push Email, IM
                Browser     HTML5
                Radio     FM radio
               GPS     Yes, with A-GPS, GLONASS
               Java     No
              Colors     Bright Orange, bright green, bright yellow, white, black
                             - Active noise cancellation with dedicated mic
                             - SNS integration
                             - MP3/WAV/eAAC+/WMA player
                             - MP4/H.264/H.263/WMV player
                             - 7GB free SkyDrive storage
                            - Document viewer
                           - Video/photo editor
                           - Voice memo/dial/commands
                           - Predictive text input
Battery           Li-Ion 1830 mAh battery (BL-5H)
             Stand-by     Up to 648 h
             Talk time     Up to 12 h (2G) / Up to 14 h (3G)
             Music play     Up to 58 h
Misc     SAR US     0.97 W/kg (head)     0.77 W/kg (body)   
             SAR EU     0.75 W/kg (head)     0.79 W/kg (body)