Phone Comparison - Nokia Lumia 520 vs Nokia Lumia Icon vs Nokia Lumia 635

general General Info

Manufacturer Nokia Nokia Nokia
Announced February 2013 February 2014 April 2014
Status Available - April 2013 Coming Soon - February 2014 Available - May 2014
Colors Yellow, red, cyan, white/black Black, White Orange, Yellow, White, Black
Form Factor Candybar Candybar Candybar
Dimension 119.9 x 64 x 9.9 mm
(4.72 x 2.52 x 0.39 in)
137 x 71 x 9.8 mm
(5.39 x 2.8 x 0.39 in)
129.5 x 66.7 x 9.2 mm
(5.1 x 2.63 x 0.36 in)
Weight 124 g (4.37 oz) 167 g (5.89 oz) 134 g (4.73 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
CDMA 800 / 1900 - CDMA version
GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 2100
HSDPA 850 / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100
CDMA2000 1xEV-DO
HSDPA 850 / 900 / 1900 / 2100
4G Network - LTE 700 MHz Class 13 / 1700 / 2100 LTE
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Microsoft Windows Phone 8 Microsoft Windows Phone 8 Black Microsoft Windows Phone 8.1
Processor Dual-core 1 GHz, Qualcomm MSM8227 Snapdragon S4 Quad-core 2.2 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400
GPU Adreno 305 Adreno 330 Adreno 305
RAM 512 MB 2 GB 512 MB
Internal Memory 8 GB storage 32 GB 8 GB
External Memory microSD, up to 64 GB No microSD, up to 64 GB

display Display

Type IPS LCD capacitive touchscreen AMOLED capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.0 inches 5.0 inches 4.5 inches
Resolution 480 x 800 pixels (233 ppi) 1080 x 1920 pixels (441 ppi) 480 x 854 pixels (218 ppi)
Screen-to-Body Ratio 59.47% 70.72% 64.43%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM Radio FM Radio No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592х1944 pixels 20 MP 5 MP, 2592 х 1944 pixels
Flash No Dual-LED flash No
Features Auto focus, Geo-tagging Carl Zeiss optics, 1/2.5' Sensor Size, PureView Technology, Dual Capture, Geo-tagging, Face Detection, Panorama Geo-tagging
Video Yes, 720p@30fps Yes, 1080p@30fps, Video Light, Stereo Sound Rec. Yes, 720p@30fps
Front Camera No [Similar] Yes, 1.2 MP, 720p [Similar] No [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL
Bluetooth Yes, v4.0 with A2DP Yes, v4.0 with A2DP Yes, v4.0 with A2DP
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot Wi-Fi 802.11 b/g/n
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support Yes, with A-GPS support and GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 8 GB storage, 512 MB RAM 32 GB, 2 GB RAM 8 GB, 512 MB RAM
Expandable Storage microSD, up to 64 GB No microSD, up to 64 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC supported NFC not supported

battery Battery

Type Li-Ion Battery Non-removable Li-Ion battery Li-Ion Battery
Capacity 1430 mAh 2420 mAh 1830 mAh
Stand by Up to 384 h (3G)
Up to 360 h (3G)
Up to 432 h Up to 648 h
Talk Time Up to 17 h 24 min (2G)
Up to 9 h 42 min (3G)
Up to 16 h 20 min Up to 12 h (2G)
Up to 14 h (3G)