Phone Comparison - Nokia Lumia 635 vs Nokia X2 vs Nokia C1 (2015)

general General Info

Manufacturer Nokia Nokia Nokia
Announced April 2014 June 2014 Expected Announcement - Q1 2015
Status Available - May 2014 Available - June 2014 Rumored - Q2 2015
Colors Orange, Yellow, White, Black Bright green, bright red, cyan, yellow, black, white Black
Form Factor Candybar Candybar Candybar
Dimension 129.5 x 66.7 x 9.2 mm
(5.1 x 2.63 x 0.36 in)
121.7 x 68.3 x 11.1 mm
(4.79 x 2.69 x 0.44 in)
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Weight 134 g (4.73 oz) 150 g (5.29 oz) -
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE - HSPA
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM
Build Features - - Scratch-resistant glass
- ClearBlack display
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hardware Hardware and OS

OS Microsoft Windows Phone 8.1 Nokia X Software Platform 2.0 Based on Android OS, v4.3 (Jelly Bean) Android OS, v5.0 (Lollipop)
Processor Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Dual-core 1.2 GHz Cortex-A7, Qualcomm MSM8210 Snapdragon 200 , Intel
GPU Adreno 305 Adreno 302 -
RAM 512 MB 1 GB 2 GB
Internal Memory 8 GB 4 GB 32 GB
External Memory microSD, up to 64 GB microSD, up to 32 GB -

display Display

Type IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.5 inches 4.3 inches 5.0 inches
Resolution 480 x 854 pixels (218 ppi) 480 x 800 pixels (217 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 64.43% 63.29% -
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No Stereo FM Radio with RDS -
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592 х 1944 pixels 5 MP, 2592 х 1944 pixels 8 MP, 3264 x 2448 pixels
Flash No LED Flash LED flash
Features Geo-tagging 1/4'' Sensor Size, Geo-tagging, Touch Focus, Panorama, Face Detection Auto focus, Geo-tagging, Touch Focus
Video Yes, 720p@30fps Yes, 720p@30fps 1080p@30fps
Front Camera No [Similar] Yes, VGA, 480p [Similar] 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Up to 85.6 kbps Yes
Edge Yes Up to 236.8 kbps Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSPA
Bluetooth Yes, v4.0 with A2DP Yes, v4.0 with A2DP, HS v4.0, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support Yes, with A-GPS, GLONASS
Browser HTML5 HTML HTML5

memory User Memory

Internal 8 GB, 512 MB RAM 4 GB, 1 GB RAM 32 GB, 2 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 32 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 not supported NFC not supported

battery Battery

Type Li-Ion Battery Li-Ion Battery Non-removable Li-Ion battery
Capacity 1830 mAh 1800 mAh -
Stand by Up to 648 h Up to 552 h -
Talk Time Up to 12 h (2G)
Up to 14 h (3G)
Up to 10 h (2G)
Up to 13 h (3G)
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