Phone Comparison - Nokia Lumia 520 vs Nokia X vs Karbonn A6 Turbo

general General Info

Manufacturer Nokia Nokia Karbonn
Announced February 2013 February 2014 January 2015
Status Available - April 2013 Available - February 2014 Available - January 2015
Price - - Rs. 2,881 ($42.37) [Similarly Priced]
Colors Yellow, red, cyan, white/black White, Black, Red, Yellow, Green, Cyan 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)
115.5 x 63 x 10.4 mm
(4.55 x 2.48 x 0.41 in)
-
Weight 124 g (4.37 oz) 128.7 g (4.52.0.25 oz) -
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100
HSDPA 850 / 1900 / 2100
HSDPA 900 / 2100 No
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Microsoft Windows Phone 8 Nokia X Software Platform 1.0 Based on Android v4.1.2 (JellyBean) Android OS, v4.4.2 (KitKat)
Processor Dual-core 1 GHz, Qualcomm MSM8227 Snapdragon S4 Dual-core 1 GHz, Qualcomm MSM8225 Snapdragon Dual-core 1.3 GHz
GPU Adreno 305 Adreno 203 -
RAM 512 MB 512 MB 512 MB
Internal Memory 8 GB storage 4 GB ROM 4 GB
External Memory microSD, up to 64 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen TFT Capacitive Touchscreen
Colors 16M colors 16M colors 256K colors
Size 4.0 inches 4.0 inches 4.5 inches
Resolution 480 x 800 pixels (233 ppi) 480 x 800 pixels (233 ppi) 480 x 854 pixels (218 ppi)
Screen-to-Body Ratio 59.47% 62.71% -
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM Radio Stereo FM Radio FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592х1944 pixels 3 MP, 2048x1536 pixels 5 MP, 2592x1944 pixels
Flash No No Dual-LED flash
Features Auto focus, Geo-tagging Fixed focus, Geo-tagging, Face And Smile Detection, Panorama Geo-tagging
Video Yes, 720p@30fps Yes Yes
Front Camera No [Similar] No [Similar] Yes, VGA [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 HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps No
Bluetooth Yes, v4.0 with A2DP Yes, v3.0 with A2DP, HS Yes
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support Yes, with A-GPS
Browser HTML5 HTML5 HTML

memory User Memory

Internal 8 GB storage, 512 MB RAM 4 GB ROM, 512 MB RAM 4 GB, 512 MB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 32 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 Li-Ion Battery
Capacity 1430 mAh 1500 mAh 1500 mAh
Stand by Up to 384 h (3G)
Up to 360 h (3G)
Up to 408 h Up to 78 h
Talk Time Up to 17 h 24 min (2G)
Up to 9 h 42 min (3G)
Up to 13 h 18 min (2G)
Up to 10 h 30 min (3G)
Up to 4 h