Phone Comparison - Karbonn Smart A51 vs XOLO Win Q900s

Karbonn Smart A51
karbonn smart a51
XOLO Win Q900s
xolo win q900s
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general General Info

Manufacturer Karbonn XOLO
Announced September 2013 June 2014
Status Available - September 2013 Available - July 2014
Colors White Silver Black, White
Form Factor Candybar Candybar
Dimension - 135.8 x 67.2 x 7.2 mm
(5.35 x 2.65 x 0.28 in)
Weight - 100 g (3.53 oz)
2G Network GSM 900 / 1800 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
3G Network No HSDPA 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM
Build Features - cratch Resistant Dragon Trail Glass Protection

hardware Hardware and OS

OS Android OS, v4.0 (Ice Cream Sandwich) Microsoft Windows Phone 8.1
Processor 1 GHz [Similar] Quad-core 1.2 GHz Cortex-A7, Qualcomm MSM8212 Snapdragon 200 [Similar]
GPU - Adreno 302 [Similar]
RAM 256 MB [Browse Similar] 1 GB [Browse Similar]
Internal Memory 512 MB (100 MB user available) 8 GB ROM (5 GB for mass storage and apps)
External Memory microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen IPS LCD Capacitive Touchscreen, OGS
Colors 16M colors 16M colors
Size 3.5 inches [Similar] 4.7 inches [Similar]
Resolution 320 x 480 pixels (165 ppi) 720 x 1280 pixels (312 ppi) [Similar]
Screen-to-Body Ratio - 66.93%
Multi-Touch yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 3.15 MP, 2048x1536 pixels [Similar] 8 MP, 3264x2448 pixels [Similar]
Flash LED flash LED Flash
Features - Auto focus, Geo-tagging, Panorama
Video Yes Yes, 720p@30fps
Front Camera Yes, VGA [Similar] Yes, 2 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G No HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes Yes, v4.0 with A2DP
Wi-Fi Wi-Fi 802.11 b/g, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot
USB Yes Yes, microUSB v2.0
GPS No Yes, with A-GPS support and GLONASS
Browser HTML HTML5

memory User Memory

Internal 512 MB (100 MB user available), 256 MB RAM 8 GB ROM (5 GB for mass storage and apps), 1 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB

Apps Sensors

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

battery Battery

Type Li-Ion Battery Li-Po Battery
Capacity 1100 mAh 1800 mAh
Stand by - Up to 263 h (2G)
Up to 246 h (3G)
Talk Time - Up to 23 h (2G)
Up to 14 h (3G)