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Karbonn Smart A51 vs XOLO Win Q900s

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

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

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

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]

Multimedia

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

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

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

Sensors

Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC

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)
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