Phone Comparison - Sony Xperia TX vs Karbonn A7 Star

Sony Xperia TX
sony xperia tx
Karbonn A7 Star
karbonn a7 star
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general General Info

Manufacturer Sony Karbonn
Announced August 2012 May 2013
Status Available - October 2012 Available - May 2013
Colors Black, White, Pink Black, White
Form Factor Candybar Candybar
Dimension 131 x 68.6 x 8.6 mm (5.16 x 2.70 x 0.34 in)
(5.16 x 2.7 x 0.34 in (0.2 x 0.11 x 0.01 in))
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Weight 127 g (4.48 oz) (4.48 oz (0.14.1.69 oz)) -
2G Network GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1700 / 1900 / 2100 No
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0.4 (Ice Cream Sandwich), planned upgrade to v4.1 Android OS, v4.0.4 (Ice Cream Sandwich)
Processor Dual-core 1.5 GHz Krait, Qualcomm MSM8260A Snapdragon [Similar] Dual-core 1 GHz [Similar]
GPU Adreno 225 [Similar] -
RAM 1 GB [Browse Similar] 512 MB [Browse Similar]
Internal Memory 16 GB 164 MB
External Memory microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen TFT Capacitive Touchscreen
Colors 16M colors 16M colors
Size 4.55 inches [Similar] 4.5 inches [Similar]
Resolution 720 x 1280 pixels (323 ppi) [Similar] 480 x 854 pixels (218 ppi) [Similar]
Screen-to-Body Ratio 63.42% -
Multi-Touch yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP, 4128x3096 pixels [Similar] 5 MP, 2592х1944 pixels [Similar]
Flash LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face Detection, 3D Sweep Panorama, Image Stabilization Auto focus, Geo-tagging
Video Yes, 1080p@30fps, continuous autofocus, video light, video stabilizer Yes
Front Camera Yes, 1.3 MP, 720p@30fps [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Up to 86 kbps Yes
Edge Up to 237 kbps Yes
3G HSDPA, 42 Mbps; HSUPA, 5.8 Mbps No
Bluetooth Yes, v3.1 with A2DP Yes, with A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB (MHL) v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support and GLONASS No
Browser HTML5 HTML

memory User Memory

Internal 16 GB, 1 GB RAM 164 MB, 512 MB 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 present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present
NFC NFC supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Li-Ion Battery
Capacity 1750 mAh 1400 mAh
Stand by Up to 300 h (2G)
Up to 400 h (3G)
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Talk Time Up to 6 h 40 min (2G)
Up to 6 h 40 min (3G)
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