Samsung galaxy s3 specs and weaknesses

• 2G Network: GSM 850 /900/ 1800/1900.
• 3G Network: HSDPA 850/900/1900/2100.
• Micro SIM .
• Announced in 2012, May.
• Dimensions: 136.6 x 70.6 x 06.08 mm (5.38 x 2.78 x 0.34).
• Weight: 133 g (4.69 oz).
• Screen Type: Super AMOLED capacitive touchscreen, 16M colors.
• Screen Size: 720 x 1280 pixels , 4.8 inches ( ~ 306 ppi pixel density ).
• Multitouch: available.
• Screen Protection: Corning Gorilla Glass 2.
• TouchWiz UI.
• Sound: Alert types Vibration ; MP3, WAV ringtones.
• Speakerphone: available.
• 3.5mm jack: available.
• Memory Card slot: microSD , up to 64GB.
• Internal storage: 16/32/64 GB storage, 1 GB RAM.
• Data GPRS: Class 12 (4 +1 / 3 +2 / 2 +3 / 1 +4 slots), 32 - 48 kbps.
• WLAN: Wi - Fi 802.11 a / b / g / n , dual-band , DLNA, Wi - Fi Direct , Wi - Fi hotspot.
• Bluetooth: available, A2DP, EDR v4.0.
• NFC: available.
• USB: available, v2.0 microUSB ( MHL ), USB On - the -go.
• Primary camera: 8 MP , 3264 x 2448 pixels, autofocus, LED flash . Features: Simultaneous HD video and image recording, geo - tagging, touch focus, face and smile detection , image stabilization.
• Video: Yes , 1080p @ 30fps.
• Secondary camera: available , 1.9 MP, 720p @ 30fps.
• Operating system Android OS , v4.0.4 (Ice Cream Sandwich) , 4.3 ( Jelly Bean ) FEATURES
• Chipset: Exynos 4412.
• Processor: Quad - core 1.4 GHz Cortex - A9
• GPU: Mali - 400MP4.
• Sensors: Accelerometer , gyro, proximity , compass, barometer.
• Battery:  Li - Ion 2100 mAh battery.
• Stand-by: Up to 790 hours.
• Normal usage: 21 hours and 40 minutes of talk time (2G ) / Up to 11 h 40 min (3G).