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NameKarbonn A21
Samsung Galaxy Grand Duos GT-i9082EWA
Processor: 1.2 GHz Qualcomm Scorpion Dual Core1.2 GHz dual core processor
Chipset: 1.2GHz dual core
GPU: No GPU
Operating System: AndroidAndroid
Operating System Version: Ice Cream Sandwich (4.0)Android 4.1.2 Jelly bean
Sensors: Light Sensor, 3D G-Sensor and Proximity SensorAccelerometer,Geo-magnetic, Gyro-sensor, Proximity Sensor
Series Name: Karbonn AGalaxy
Manufacturer: KarbonnSamsung
Dimensions: N/A143.5 x 76.8 x 9.6 mm
Weight: 130g161g
Camera Type: Dual CameraDual Camera
Front Camera: 1.3 Mega Pixels2MP
Back Camera: 5 Mega Pixels8MP
Camera features: 2592 x 1944 pixels resolution, HD images, LED Flash, Auto Focus, Face Detection, Digital Zooming etc.Zero shutter lag, 4XZOOM
Video Camera features: Camera can capture videos in MP4, H.263, H.264, AVI and 3GP formats.Zero shutter lag, ultra quick camera start up
RAM: 1GB1 GB
External Memory: Up to 32 GBExpandable up to 64 GB
Internal Storage: 4 GB Storage8 GB
Screen Size: 480 x 800 px12.72 cm
Ports: USB 2.0
Display: 4.5 inches TFT Capacitive Touchscreen480x800 WVGA
Battery Type: 1800 mAh2100mAH
Battery (Talk Time): 5 hours (2G) and 8 hours (3G)Up to 610Min
Battery (Standby Time): 200 hours (2G) and 290 hours (3G)Up to 440Hr
Audio: MIDI, WAV and MP3128poly; DRM - OMA 1.0; Audio Format - AAC, AAC+, AMR, AMR-NB, e-AAC+,i-; Supported - Melody, MIDI, MP3, OGG, WAV; FM Radio
Video: MP4, AVI, 3GP, H.263 and H.2643GP, AAC, AAC+, AAC+V2, AMR, AMR-NB, eAAC+, H.263, H.264, MPEG4, PakcetVideo(PVX)
Accessories: Battery, Charger, Data cable, hand free headsets, User manual and warranty card
Connectivity: 3G - HSDPA, 7.2 Mbps, Wi-Fi - 802.11 b/g/n, EDGE and A-GPS with Google MapsBluetooth BT 4.0, USB 2.0; Wi-Fi Direct - 802.11 b/g/n
Network: 2G - GSM 850 / 900 / 1800 / 1900, 3G - HSDPA 850 / 1900 / 21003G Band 900/1900/2100MHz; 2G Band - 850/900/1800/1900MHz
Bluetooth: v2.1Yes, PBAP, PBA, A2DP, AVRCP, GAP, HFP, OPP, SAP, SPP, HID
GPRS: YesYes
Available Colors: Pearl WhiteBlack, White
Announced/Launched Date: September 2012February 1, 2013
Built-in Apps: Gmail, Twitter, Google Search, Google Play, Skype, Google Talk, Yahoo Messenger, Flickr, Picasa, Facebook, PayTM, NexGTv, WhatsApp, Mobile TV and Google Currents
SIM Slots: Dual SIMDual SIM
SIM Card Type: Regular SIMRegular SIM
Category: Mid range SmartphoneMid range Smartphone
Price Range: US$100 to US$199US$251 to US$499
Sensors: Accelerometer: Yes
Sensors: Gyroscope: Yes
Sensors: GPS: Yes
Sensors: Compass: Yes
Sensors: Barometer: Yes
Read Karbonn A21 reviews.Read Samsung Galaxy Grand Duos GT-i9082EWA reviews.
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