| Name | Samsung Galaxy S DUOS
 | Karbonn A11
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| Processor: | 1GHz Processor | 1 GHz Processor |
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| GPU: | Adreno 200 GPU along with Dual SIM | No GPU |
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| Operating System: | Android | Android |
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| Operating System Version: | Android 4.0 ICS | Ice Cream Sandwich (4.0) |
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| Sensors: | Accelerometer, Geo-magnetic, Proximity Sensor | G-Sensor, Proximity Sensor, Magnetic Sensor and Light Sensor |
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| Manufacturer: | Samsung | Karbonn |
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| Series Name: | Galaxy | Karbonn A |
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| Weight: | 120g | 130g |
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| Dimensions: | 121.5 x 63.1 x 10.5mm | N/A |
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| Camera Type: | Dual Camera | Dual Camera |
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| Front Camera: | CMOS, VGA | 0.3 Mega Pixels |
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| Back Camera: | CMOS, 5MP | 5.0 Mega Pixels |
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| Camera features: | CMOS, 5MP with LED flash | 2592 x 1944 pixels resolution, JPEG, JPG, BMP, GIF, PNG images, Digital Zooming, Face Detection and Burst Mode options. |
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| Video Camera features: | 30fps | Camera can capture videos in MP4, 3GP, AVI, H.263 and H.264 formats. |
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| RAM: | 512 MB | 512 MB |
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| External Memory: | 4 GB | Up to 32 GB |
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| Internal Storage: | 16/32 GB expandable memory | 4 GB Storage |
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| Screen Size: | 10.16cms | 4 Inches |
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| Display: | 480 x 800 (WVGA) | TFT Capacitive Multi-Touch Screen, 480 x 800 pixels resolution |
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| Ports: | USB 2.0 | USB 2.0 |
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| Battery Type: | 1,500mAh | Li-Ion 1500mAh |
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| Battery (Talk Time): | Up to 770 minutes (2G), Up to 520 minutes (3G) | Up to 5 hours |
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| Battery (Standby Time): | Up to 570 Hours (2G), Up to 470 Hours (3G) | Up to 200 hours |
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| Audio: | I-Melody, IMY, M4A, MIDI, MP3, OGG, SP-Midi, WAV, WMA | MP3, MIDI, WAV, AMR, AAC and AAC+ formats |
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| Video: | MPEG4, H.263, H.264, 30fps | MP4, 3GP, AVI, H.263 and H.264 formats |
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| Accessories: | Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card | N/A |
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| Bluetooth: | BT 3.0 | v4.0 with A2DP |
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| GPRS: | Yes | Yes |
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| Network: | EDGE/GPRS (850/900/1,800/1,900MHz) | 2G - Dualband (GSM 900/1800), 3G - WCDMA 2100MHZ |
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| Connectivity: | 802.11b/g/n 2.4GHz | 3G - HSDPA, 7.2 Mbps, Wi-Fi - 802.11 b/g/n, EDGE and A-GPS with Google Maps |
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| Available Colors: | White, Black | Black and White |
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| Announced/Launched Date: | Aug 2012 | October 2012 |
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| Built-in Apps: | Android and related apps | Yahoo Messenger, Google Talk, Pre-Embedded Applications, Google Search, Facebook, WhatsApp Messenger, PayTM, Gmail, Picasa, Flickr, and Twitter apps. |
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| SIM Card Type: | Regular SIM | Regular SIM |
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| SIM Slots: | | Dual SIM |
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| Price Range: | US$251 to US$499 | US$100 to US$199 |
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| Category: | Mid range Smartphone | Mid range Smartphone |
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| Read Samsung Galaxy S DUOS reviews. | Read Karbonn A11 reviews. |
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| Compare Samsung Galaxy S DUOS:
HTC 8XSamsung Galaxy Note IINokia Lumia 920Samsung Galaxy Victory Lenovo S880LG Optimus L5 E612LG Optimus L7 P705SONY Xperia USony Xperia PSony Ericsson Xperia ARC S LT18iNokia Lumia 810LG Optimus L9 P765LG E730Apple's iPhone 4SLava XOLO A700Karbonn A11Karbonn A21Micromax A116 Canvas HDIntex Aqua StyleSamsung Galaxy S II plusSamsung Galaxy Grand Duos GT-i9082EWASony Xperia tipo dualSamsung Galaxy Fame S6810BLU Quattro 4.5 HDLava XOLO A1000 | Compare Karbonn A11:
HTC 8XSamsung Galaxy S DUOSSamsung Galaxy Note IINokia Lumia 920Samsung Galaxy Victory Lenovo S880LG Optimus L5 E612LG Optimus L7 P705SONY Xperia USony Xperia PSony Ericsson Xperia ARC S LT18iNokia Lumia 810LG Optimus L9 P765LG E730Apple's iPhone 4SLava XOLO A700Karbonn A21Micromax A116 Canvas HDIntex Aqua StyleSamsung Galaxy S II plusSamsung Galaxy Grand Duos GT-i9082EWASony Xperia tipo dualSamsung Galaxy Fame S6810BLU Quattro 4.5 HDLava XOLO A1000 |