| Name | Samsung Galaxy Note II
 | Karbonn A21
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| Processor: | 1.6GHz Quad | 1.2 GHz Qualcomm Scorpion Dual Core |
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| GPU: | Mali-400MP | No GPU |
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| Operating System: | Android | Android |
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| Operating System Version: | Andriod 4.1 (Jelly Bean) | Ice Cream Sandwich (4.0) |
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| Sensors: | Accelerometer, Geo-magnetic, Gyro-sensor, Light Sensor, Proximity Sensor, Barometer | Light Sensor, 3D G-Sensor and Proximity Sensor |
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| Manufacturer: | Samsung | Karbonn |
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| Series Name: | Galaxy | Karbonn A |
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| Dimensions: | 80.5 x 151.1 x 9.4mm | N/A |
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| Weight: | 177g | 130g |
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| Camera Type: | Dual Camera | Dual Camera |
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| Front Camera: | 1.9 MP CMOS | 1.3 Mega Pixels |
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| Back Camera: | 8 MP Auto Focus | 5 Mega Pixels |
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| Camera features: | Auto Focus Camera with LED Flash | 2592 x 1944 pixels resolution, HD images, LED Flash, Auto Focus, Face Detection, Digital Zooming etc. |
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| Video Camera features: | 30fps, 1080p, with 3GP (MP4), WMV (ASF), AVI, FLV, MKV, WebM | Camera can capture videos in MP4, H.263, H.264, AVI and 3GP formats. |
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| RAM: | 2 GB RAM | 1GB |
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| External Memory: | 16GB | Up to 32 GB |
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| Internal Storage: | 16/32 GB expandable memory | 4 GB Storage |
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| Screen Size: | 14.097cms | 480 x 800 px |
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| Display: | sAMOLED 1280 x 720 | 4.5 inches TFT Capacitive Touchscreen |
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| Ports: | USB v2.0 | USB 2.0 |
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| Battery Type: | 3,100mAh | 1800 mAh |
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| Battery (Talk Time): | Up to 770 minutes | 5 hours (2G) and 8 hours (3G) |
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| Battery (Standby Time): | Up to 570 Hours | 200 hours (2G) and 290 hours (3G) |
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| Audio: | 3.5mm Jack for Headphone | MIDI, WAV and MP3 |
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| Video: | 3GP (MP4), WMV (ASF), AVI, FLV, MKV, WebM | MP4, AVI, 3GP, H.263 and H.264 |
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| Accessories: | Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card | |
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| Network: | EDGE/GPRS (850/900/1800/1900 MHZ) | 2G - GSM 850 / 900 / 1800 / 1900, 3G - HSDPA 850 / 1900 / 2100 |
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| Connectivity: | WiFi a/b/g/n | 3G - HSDPA, 7.2 Mbps, Wi-Fi - 802.11 b/g/n, EDGE and A-GPS with Google Maps |
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| Bluetooth: | Bluetooth technology v 4.0 LE | v2.1 |
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| GPRS: | GSM 3G , HSPA-PLUS | Yes |
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| Available Colors: | White, Black | Pearl White |
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| Announced/Launched Date: | July 2012 | September 2012 |
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| Built-in Apps: | Android and related apps | Gmail, Twitter, Google Search, Google Play, Skype, Google Talk, Yahoo Messenger, Flickr, Picasa, Facebook, PayTM, NexGTv, WhatsApp, Mobile TV and Google Currents |
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| SIM Card Type: | Regular SIM | Regular SIM |
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| SIM Slots: | | Dual SIM |
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| Category: | Mid range Smartphone | Mid range Smartphone |
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| Price Range: | US$251 to US$499 | US$100 to US$199 |
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| Read Samsung Galaxy Note II reviews. | Read Karbonn A21 reviews. |
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| Compare Samsung Galaxy Note II:
HTC 8XSamsung Galaxy S DUOSNokia 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 A21:
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 A11Micromax 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 |