Quick Facts
91score
47
55
Reasons to Buy
  • Higher battery capacity
  • 1800 mAH vs 1500 mAH
    Greater the capacity, lesser the need to charge your battery again.
  • Much higher secondary camera resolution
  • 1.3 MP vs 0.3 MP
    Front camera of high resolution results in sharp video-chats & self-photos.

  • Much more RAM
  • 512.0 MB vs 1.0 GB
    More RAM results in faster loading of multiple apps.
  • Much higher primary camera resolution
  • 5.0 MP vs 8.0 MP
    Camera of high resolution takes detailed & sharp photos.
  • Much sharper screen
  • 207 ppi vs 245 ppi
    High pixel density shows sharper text and extremely detailed photos/videos.
  • Much more internal memory
  • 4.0 GB vs 8.0 GB
    More internal storage allows having more apps, songs, videos, etc.

Design
Operating system Android 4 (Ice Cream Sandwich) Android 4.1 (Jelly Bean)
Dimensions

    Height:112 mm

    Width:60.5 mm

    Thickness:11.5 mm

      Weight 104 grams
      Ruggedness
      Available Colors    
      Hardware
      System chip
      Processor Dual core, 1200 MHz, Qualcomm Snapdragon, Dual core, 1200 MHz,
      2D/3D GPU
      RAM 512 MB 1 GB
      Built-in storage 4 GB 8 GB
      Memory card support Upto 32 GB microSD Upto 32 GB microSD
      Display
      Physical size 4.5 Inch 4.5 Inch
      Display resolution 480x800 (207 ppi) 540x960 (245 ppi)
      Display Technology TFT LCD
      Color Density 256 16M
      Touch screen Capacitive, Multi-touch Capacitive, Multi-touch
      Camera
      Primary Camera 5 MP, 2592 x 1944 8 MP, 3264 x 2448
      Flash LED Flash LED Flash
      Zoom Digital Zoom Digital Zoom
      Dedicated Camera Button
      Features
      • Auto Focus
      Video Capture Yes Yes
      Video Resolution
      Secondary camera 1.3 MP, 1280 x 1024 0.3 MP, 640 x 480
      Network
      SIM Type GSM+GSM GSM+GSM
      Network technology GSM,UMTS/HSDPA/WCDMA GSM,UMTS/HSDPA/WCDMA
      Data HSDPA 7.2 Mbit/s(Download), HSUPA HSDPA HSUPA
      3G Yes Yes
      4G
      GPRS
      • Yes
      • Yes
      EDGE
      • Yes
      • Yes
      GPS GPS GPS
      Connectivity
      Bluetooth Version 2.1, A2DP Version 3.0, A2DP
      Wi-Fi 802.11

        Wi-Fi 802.11:Yes

        Standard:b,g,n

        Wi-Fi 802.11:Yes

        Standard:b,g,n

        USB USB 2.0, microUSB 2.0 microUSB 2.0
        Headphones connector 3.5mm 3.5mm
        External Device connector
        Battery
        Talk time 5 Hours(2G)
        Stand-by time 200 Hours(2G)
        Battery Capacity 1800 mAh, Li-ion 1500 mAh, Li-ion
        Multimedia
        Music player
        • AAC, AAC+, AMR, MIDI, MP3, WAV
        • MP3
        Video player
        • 3GP, H.263, H.264, MPEG4
        • 3GP, H.263, H.264, MPEG4
        Radio

          Radio:FM

          Radio:FM

          Features:Stereo FM

        Pre-loaded Apps
        Sensors
        Sensors Accelerometer Accelerometer, Proximity sensor
        Phone Features
        Phonebook
        • Yes
        • Practically Unlimited
        • Yes
        • Practically Unlimited
        Organizer Android Market, World clock, Calendar, Alarm, Document viewer Android Market, Calculator, Stopwatch, World clock, Calendar, Alarm, Document viewer
        Keypad
        Sales Pack Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
        Availability
        Officially announced 01-Oct-2012 09-Jul-2012
        Market status Available Available
        Price list

        ebay.in

        Rs.6,299
        NA

        shopclues.com

        Rs.7,253

        Apply coupon SCSMART91 to get this price.

        NA

        maniacstore.com

        Rs.6,790
        NA

        snapdeal.com

        Rs.6,999
        NA
        expert reviews
        Expert's Rating
        & Reviews

        Overall expert Rating (3/5 based on 2 ratings)

        ★★★★★
        ★★★★★
        Karbonn A21 Review, Price, Specifications

        Karbonn has been making news recently with its dual-core Android-based smartphones and the A21 is the latest entrant in its Android smartphone line-up....

        customer reviews
        Customer's Rating
        & Reviews

        Overall User Rating (3.4/5 based on 5 ratings)

        ★★★★★
        ★★★★★

        Sanjay
        Delhi

        ★★★★★
        ★★★★★

        ★★★★★
        ★★★★★

        ★★★★★
        ★★★★★

        Karbonn A 21

        worth for the money.recommendable....

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        Overall User Rating (4.5/5 based on 2 ratings)

        ★★★★★
        ★★★★★

        Sanjay
        Delhi

        ★★★★★
        ★★★★★

        ★★★★★
        ★★★★★

        ★★★★★
        ★★★★★

        Good Phone

        As per Karbonn A24 specs mentioned on some of the websites, it is having 4.5" screen with 960 x 540 resolution (improvement over 4.5" 800X480 in A21), 1.2GHz Dual Core processor (same as in A21), 1GB RAM (improvement over 512MB RAM in A21), 1GB inter....

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