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HTC O2 vs Karbonn A25

    HTC O2 Mobile Phone
    HTC O2
      3.09 in
      5.75 in
      Karbonn A25 Mobile Phone
      Karbonn A25
      Editiorial reviews
      4
      4 editorial reviews
      Microsoft is applying the defibrillator to its mobile phone platform with a completely new interface and approach. It's radically different - but still has lots of rough edges (updated)Read more
      The brick that means businessRead more
      The O2 Xda Orbit 2 may seem like business as usual, but it's a smart phone with oomph. Featuring HSDPA, Wi-Fi and Bluetooth, you get a plethora of connectivity options to keep in touch with the world. Throw in GPS for good measure, and you won't be lost eitherRead more
      Read editorial reviews
      User rating
      31
      4.2 out of 5
      31 user ratings
      5 stars
      		32 %
      4 stars
      		54 %
      3 stars
      		12 %
      2 stars
      		0 %
      1 stars
      		0 %
      18
      4.4 out of 5
      18 user ratings
      5 stars
      		55 %
      4 stars
      		27 %
      3 stars
      		16 %
      2 stars
      		0 %
      1 stars
      		0 %

      Full Comparison

      Units:

      Hardware

      HTC O2HTC O2
      Karbonn A25Karbonn A25
      Operating systemAndroid 6.0Android 4.0
      CPU cores8-coreDual-core

      Display

      HTC O2HTC O2
      Karbonn A25Karbonn A25
      Screen size6.0 in5.0 in
      Resolution2560 x 1440 px800 x 480 px
      Pixel density490.0 ppi187.0 ppi
      Multi touchyesyes

      Rear camera

      HTC O2HTC O2
      Karbonn A25Karbonn A25
      Primary sensor resolution20.7 Mpx5.0 Mpx
      LED Flashyesyes

      Front camera

      HTC O2HTC O2
      Karbonn A25Karbonn A25
      Primary resolution5.0 Mpx0.3 Mpx

      Storage

      HTC O2HTC O2
      Karbonn A25Karbonn A25
      Types of memory card supportedNo memory slotmicroSD

      Sensors

      HTC O2HTC O2
      Karbonn A25Karbonn A25
      Accelerometeryesyes
      Proximityyesyes
      Ambient light sensoryesyes

      Connectivity

      HTC O2HTC O2
      Karbonn A25Karbonn A25
      Bluetoothyesyes
      Headphone connection3.5 mm3.5 mm
      Type of USB connectorMicro-USBMicro-USB

      Cellular

      HTC O2HTC O2
      Karbonn A25Karbonn A25
      Wireless network (Wi-Fi)yesyes
      2G GSMyesyes
      GSM frequencies
      • 850 MHz
      • 900 MHz
      • 1800 MHz
      • 1900 MHz
      • 900 MHz
      • 1800 MHz
      • 1900 MHz

      Battery

      HTC O2HTC O2
      Karbonn A25Karbonn A25
      Battery typeLithium PolymerLithium ion
      Battery capacity3500.0 mAh2000.0 mAh

      Pros & Cons

      Pros
          Cons