Karbonn A12 vs HTC Windows Phone 8X CDMA

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          General Info

          Manufacturer
          Karbonn HTC
          Announced
          February 2013 November 2012
          Status
          Available - February 2013 Available - November 2012
          Colors
          Black/White California Blue, Graphite Black, Flame Red
          Form Factor
          Candybar Candybar
          Dimension
          135 x 66 x 11 mm
          (5.31 x 2.6 x 0.43 in)
          132.4 x 66.2 x 10.1 mm (5.21 x 2.61 x 0.40 in)
          (5.21 x 2.61 x 0.4 in (0.21 x 0.1 x 0.02 in))
          Weight
          164 g (5.78 oz) 132.1 g (4.66 oz) (4.66.0.04 oz (0.14.2.33 oz))
          2G Network
          GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
          CDMA2000 1xEV-DO
          3G Network
          HSDPA 2100 - SIM 1 only HSDPA 850 / 900 / 1900 / 2100
          4G Network
          - LTE 700 MHz Class 13
          Messaging
          SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

          Hardware and OS

          OS
          Android OS, v4.0.4 (Ice Cream Sandwich) Microsoft Windows Phone 8
          Processor
          1 GHz [Similar] Dual-core 1.5 GHz, - [Similar]
          GPU
          - -
          RAM
          512 MB [Browse Similar] 1 GB [Browse Similar]
          Internal Memory
          4 GB 16 GB storage
          External Memory
          microSD, up to 32 GB No

          Display

          Type
          Capacitive Touchscreen S-LCD2 capacitive touchscreen
          Colors
          262K colors 16M colors
          Size
          4.5 inches [Similar] 4.3 inches [Similar]
          Resolution
          480 x 854 pixels (218 ppi) [Similar] 720 x 1280 pixels (342 ppi) [Similar]
          Screen-to-Body Ratio
          62.46% 58.00%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          5 MP, 2592х1944 pixels [Similar] 8 MP, 3264 x 2448 pixels [Similar]
          Flash
          LED flash LED flash
          Features
          Auto focus, Geo-tagging, Face Detection Auto focus, Geo-tagging, Touch Focus
          Video
          Yes Yes, 1080p@30fps, continuous autofocus, video light
          Front Camera
          Yes, VGA [Similar] Yes, 2.1 MP, 1080p video [Similar]

          Multimedia

          3.5mm Jack
          3.5 mm jack yes 3.5 mm jack yes
          Radio
          FM radio No
          Games
          Yes + Downloadable Yes + Downloadable
          Loud Speaker
          loudspeaker yes loudspeaker yes

          Connectivity and Data Rate

          GPRS
          Yes Yes
          Edge
          Yes Yes
          3G
          HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps Rev. A, up to 3.1 Mbps, HSPA+; LTE, Cat3, 50 Mbps UL, 100 Mbps DL
          Bluetooth
          Yes Yes, v3.1 with A2DP, EDR
          Wi-Fi
          Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n, dual-band
          USB
          Yes, microUSB v2.0 Yes, microUSB v2.0
          GPS
          Yes, with A-GPS support Yes, with A-GPS support and GLONASS
          Browser
          HTML HTML5

          User Memory

          Internal
          4 GB, 512 MB RAM 16 GB storage, 1 GB RAM
          Expandable Storage
          microSD, up to 32 GB No

          Sensors

          Fingerprint
          fingerprint not supported fingerprint not supported
          Proximity Sensor
          proximity sensor present proximity sensor present
          Accelerometer Sensor
          accelerometer sensor present accelerometer sensor present
          NFC
          NFC not supported NFC supported

          Battery

          Type
          Li-Ion Battery Standard battery, Li-Ion
          Capacity
          1800 mAh 1800 mAh
          Stand by
          Up to 180 h Up to 300 h
          Talk Time
          Up to 4 h Up to 15 h

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