Amazon Kindle Fire HD 8.9 LTE vs Karbonn A21

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          General Info

          Manufacturer
          Amazon Karbonn
          Announced
          September 2012 2012
          Status
          Available - October 2012 Available
          Colors
          Black Pearl White
          Form Factor
          Candybar Candybar
          Dimension
          240 x 164 x 8.8 mm
          (9.45 x 6.46 x 0.35 in)
          -
          Weight
          575 g (20.28 oz) -
          2G Network
          GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
          3G Network
          HSDPA HSDPA 2100
          4G Network
          LTE -
          Messaging
          , Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

          Hardware and OS

          OS
          Android OS, v4.0 (customized) Android OS, v4.0 (Ice Cream Sandwich)
          Processor
          Dual-core 1.5 GHz Cortex-A9, TI OMAP 4470 [Similar] Dual-core 1.2 GHz [Similar]
          GPU
          PowerVR SGX544 [Similar] -
          RAM
          1 GB [Browse Similar] 512 MB [Browse Similar]
          Internal Memory
          32/64 GB storage 4 GB
          External Memory
          No microSD, up to 32 GB

          Display

          Type
          IPS LCD capacitive touchscreen TFT capacitive touchscreen
          Colors
          16M colors 256K colors
          Size
          8.9 inches [Similar] 4.5 inches [Similar]
          Resolution
          1920 x 1200 pixels (254 ppi) 480 x 800 pixels (207 ppi) [Similar]
          Screen-to-Body Ratio
          58.54% -
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          1.3 MP, 1280 x 1024 pixels [Similar] 5 MP, 2592х1944 pixels [Similar]
          Flash
          No LED flash
          Features
          Geo-tagging Auto focus, Geo-tagging, Face Detection
          Video
          No Yes
          Front Camera
          No [Similar] Yes, 1.3 MP [Similar]

          Multimedia

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

          Connectivity and Data Rate

          GPRS
          Yes Yes
          Edge
          Yes Yes
          3G
          HSDPA, HSUPA, LTE HSDPA, 7.2 Mbps
          Bluetooth
          Yes, with A2DP Yes, v2.1 with A2DP
          Wi-Fi
          Wi-Fi 802.11 a/b/g/n, dual-band Wi-Fi 802.11 b/g/n
          USB
          Yes, v2.0 Yes, microUSB v2.0
          GPS
          Yes, with A-GPS support Yes, with A-GPS support
          Browser
          HTML5 (Amazon Silk) HTML

          User Memory

          Internal
          32/64 GB storage, 1 GB RAM 4 GB, 512 MB RAM
          Expandable Storage
          No microSD, up to 32 GB

          Sensors

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

          Battery

          Type
          Non-removable Li-Ion battery Li-Ion Battery
          Capacity
          6000 mAh 1800 mAh
          Stand by
          - Up to 200 h
          Talk Time
          Up to 10 h Up to 5 h

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