Acer Iconia Tab B1-A71 vs HTC J

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          General Info

          Manufacturer
          Acer HTC
          Announced
          January 2013 April 2012
          Status
          Available - January 2013 Available - August 2012
          Colors
          Black Black, white, red
          Form Factor
          Candybar Candybar
          Dimension
          197.4 x 128.5 x 11.3 mm
          (7.77 x 5.06 x 0.44 in)
          131.5 x 66 x 9.5 mm
          (5.18 x 2.6 x 0.37 in)
          Weight
          320 g (11.29 oz) 137 g (4.83 oz)
          2G Network
          N/A GSM 850 / 900 / 1800 / 1900
          CDMA 800
          3G Network
          - HSDPA 2100
          4G Network
          - -
          Messaging
          , Push Mail, EMail, IM SMS, MMS, Push Mail, EMail

          Hardware and OS

          OS
          Android OS, v4.1 (Jelly Bean) Android OS, v4.0.4 (Ice Cream Sandwich)
          Processor
          Dual-core 1.2 GHz, Mediatek MT8317 [Similar] Dual-core 1.5 GHz, - [Similar]
          GPU
          PowerVR SGX531u [Similar] -
          RAM
          512 MB [Browse Similar] 1 GB [Browse Similar]
          Internal Memory
          8/16 GB 16 GB
          External Memory
          microSD, up to 32 GB microSD, up to 32 GB

          Display

          Type
          TFT capacitive touchscreen AMOLED capacitive touchscreen
          Colors
          256K colors 16M colors
          Size
          7.0 inches [Similar] 4.3 inches [Similar]
          Resolution
          600 x 1024 pixels (170 ppi) 540 x 960 pixels (256 ppi) [Similar]
          Screen-to-Body Ratio
          54.07% 58.80%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          VGA, 640x480 pixels [Similar] 8 MP, 3264x2448 pixels [Similar]
          Flash
          No LED flash
          Features
          - Auto focus, Simultaneous HD Video And Image Recording, Touch Focus, Geo-tagging, Image Stabilization, Face Detection
          Video
          Yes Yes, 1080p@30fps, video stabilization
          Front Camera
          No [Similar] Yes, 1.3 MP, 720p [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
          No Yes
          Edge
          No Yes
          3G
          - HSDPA, HSUPA
          Bluetooth
          Yes, v4.0 Yes, v4.0 with A2DP
          Wi-Fi
          Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot; WiMAX 802.16 e
          USB
          Yes, microUSB v2.0 Yes, microUSB v2.0
          GPS
          Yes Yes, with A-GPS support
          Browser
          HTML5 HTML5

          User Memory

          Internal
          8/16 GB, 512 MB RAM 16 GB, 1 GB RAM
          Expandable Storage
          microSD, up to 32 GB 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-Po Battery Li-Ion Battery
          Capacity
          2710 mAh 1810 mAh
          Stand by
          - -
          Talk Time
          - -

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