Acer Iconia Tab B1-A71 vs Motorola RAZR M

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          General Info

          Manufacturer
          Acer Motorola
          Announced
          January 2013 September 2012
          Status
          Available - January 2013 Available - January 2013
          Colors
          Black Black, White
          Form Factor
          Candybar Candybar
          Dimension
          197.4 x 128.5 x 11.3 mm
          (7.77 x 5.06 x 0.44 in)
          122.5 x 60.9 x 8.3 mm
          (4.82 x 2.4 x 0.33 in)
          Weight
          320 g (11.29 oz) 126 g (4.44 oz)
          2G Network
          N/A GSM 850 / 900 / 1800 / 1900
          3G Network
          - HSDPA 850 / 900 / 1900 / 2100
          4G Network
          - LTE 700 / 800 / 1700 / 1800 / 2600
          Messaging
          , Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

          Hardware and OS

          OS
          Android OS, v4.1 (Jelly Bean) Android OS, v4.0.4 (Ice Cream Sandwich), upgradable to v4.1
          Processor
          Dual-core 1.2 GHz, Mediatek MT8317 [Similar] Dual-core 1.5 GHz, Qualcomm MSM8960 Snapdragon [Similar]
          GPU
          PowerVR SGX531u [Similar] Adreno 225 [Similar]
          RAM
          512 MB [Browse Similar] 1 GB [Browse Similar]
          Internal Memory
          8/16 GB 8 GB storage
          External Memory
          microSD, up to 32 GB microSD, up to 32GB

          Display

          Type
          TFT capacitive touchscreen Super 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% 68.41%
          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, Touch-focus, Geo-tagging, Face Detection, Image Stabilization
          Video
          Yes Yes, 1080p@30fps
          Front Camera
          No [Similar] Yes, VGA [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 Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps
          Edge
          No Class 12
          3G
          - Yes
          Bluetooth
          Yes, v4.0 Yes, v4.0 with LE+EDR
          Wi-Fi
          Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot
          USB
          Yes, microUSB v2.0 Yes, microUSB v2.0
          GPS
          Yes Yes, with A-GPS support and GLONASS
          Browser
          HTML5 HTML, Adobe Flash

          User Memory

          Internal
          8/16 GB, 512 MB RAM 8 GB storage, 1 GB RAM
          Expandable Storage
          microSD, up to 32 GB microSD, up to 32GB

          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 Standard battery, Li-Ion
          Capacity
          2710 mAh 2000 mAh
          Stand by
          - -
          Talk Time
          - -

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