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Acer Iconia Tab A3-A20
Compare Acer Iconia Tab A3-A20 and Alcatel OT-997D

Acer Iconia Tab A3-A20 vs Alcatel OT-997D

Acer Iconia Tab A3-A20
Acer Iconia Tab A3-A20
Alcatel OT-997D
Alcatel OT-997D
Acer Iconia Tab A3-A20
Alcatel OT-997D
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
  • 3G network
    -
    HSDPA 900, 2100
  • HSDPA speed
    -
    HSDPA, 7.2 Mbps
  • HSUPA speed
    -
    HSUPA, 5.76 Mbps
  • GPRS
    Yes
  • EDGE
    Yes
  • Availability
  • Oficially announced
    2014-10
    2012-7
  • Status
    2014-10
    2012-9
  • Design
  • SIM
    No
    Dual SIM (Mini-SIM, dual stand-by)
  • Height
    256.5 mm
    129.8 mm
  • Width
    170.2 mm
    68 mm
  • Thickness
    10.2 mm
    11 mm
  • Weight
    508 g
    143 g
  • Colors
    Black, White
    Black, White
  • Display
  • Display type
    LED-backlit IPS LCD capacitive touchscreen
    TFT capacitive touchscreen
  • Physical size
    10.1 inches
    4.3 inches
  • Resolution
    1280 x 800 pixels
    480 x 800 pixels
  • Pixel density
    149 ppi
    217 ppi
  • Display colors
    16777216
    16777216
  • Hardware
  • CPU
    Quad-core 1.3 GHz ARM Cortex-A7
    Dual-core 1 GHz ARM Cortex-A9
  • Chipset
    Mediatek MT8127
    Mediatek MT6577
  • GPU
    Mali-450MP4
    PowerVR SGX531u
  • Memory RAM
    1 GB
    1 GB
  • Internal storage
    16 GB
    4 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    128 GB
    32 GB
  • OS
  • OS
    Android OS, v4.4 (KitKat)
    Android OS, v4.0 (Ice Cream Sandwich)
  • Main camera
  • Main camera
    5 MP
    8 MP
  • Primary camera resolution
    2592 x 1944 pixels
    3264 x 2448 pixels
  • Primary camera video
    1080p
    720p@30fps
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    -
    LED flash
  • Camera features
    Geo-tagging
    -
  • Selfie camera
  • Secondary camera
    -
    VGA camera
  • Selfie camera
    2 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes, with stereo speakers
    Yes
  • Notifications
    MP3, WAV ringtones
    Vibration; MP3 ringtones
  • Multimedia
  • Radio
    No
    -
  • Radio FM
    -
    Stereo FM radio with RDS
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    Yes
    Yes
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    v4.0
    v4.0
  • Bluetooth A2DP
    -
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • Features
  • Messaging SMS
    -
    SMS(threaded view)
  • Messaging MMS
    -
    MMS
  • Messaging Email
    Email
    Email
  • Messaging IM
    IM
    IM
  • Messaging Push Email
    Push Email
    -
  • Java
    No
    Yes, via Java MIDP emulator
  • Sensors
    Accelerometer
    -
  • Browser
  • HTML
    HTML5
    Yes
  • Battery
  • Battery type
    Li-Po
    Li-Ion
  • Battery capacity
    5910 mAh
    1800 mAh
  • Battery removable
    Non-removable
    -
  • Talk time
    9 h
    -
  • Talk time 2G
    -
    16 h
  • Talk time 3G
    -
    8 h 30 min
  • Standby time 2G
    -
    400 h
  • Standby time 3G
    -
    350 h

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