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Acer Iconia Tab A3-A20
Compare Acer Iconia Tab A3-A20 and Oppo R3

Acer Iconia Tab A3-A20 vs Oppo R3

Acer Iconia Tab A3-A20
Acer Iconia Tab A3-A20
Oppo R3
Oppo R3
Acer Iconia Tab A3-A20
Oppo R3
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
  • 3G network
    -
    TD-SCDMA 1880-1920/2010-2025
  • 4G network
    -
    TD-LTE 1880-1920/ 2300-2400/ 2570-2620
  • HSPA+ speed
    -
    HSPA+
  • LTE speed
    -
    LTE
  • GPRS
    Yes
  • EDGE
    Yes
  • Availability
  • Oficially announced
    2014-10
    2014-6
  • Status
    2014-10
    2014-7
  • Design
  • SIM
    No
    Micro-SIM
  • Height
    256.5 mm
    142.3 mm
  • Width
    170.2 mm
    70.4 mm
  • Thickness
    10.2 mm
    6.3 mm
  • Weight
    508 g
    140 g
  • Colors
    Black, White
    Black, white
  • Display
  • Display type
    LED-backlit IPS LCD capacitive touchscreen
    IPS LCD capacitive touchscreen
  • Physical size
    10.1 inches
    5.0 inches
  • Resolution
    1280 x 800 pixels
    720 x 1280 pixels
  • Pixel density
    149 ppi
    294 ppi
  • Display colors
    16777216
    16777216
  • Hardware
  • CPU
    Quad-core 1.3 GHz ARM Cortex-A7
    Quad-core 1.6 GHz ARM Cortex-A7
  • Chipset
    Mediatek MT8127
    Qualcomm Snapdragon 400
  • GPU
    Mali-450MP4
    Adreno 305
  • Memory RAM
    1 GB
    1 GB
  • Internal storage
    16 GB
    8 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    128 GB
    128 GB
  • OS
  • OS
    Android OS, v4.4 (KitKat)
    Android OS, v4.3 (Jelly Bean)
  • Main camera
  • Main camera
    5 MP
    8 MP
  • Primary camera resolution
    2592 x 1944 pixels
    3264 x 2448 pixels
  • Primary camera video
    1080p
    1080p
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    -
    LED flash
  • Camera features
    Geo-tagging
    -
  • Selfie camera
  • Selfie camera
    2 MP
    5 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes, with stereo speakers
    Yes
  • Notifications
    MP3, WAV ringtones
    Vibration, MP3, WAV 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
  • WLAN WiFi Direct
    -
    Yes
  • WLAN WiFi Upnp
    -
    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
    -
  • Messaging Push Email
    Push Email
    Push Email
  • Java
    No
    Yes, via Java MIDP emulator
  • Sensors
    Accelerometer
    -
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Ion
  • Battery capacity
    5910 mAh
    2410 mAh
  • Battery removable
    Non-removable
    -
  • Talk time
    9 h
    -
  • Standby time
    -
    -

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