Acer Liquid E3 Duo Plus vs Oppo R821T FInd Muse

Acer Liquid E3 Duo Plus
Acer Liquid E3 Duo Plus
Oppo R821T FInd Muse
Oppo R821T FInd Muse
Acer Liquid E3 Duo Plus
Oppo R821T FInd Muse
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA
    HSDPA 2100
  • HSDPA speed
    -
    HSDPA
  • HSUPA speed
    -
    HSUPA
  • HSPA speed
    HSPA
    -
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2014
    2014-12
  • Status
    2014
    2014-12
  • Design
  • SIM
    Dual SIM
    Dual SIM (Mini-SIM, dual stand-by)
  • Height
    138 mm
    123 mm
  • Width
    69 mm
    63.5 mm
  • Thickness
    8.9 mm
    9.9 mm
  • Weight
  • Colors
    Black
    White
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    IPS LCD capacitive touchscreen
  • Physical size
    4.7 inches
    4.0 inches
  • Resolution
    720 x 1280 pixels
    480 x 800 pixels
  • Pixel density
    312 ppi
    233 ppi
  • Display colors
    16777216
    16777216
  • Hardware
  • CPU
    Quad-core 1.2 GHz ARM Cortex-A7
    Dual-core 1.2 GHz ARM Cortex-A7
  • Chipset
    Mediatek MT6589
    Mediatek MT6572
  • GPU
    PowerVR SGX544
    Mali-400
  • Memory RAM
    2 GB
    512 MB
  • Internal storage
    16 GB
    4 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    32 GB
  • OS
  • OS
    Android OS, v4.2.2 (Jelly Bean)
    Android OS, v4.2 (Jelly Bean)
  • Main camera
  • Main camera
    13 MP
    3.15 MP
  • Primary camera resolution
    4160 x 3120 pixels
    2048 x 1536 pixels
  • Primary camera video
    video
    video
  • Primary camera Autofocus
    autofocus
    -
  • Primary camera flash
    LED flash
    -
  • Camera features
    Geo-tagging
    -
  • Selfie camera
  • Flash
    LED flash
    -
  • Secondary camera
    -
    VGA camera
  • Selfie camera
    2 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; MP3, WAV ringtones
    Vibration, MP3, WAV ringtones
  • Multimedia
  • Radio
    -
  • Radio FM
    -
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi
    Wi-Fi 802.11b, 802.11g
  • WLAN WiFi Hotspot
    -
    Yes
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    v4.0
    Yes
  • Bluetooth A2DP
    Yes
    -
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    -
  • Features
  • Messaging SMS
    SMS(threaded view)
    SMS(threaded view)
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    Email
    Email
  • Messaging Push Email
    Push Email
    Push Email
  • Java
    Yes, via Java MIDP emulator
    Yes, via Java MIDP emulator
  • Sensors
    Accelerometer, proximity
    -
  • Browser
  • HTML
    Yes
    Yes
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    -
    1700 mAh
  • Battery removable
    Non-removable
    -
  • Talk time
    5 h
    -
  • Standby time
    260 h
    -

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