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Oppo A31 (2015)
Compare Oppo A31 (2015) and Samsung Galaxy Express 2

Oppo A31 (2015) vs Samsung Galaxy Express 2

Oppo A31 (2015)
Oppo A31 (2015)
Samsung Galaxy Express 2
Samsung Galaxy Express 2
Oppo A31 (2015)
Samsung Galaxy Express 2
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    TD-SCDMA 1880, 2010
    HSDPA 850, 900, 2100
  • 4G network
    -
    LTE 800, 900, 1800, 2600
  • HSDPA speed
    -
    HSDPA, 42 Mbps
  • HSUPA speed
    -
    HSUPA, 5.76 Mbps
  • LTE speed
    LTE, Cat4, 150 Mbps download, 50 Mbps upload
    LTE, Cat3, 100 Mbps download, 50 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2015-4
    2013-10
  • Status
    2015
    2013-10
  • Design
  • SIM
    Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
    Micro-SIM
  • Height
    131.9 mm
    132.4 mm
  • Width
    65.5 mm
    65.7 mm
  • Thickness
    8 mm
    9.8 mm
  • Weight
    135 g
    134.2 g
  • Colors
    Blue, White
    Blue, White
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    TFT capacitive touchscreen
  • Physical size
    4.5 inches
    4.5 inches
  • Resolution
    480 x 854 pixels
    540 x 960 pixels
  • Pixel density
    218 ppi
    245 ppi
  • Display colors
    16777216
    16777216
  • Hardware
  • CPU
    Quad-core ARM Cortex-A53
    Dual-core Krait 1.7 GHz
  • Chipset
    Qualcomm MSM8916 Snapdragon 410
    Qualcomm Snapdragon S4
  • GPU
    Adreno 306
    Adreno 305
  • Memory RAM
    1 GB
    1.5 GB
  • Internal storage
    8 GB
    8 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    128 GB
    64 GB
  • OS
  • OS
    Android OS, v4.4 (KitKat)
    Android OS, v4.2.2 (Jelly Bean)
  • Main camera
  • Main camera
    8 MP
    5 MP
  • Primary camera resolution
    3264 x 2448 pixels
    2592 x 1944 pixels
  • Primary camera video
    1080p@30fps
    video
  • Primary camera Autofocus
    autofocus
    autofocus
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    Geo-tagging
    -
  • Selfie camera
  • Secondary camera
    -
    VGA camera
  • Selfie camera
    5 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; MP3, WAV ringtones
    Vibration; MP3, WAV ringtones
  • Connectivity
  • WLAN
    Wi-Fi
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    -
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • WLAN WiFi Upnp
    -
    Yes
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    v4.0
    v4.0
  • Bluetooth A2DP
    -
    Yes
  • Bluetooth EDR
    -
    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 IM
    -
    IM
  • Messaging Push Email
    Push Email
    Push Mail
  • Java
    No
    Yes, via Java MIDP emulator
  • Sensors
    Accelerometer, proximity
    -
  • Browser
  • HTML
    Yes
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    2000 mAh
    2100 mAh
  • Talk time
    7 h
    -
  • Talk time 3G
    -
    11 h
  • Standby time
    240 h
    -
  • Standby time 3G
    -
    480 h
  • Multimedia
  • Radio FM
    -
    Stereo FM radio with RDS
  • Radio recording
    -
    FM recording

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