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Oppo A31 (2015)
Compare Oppo A31 (2015) and Samsung Gear S2 classic 3G

Oppo A31 (2015) vs Samsung Gear S2 classic 3G

Oppo A31 (2015)
Oppo A31 (2015)
Samsung Gear S2 classic 3G
Samsung Gear S2 classic 3G
Oppo A31 (2015)
Samsung Gear S2 classic 3G
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    TD-SCDMA 1880, 2010
    HSDPA
  • LTE speed
    LTE, Cat4, 150 Mbps download, 50 Mbps upload
    -
  • GPRS
    Yes
    No
  • EDGE
    Yes
    No
  • Availability
  • Status
    2015
    2016-3
  • Oficially announced
    2015-4
    2016-2
  • Design
  • Build
    -
    Stainless Steel
  • SIM
    Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
    Electronic SIM card (e-SIM)
  • Height
    131.9 mm
    44 mm
  • Width
    65.5 mm
    46.9 mm
  • Thickness
    8 mm
    13.4 mm
  • Weight
    135 g
    54 g
  • Colors
    Blue, White
    Black, Rose Gold, ceramic bracelet
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    Super AMOLED capacitive touchscreen
  • Physical size
    4.5 inches
    1.2 inches
  • Resolution
    480 x 854 pixels
    360 x 360 pixels
  • Pixel density
    218 ppi
    424 ppi
  • Display colors
    16777216
    16777216
  • Protection
    -
    Corning Gorilla Glass 3
  • Multitouch
    -
    Yes
  • Hardware
  • CPU
    Quad-core ARM Cortex-A53
    Dual-core ARM Cortex-A7 1.0 GHz
  • Chipset
    Qualcomm MSM8916 Snapdragon 410
    Exynos 3250 Dual
  • GPU
    Adreno 306
    Mali-400MP2
  • Memory RAM
    1 GB
    512 MB
  • Internal storage
    8 GB
    4 GB
  • Memory card
    microSD
  • Memory card max
    128 GB
    -
  • OS
  • OS
    Android OS, v4.4 (KitKat)
    Tizen-based wearable platform
  • Main camera
  • Main camera
    8 MP
  • Primary camera resolution
    3264 x 2448 pixels
    -
  • Primary camera video
    1080p@30fps
    -
  • Primary camera Autofocus
    autofocus
    -
  • Primary camera flash
    LED flash
    -
  • Camera features
    Geo-tagging
    -
  • Selfie camera
  • Selfie camera
    5 MP
  • Sound
  • 3.5mm jack
    Yes
    No
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; MP3, WAV ringtones
    Vibration; MP3, WAV ringtones
  • Connectivity
  • WLAN
    Wi-Fi
    Wi-Fi 802.11b, 802.11g, 802.11n, 802.11e
  • USB
    microUSB 2.0
  • Bluetooth
    v4.0
    v4.1
  • NFC
    -
    Yes
  • GPS
    Yes, with A-GPS
    No
  • 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
    -
  • Java
    No
    No
  • Sensors
    Accelerometer, proximity
    Accelerometer, barometer, gyro, heart rate
  • Browser
  • HTML
    Yes
    -
  • Browser
    -
    No
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    2000 mAh
    300 mAh
  • Battery removable
    -
    Non-removable
  • Talk time
    7 h
    48 h
  • Standby time
    240 h
    -
  • Standby time 3G
    -
    48 h
  • Multimedia
  • Radio
    -
    No

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