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Celkon
Celkon AR40
Compare Celkon AR40 and Oppo A31 (2015)

Celkon AR40 vs Oppo A31 (2015)

Celkon AR40
Celkon AR40
Oppo A31 (2015)
Oppo A31 (2015)
Celkon AR40
Oppo A31 (2015)
  • Network
  • 2G network
    GSM 900, 1800
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 2100
    TD-SCDMA 1880, 2010
  • HSDPA speed
    HSDPA
    -
  • HSUPA speed
    HSUPA
    -
  • LTE speed
    -
    LTE, Cat4, 150 Mbps download, 50 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2013-12
    2015-4
  • Status
    2013-12
    2015
  • Design
  • SIM
    Dual SIM
    Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
  • Height
    126.2 mm
    131.9 mm
  • Width
    64 mm
    65.5 mm
  • Thickness
    10.8 mm
    8 mm
  • Weight
    126.5 g
    135 g
  • Colors
    Yellow
    Blue, White
  • Display
  • Display type
    TFT touchscreen
    IPS LCD capacitive touchscreen
  • Physical size
    4.0 inches
    4.5 inches
  • Resolution
    480 x 800 pixels
    480 x 854 pixels
  • Pixel density
    233 ppi
    218 ppi
  • Display colors
    -
    16777216
  • Hardware
  • CPU
    Dual-core 1.3 GHz
    Quad-core ARM Cortex-A53
  • Chipset
    -
    Qualcomm MSM8916 Snapdragon 410
  • GPU
    -
    Adreno 306
  • Memory RAM
    512 MB
    1 GB
  • Internal storage
    4 GB
    8 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    128 GB
  • OS
  • OS
    Android OS, v4.2.2 (Jelly Bean)
    Android OS, v4.4 (KitKat)
  • Main camera
  • Main camera
    3.15 MP
    8 MP
  • Primary camera resolution
    2048 x 1536 pixels
    3264 x 2448 pixels
  • Primary camera video
    video
    1080p@30fps
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    -
    LED flash
  • Camera features
    -
    Geo-tagging
  • Selfie camera
  • Secondary camera
    Yes
    -
  • Selfie camera
    5 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration, Polyphonic, MP3 ringtones
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio FM
    FM radio
    -
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi
  • WLAN WiFi Hotspot
    Yes
    -
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    v4.0
    v4.0
  • Bluetooth A2DP
    Yes
    -
  • GPS
    No
    Yes, with A-GPS
  • 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
  • Browser
  • HTML
    Yes
    Yes
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1500 mAh
    2000 mAh
  • Talk time
    -
    7 h
  • Standby time
    -
    240 h

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