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Karbonn
Karbonn A4
Compare Karbonn A4 and Oppo R1 R829T

Karbonn A4 vs Oppo R1 R829T

Karbonn A4
Karbonn A4
Oppo R1 R829T
Oppo R1 R829T
Karbonn A4
Oppo R1 R829T
  • Network
  • 2G network
    GSM 850, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 900, 2100
    TD-SCDMA 1880-1920/2010-2025
  • HSDPA speed
    HSDPA
    -
  • HSUPA speed
    HSUPA
    -
  • HSPA+ speed
    -
    HSPA+
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Status
    2013-3
    2013-12
  • Oficially announced
    2013-3
    2013-12
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Dual SIM (Micro-SIM, dual stand-by)
  • Height
    124.8 mm
    142.7 mm
  • Width
    66 mm
    70.4 mm
  • Thickness
    9.5 mm
    7.1 mm
  • Weight
    75 g
    140 g
  • Colors
    White/Black
    Black, White
  • Display
  • Display type
    TFT capacitive touchscreen
    IPS LCD capacitive touchscreen
  • Physical size
    4.0 inches
    5.0 inches
  • Resolution
    320 x 480 pixels
    720 x 1280 pixels
  • Pixel density
    144 ppi
    294 ppi
  • Display colors
    262144
    16777216
  • Hardware
  • CPU
    Quad-core 1.3 GHz ARM Cortex-A7
  • Chipset
    -
    Mediatek MT6582
  • GPU
    -
    Mali-400MP2
  • Internal storage
    256, 512 MB
    16 GB
  • Memory RAM
    -
    1 GB
  • Memory card
    microSD
  • Memory card max
    32 GB
    -
  • OS
  • OS
    Android OS, v2.3.6 (Gingerbread)
    Android OS, v4.2.1 (Jelly Bean)
  • 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
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    -
    LED flash
  • Selfie camera
  • Secondary camera
    Yes
    -
  • Selfie camera
    5 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration, MP3, WAV ringtones
    Vibration, MP3, WAV ringtones
  • Multimedia
  • Radio FM
    FM radio
    Stereo FM radio with RDS
  • Connectivity
  • WLAN
    Wi-Fi
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • WLAN WiFi Upnp
    -
    Yes
  • USB
    Yes
    microUSB 2.0
  • Bluetooth
    Yes
    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
    Yes, via Java MIDP emulator
    Yes, via Java MIDP emulator
  • Browser
  • HTML
    Yes
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1400 mAh
    2410 mAh
  • Talk time
    4 h 20 min
    -
  • Standby time
    250 h
    -

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