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Karbonn
Karbonn A21
Compare Karbonn A21 and Oppo Find 7a

Karbonn A21 vs Oppo Find 7a

Karbonn A21
Karbonn A21
Oppo Find 7a
Oppo Find 7a
Karbonn A21
Oppo Find 7a
  • Network
  • 2G network
    GSM 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 2100
    HSDPA 850, 900, 1900, 2100
  • 4G network
    -
    LTE 800, 1800, 2100, 2600
  • HSDPA speed
    HSDPA, 7.2 Mbps
    -
  • HSPA+ speed
    -
    HSPA+
  • LTE speed
    -
    LTE
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2014-12
    2014-3
  • Status
    2014-3
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Yes
  • Height
    152.6 mm
  • Width
    75 mm
  • Thickness
    9.2 mm
  • Weight
    170 g
  • Colors
    Pearl White
    Black, White
  • Display
  • Display type
    TFT capacitive touchscreen
    IPS LCD capacitive touchscreen
  • Physical size
    4.5 inches
    5.5 inches
  • Resolution
    480 x 800 pixels
    1080 x 1920 pixels
  • Pixel density
    207 ppi
    401 ppi
  • Display colors
    262144
    16777216
  • Hardware
  • CPU
    Dual-core 1.2 GHz
    Quad-core 2.3 GHz Krait 400
  • Chipset
    -
    Qualcomm MSM8974AB Snapdragon 801
  • GPU
    -
    Adreno 330
  • Memory RAM
    512 MB
    2 GB
  • Internal storage
    4 GB
    16 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    128 GB
  • OS
  • OS
    Android OS, v4.0 (Ice Cream Sandwich)
    Android OS, v4.3 (Jelly Bean)
  • Main camera
  • Camera type
    -
    Photo / Video
  • Main camera
    5 MP
    13 MP
  • Primary camera resolution
    2592 x 1944 pixels
    4160 x 3120 pixels
  • Primary camera video
    video
    2160p@30fps, 1080p@60fps, 720p@120fps
  • Primary camera Autofocus
    autofocus
    autofocus
  • Primary camera flash
    LED flash
    LED flash
  • Selfie camera
  • Selfie camera
    1.3 MP
    5 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration, MP3, WAV ringtones
    Vibration, MP3, WAV ringtones
  • Multimedia
  • Radio
    No
    No
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    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
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v2.1
    v4.0
  • Bluetooth A2DP
    Yes
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • Features
  • Messaging SMS
    SMS(threaded view)
    SMS(threaded view)
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    Email
    Email
  • Messaging IM
    IM
    IM
  • Messaging Push Email
    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-Po
  • Battery capacity
    1800 mAh
    2800 mAh
  • Talk time
    5 h
    -
  • Standby time
    200 h
    -

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