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Karbonn Smart A12 Star
Compare Karbonn Smart A12 Star and alcatel Idol 4s Windows

Karbonn Smart A12 Star vs alcatel Idol 4s Windows

Karbonn Smart A12 Star
Karbonn Smart A12 Star
alcatel Idol 4s Windows
alcatel Idol 4s Windows
Karbonn Smart A12 Star
alcatel Idol 4s Windows
  • Network
  • 2G network
    GSM 900, 1800
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 2100
    HSDPA 850, 1700(AWS), 1900, 2100
  • 4G network
    -
    LTE frequency band 2(1900), 4(1700/2100), 12(700)
  • HSDPA speed
    HSDPA
    42.2 Mbps
  • HSUPA speed
    -
    5.76 Mbps
  • LTE speed
    -
    LTE, Cat4, 150 Mbps download, 50 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2014-7
    2016
  • Status
    2014-7
    2016
  • Design
  • SIM
    Dual SIM (Micro-SIM, dual stand-by)
    Nano-SIM
  • Height
    124.2 mm
    153.9 mm
  • Width
    64.2 mm
    75.4 mm
  • Thickness
    10.1 mm
    7 mm
  • Weight
    130 g
    152 g
  • Colors
    Black
    Halo Gold
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    AMOLED capacitive touchscreen
  • Physical size
    4.0 inches
    5.5 inches
  • Resolution
    480 x 800 pixels
    1080 x 1920 pixels
  • Pixel density
    233 ppi
    401 ppi
  • Display colors
    16777216
    16777216
  • Protection
    -
    Asahi Dragontrail Glass
  • Multitouch
    -
    Yes, max 10 fingers
  • Hardware
  • CPU
    -
    Quad-core
  • CPU
    Dual-core 1.2 GHz
    Dual-core 2.15 GHz Kryo
  • CPU(second)
    dual-core 1.6 GHz Kryo
  • Chipset
    -
    Qualcomm MSM8996 Snapdragon 820
  • GPU
    -
    Adreno 530
  • Memory RAM
    512 MB
    4 GB
  • Internal storage
    4 GB
    64 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    256 GB
  • OS
  • OS
    Android OS, v4.4.2 (KitKat)
    Microsoft Windows 10
  • Main camera
  • Main camera
    5 MP
    21 MP
  • Primary camera resolution
    2592 x 1944 pixels
    -
  • Primary camera video
    video
    2160p@30fps
  • Primary camera Autofocus
    -
    phase detection autofocus
  • Primary camera flash
    LED flash
    dual-LED (dual tone) flash
  • Camera features
    -
    Geo-tagging, HDR, face detection, panorama, touch focus
  • Selfie camera
  • Flash
    -
    LED flash
  • Secondary camera
    VGA camera
    -
  • Selfie camera
    8 MP
  • Selfie camera video
    -
    1080p
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes, with stereo speakers
  • Notifications
    Vibration, MP3, WAV ringtones
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio
    -
    No
  • Radio FM
    FM radio
    -
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    microUSB 2.0
    Type-C reversible connector
  • Bluetooth
    Yes
    v4.1
  • Bluetooth A2DP
    -
    Yes
  • bluetooth LE
    -
    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
    No
  • Sensors
    -
    Accelerometer, compass, gyro, proximity
  • Browser
  • HTML
    Yes
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1400 mAh
    3000 mAh
  • Battery removable
    -
    Non-removable
  • Talk time
    -
    -
  • Talk time 3G
    -
    13 h 20 min
  • Standby time
    300 h
    -
  • Standby time 3G
    -
    420 h

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