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Alcatel
Alcatel Idol 2 S
Compare Alcatel Idol 2 S and Karbonn A21

Alcatel Idol 2 S vs Karbonn A21

Alcatel Idol 2 S
Alcatel Idol 2 S
Karbonn A21
Karbonn A21
Alcatel Idol 2 S
Karbonn A21
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 2100
    HSDPA 2100
  • 4G network
    LTE 800, 900, 1800, 2100, 2600
    -
  • HSDPA speed
    HSDPA, 42 Mbps
    HSDPA, 7.2 Mbps
  • HSUPA speed
    HSUPA, 5.76 Mbps
    -
  • LTE speed
    LTE, Cat4, 150 Mbps download, 50 Mbps upload
    -
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2014-2
    2014-12
  • Status
    2014-6
  • Design
  • SIM
    Yes
    Dual SIM (Mini-SIM)
  • Height
    136.5 mm
  • Width
    69.7 mm
  • Thickness
    7.5 mm
  • Weight
    126 g
  • Colors
    Chocolate, Slate, White
    Pearl White
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    TFT capacitive touchscreen
  • Physical size
    5.0 inches
    4.5 inches
  • Resolution
    720 x 1280 pixels
    480 x 800 pixels
  • Pixel density
    294 ppi
    207 ppi
  • Display colors
    16777216
    262144
  • Hardware
  • CPU
    Quad-core 1.2 GHz
    Dual-core 1.2 GHz
  • Internal storage
    8 GB
    4 GB
  • Memory RAM
    1 GB
    512 MB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    32 GB
  • OS
  • OS
    Android OS, v4.3 (Jelly Bean)
    Android OS, v4.0 (Ice Cream Sandwich)
  • Main camera
  • Main camera
    8 MP
    5 MP
  • Primary camera resolution
    3264 x 2448 pixels
    2592 x 1944 pixels
  • Primary camera video
    1080p
    video
  • Primary camera Autofocus
    autofocus
    autofocus
  • Primary camera flash
    LED flash
    LED flash
  • Selfie camera
  • Selfie camera
    1.3 MP
    1.3 MP
  • Selfie camera video
    720p
    -
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; MP3 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
  • Bluetooth
    v4.0
    v2.1
  • 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
    Yes
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    2150 mAh
    1800 mAh
  • Talk time
    -
    5 h
  • Talk time 2G
    10 h 30 min
    -
  • Talk time 3G
    16 h 30 min
    -
  • Standby time
    -
    200 h
  • Standby time 2G
    520 h
    -
  • Standby time 3G
    520 h
    -

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