Home
Comparison
Karbonn
Karbonn A4
Compare Karbonn A4 and Vertu Signature Touch

Karbonn A4 vs Vertu Signature Touch

Karbonn A4
Karbonn A4
Vertu Signature Touch
Vertu Signature Touch
Karbonn A4
Vertu Signature Touch
  • Network
  • 2G network
    GSM 850, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 900, 2100
    HSDPA 850, 900, 1700, 1900, 2100
  • 4G network
    -
    LTE 700, 800, 850, 900, 1900, 2100, 2600
  • HSDPA speed
    HSDPA
    HSDPA, 42 Mbps
  • HSUPA speed
    HSUPA
    HSUPA, 5.76 Mbps
  • LTE speed
    -
    LTE, Cat4, 150 Mbps download, 50 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2013-3
    2014-6
  • Status
    2013-3
    2014-6
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Micro-SIM
  • Height
    124.8 mm
    145 mm
  • Width
    66 mm
    69 mm
  • Thickness
    9.5 mm
    10.7 mm
  • Weight
    75 g
    192 g
  • Colors
    White/Black
    Jet/Claret leather, pure Jet leather, pure Jet red gold, Seaspray/Damson/Pure navy lizard, Jet alligator
  • Display
  • Display type
    TFT capacitive touchscreen
    Sapphire crystal glass capacitive touchscreen
  • Physical size
    4.0 inches
    4.7 inches
  • Resolution
    320 x 480 pixels
    1080 x 1920 pixels
  • Pixel density
    144 ppi
    469 ppi
  • Display colors
    262144
    16777216
  • Hardware
  • CPU
    Quad-core 2.3 GHz Krait 400
  • Chipset
    -
    Qualcomm Snapdragon 800
  • GPU
    -
    Adreno 330
  • Internal storage
    256, 512 MB
    64 GB
  • Memory RAM
    -
    2 GB
  • Memory card
    microSD
  • Memory card max
    32 GB
    -
  • OS
  • OS
    Android OS, v2.3.6 (Gingerbread)
    Android OS, v4.4.2 (KitKat)
  • Main camera
  • Main camera
    3.15 MP
    13 MP
  • Primary camera resolution
    2048 x 1536 pixels
    4128 x 3096 pixels
  • Primary camera video
    video
    video
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    -
    LED flash
  • Selfie camera
  • Secondary camera
    Yes
    -
  • Selfie camera
    2.1 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes, with stereo speakers, built-in amplifiers
  • Notifications
    Vibration, MP3, WAV ringtones
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio
    -
    No
  • Radio FM
    FM radio
    -
  • Connectivity
  • WLAN
    Wi-Fi
    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
    Yes
    microUSB 2.0
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    Yes
    v4.0
  • Bluetooth A2DP
    -
    Yes
  • bluetooth LE
    -
    Yes
  • GPS
    No
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • 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 Mail
  • 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
    2275 mAh
  • Talk time
    4 h 20 min
    15 h 30 min
  • Standby time
    250 h
    380 h

latest Karbonn models

other Karbonn models

latest Vertu models

other Vertu models