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Celkon
Celkon A20
Compare Celkon A20 and Vertu Signature Touch

Celkon A20 vs Vertu Signature Touch

Celkon A20
Celkon A20
Vertu Signature Touch
Vertu Signature Touch
Celkon A20
Vertu Signature Touch
  • Network
  • 2G network
    GSM 900, 1800
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 2100
    HSDPA 850, 900, 1700, 1900, 2100
  • 4G network
    -
    LTE 700, 800, 850, 900, 1900, 2100, 2600
  • HSDPA speed
    -
    HSDPA, 42 Mbps
  • HSUPA speed
    -
    HSUPA, 5.76 Mbps
  • Speed Yes
    Yes, 384 kbps
    -
  • LTE speed
    -
    LTE, Cat4, 150 Mbps download, 50 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2013-8
    2014-6
  • Status
    2013-8
    2014-6
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Micro-SIM
  • Height
    145 mm
  • Width
    69 mm
  • Thickness
    10.7 mm
  • Weight
    192 g
  • Colors
    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
    480 x 800 pixels
    1080 x 1920 pixels
  • Pixel density
    233 ppi
    469 ppi
  • Display colors
    -
    16777216
  • Hardware
  • CPU
    Dual-core 1.2 GHz
    Quad-core 2.3 GHz Krait 400
  • Chipset
    -
    Qualcomm Snapdragon 800
  • GPU
    -
    Adreno 330
  • Memory ROM
    256 MB
    -
  • Memory RAM
    512 MB
    2 GB
  • Internal storage
    -
    64 GB
  • Memory card
    microSD
  • Memory card max
    32 GB
    -
  • OS
  • OS
    Android OS, v4.2.0 (Jelly Bean)
    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
    VGA camera
    -
  • Selfie camera
    2.1 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes, with stereo speakers, built-in amplifiers
  • Notifications
    Vibration, Polyphonic, MP3 ringtones
    Vibration; MP3, WAV ringtones
  • 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
  • WLAN WiFi Direct
    -
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    microUSB 2.0
    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 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
    1500 mAh
    2275 mAh
  • Talk time
    -
    15 h 30 min
  • Standby time
    -
    380 h
  • Multimedia
  • Radio
    -
    No

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