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Celkon
Celkon A20
Compare Celkon A20 and NIU Niutek 4.0D

Celkon A20 vs NIU Niutek 4.0D

Celkon A20
Celkon A20
NIU Niutek 4.0D
NIU Niutek 4.0D
Celkon A20
NIU Niutek 4.0D
  • Network
  • 2G network
    GSM 900, 1800
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 2100
    HSDPA 850, 1900
  • HSDPA speed
    -
    HSDPA, 21 Mbps
  • HSUPA speed
    -
    HSUPA, 5.76 Mbps
  • Speed Yes
    Yes, 384 kbps
    -
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Status
    2013-8
    2014-1
  • Oficially announced
    2013-8
    2013-12
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Dual SIM (Mini-SIM)
  • Height
    127 mm
  • Width
    62.9 mm
  • Thickness
    9.9 mm
  • Weight
    131 g
  • Colors
    Black
    Black, Blue, Green, White, Yellow
  • Display
  • Display type
    TFT capacitive touchscreen
    TFT capacitive touchscreen
  • Physical size
    4.0 inches
    4.0 inches
  • Resolution
    480 x 800 pixels
    480 x 800 pixels
  • Pixel density
    233 ppi
    233 ppi
  • Display colors
    -
    262144
  • Hardware
  • CPU
    Dual-core 1.2 GHz
    Dual-core 1.2 GHz ARM Cortex-A7
  • Chipset
    -
    Mediatek MT6572
  • GPU
    -
    Mali-400
  • Memory ROM
    256 MB
    512 MB
  • Memory RAM
    512 MB
    256 MB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    32 GB
  • OS
  • OS
    Android OS, v4.2.0 (Jelly Bean)
    Android OS, v4.2 (Jelly Bean)
  • Main camera
  • Main camera
    3.15 MP
    3.15 MP
  • Primary camera resolution
    2048 x 1536 pixels
    2048 x 1536 pixels
  • Primary camera video
    video
    720p@30fps
  • Primary camera flash
    -
    LED flash
  • Selfie camera
  • Secondary camera
    VGA camera
    -
  • Selfie camera
    1.3 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration, Polyphonic, MP3 ringtones
    Vibration, MP3 ringtones
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    -
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    Yes
    v3.0
  • Bluetooth A2DP
    -
    Yes
  • GPS
    No
    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-Ion
  • Battery capacity
    1500 mAh
    1500 mAh
  • Talk time
    -
    -
  • Talk time 2G
    -
    15 h
  • Talk time 3G
    -
    8 h 30 min
  • Standby time
    -
    -
  • Standby time 2G
    -
    630 h
  • Standby time 3G
    -
    415 h
  • Multimedia
  • Radio FM
    -
    Stereo FM radio

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