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Celkon
Celkon A20
Compare Celkon A20 and ZTE Grand S3

Celkon A20 vs ZTE Grand S3

Celkon A20
Celkon A20
ZTE Grand S3
ZTE Grand S3
Celkon A20
ZTE Grand S3
  • Network
  • 2G network
    GSM 900, 1800
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 2100
    HSDPA 850, 900, 1900, 2100
  • EV-DO speed
    -
  • Speed Yes
    Yes, 384 kbps
    -
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2013-8
    2015-3
  • Status
    2013-8
    2015-3
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    155 mm
  • Width
    77 mm
  • Thickness
    9.8 mm
  • Weight
  • Colors
    Black
    Silver
  • Display
  • Display type
    TFT capacitive touchscreen
    IPS LCD 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
  • Hardware
  • CPU
    Dual-core 1.2 GHz
    Quad-core 2.5 GHz Krait 400
  • Chipset
    -
    Qualcomm MSM8974AC Snapdragon 801
  • GPU
    -
    Adreno 330
  • Memory ROM
    256 MB
    -
  • Memory RAM
    512 MB
    3 GB
  • Internal storage
    -
    16 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    64 GB
  • OS
  • OS
    Android OS, v4.2.0 (Jelly Bean)
    Android OS, v4.4.x (KitKat)
  • Main camera
  • Main camera
    3.15 MP
    16 MP
  • Primary camera resolution
    2048 x 1536 pixels
    5312 x 2988 pixels
  • Primary camera video
    video
    2160p@30fps
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    -
    LED flash
  • Camera features
    -
    Geo-tagging, HDR, face detection, panorama, touch focus
  • Selfie camera
  • Secondary camera
    VGA camera
    -
  • Selfie camera
    8 MP
  • Selfie camera video
    -
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • 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
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    Yes
    v4.0
  • Bluetooth A2DP
    -
    Yes
  • GPS
    No
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • GPS Navigator
    -
    Beidou
  • 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
  • Sensors
    -
    Accelerometer, compass, gyro, proximity
  • Browser
  • HTML
    Yes
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1500 mAh
    3100 mAh
  • Talk time
    -
    -
  • Standby time
    -
    -
  • Multimedia
  • Radio
    -

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