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Asus Zenfone 4
Compare Asus Zenfone 4 and Celkon A99

Asus Zenfone 4 vs Celkon A99

Asus Zenfone 4
Asus Zenfone 4
Celkon A99
Celkon A99
Asus Zenfone 4
Celkon A99
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 1900, 2100
    HSDPA 850, 900, 1900, 2100
  • HSDPA speed
    HSDPA, 42.2 Mbps
    HSDPA
  • HSUPA speed
    HSUPA, 5.76 Mbps
    HSUPA
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2014-1
    2014-12
  • Status
    2014-5
  • Design
  • SIM
    Dual SIM (Micro-SIM, dual stand-by)
    Dual SIM (Mini-SIM)
  • Height
    124.4 mm
    121.4 mm
  • Width
    61.4 mm
    64 mm
  • Thickness
    11.2 mm
    11.3 mm
  • Weight
    115 g
    120 g
  • Colors
    Charcoal Black, Cherry Red, Pearl White, Sky Blue, Solar Yellow
    Black
  • Display
  • Display type
    TFT capacitive touchscreen
    TFT capacitive touchscreen
  • Physical size
    4.0 inches
    4.0 inches
  • Resolution
    480 x 800 pixels
    320 x 480 pixels
  • Pixel density
    233 ppi
    144 ppi
  • Display colors
    16777216
    262144
  • Hardware
  • CPU
    Dual-core 1.2 GHz
    650 MHz
  • Chipset
    Intel Atom Z2520
    -
  • GPU
    PowerVR SGX544MP2
    -
  • Memory RAM
    1 GB
    -
  • Internal storage
    4, 8 GB
    -
  • Memory card
    microSD
    microSD
  • Memory card max
    64 GB
    32 GB
  • OS
  • OS
    Android OS, v4.3 (Jelly Bean)
    Android OS, v2.3.5 (Gingerbread)
  • Main camera
  • Main camera
    5 MP
    3.15 MP
  • Primary camera resolution
    2592 x 1944 pixels
    2048 x 1536 pixels
  • Primary camera video
    1080p@30fps
    video
  • Primary camera Autofocus
    autofocus
    -
  • Selfie camera
  • Secondary camera
    Yes
    Yes
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration, MP3 ringtones
    Vibration, Polyphonic, MP3 ringtones
  • Multimedia
  • Radio
    No
    -
  • Radio FM
    -
    Stereo FM radio with RDS
  • Radio recording
    -
    FM recording
  • Radio transmitter
    -
    FM transmitter
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11b, 802.11g
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    -
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    v4.0
    v2.1
  • Bluetooth A2DP
    Yes
    Yes
  • Bluetooth EDR
    Yes
    -
  • GPS
    Yes, with A-GPS
    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
    -
  • Java
    Yes, via Java MIDP emulator
    Yes, via Java MIDP emulator
  • Browser
  • HTML
    Yes
    Yes
  • Battery
  • Battery type
    Li-Po
    Li-Ion
  • Battery capacity
    1200/1600 mAh
    1200 mAh
  • Talk time
    10 h
    3 h
  • Standby time
    192 h
    400 h

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