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Apple iPhone 4
Compare Apple iPhone 4 and i-mobile 638CG

Apple iPhone 4 vs i-mobile 638CG

Apple iPhone 4
Apple iPhone 4
i-mobile 638CG
i-mobile 638CG
Apple iPhone 4
i-mobile 638CG
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 1900, 2100
    -
  • HSDPA speed
    HSDPA, 7.2 Mbps
    -
  • HSUPA speed
    HSUPA, 5.76 Mbps
    -
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
  • Availability
  • Oficially announced
    2010-6
    2009
  • Status
    2010-6
  • Design
  • SIM
    Micro-SIM
    Dual SIM (Mini-SIM)
  • Height
    115.2 mm
    113 mm
  • Width
    58.6 mm
    51 mm
  • Thickness
    9.3 mm
    14.5 mm
  • Weight
    137 g
  • Colors
    Black, White
    Black
  • Display
  • Display type
    LED-backlit IPS LCD, capacitive touchscreen
    TFT
  • Physical size
    3.5 inches
    2.4 inches
  • Resolution
    640 x 960 pixels
    240 x 320 pixels
  • Pixel density
    330 ppi
    167 ppi
  • Display colors
    16777216
    262144
  • Hardware
  • CPU
    1 GHz ARM Cortex-A8
  • Chipset
    Apple A4
    -
  • GPU
    PowerVR SGX535
    -
  • Memory RAM
    512 MB
    -
  • Internal storage
    8, 16, 32 GB
    25 MB
  • Memory card
    microSD
  • Memory card max
    -
    8 GB
  • OS
  • OS
    iOS 4
    -
  • Main camera
  • Camera type
    Photo / Video
    -
  • Main camera
    5 MP
    3.15 MP
  • Primary camera resolution
    2592 x 1936 pixels
    2048 x 1536 pixels
  • Primary camera video
    720p@30fps
    video
  • Primary camera Autofocus
    autofocus
    -
  • Primary camera flash
    LED flash
    -
  • Selfie camera
  • Secondary camera
    VGA camera
    No
  • Secondary camera videocalling
    videocalling over Wi-Fi
    -
  • Selfie camera video
    480p@30fps
    -
  • Sound
  • 3.5mm jack
    Yes
    No
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration, proprietary ringtones
    Vibration; Downloadable polyphonic, MP3 ringtones
  • Multimedia
  • Radio
    No
    -
  • Radio FM
    -
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    Yes
    -
  • USB
    2.0
    Yes
  • Bluetooth
    v2.1
    Yes
  • Bluetooth A2DP
    Yes
    -
  • GPS
    Yes, with A-GPS
    No
  • Features
  • Messaging SMS
    iMessage(threaded view)
    SMS(threaded view)
  • Messaging EMS
    -
    EMS
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    Email
    -
  • Messaging iMessage
    iMessage
    -
  • Messaging Push Email
    Push Email
    -
  • WAP
    -
    WAP 2.0/xHTML
  • Java
    No
    No
  • Browser
  • HTML
    HTML (Safari)
    -
  • Battery
  • Battery type
    Li-Po
    Li-Ion
  • Battery capacity
    1420 mAh
    1050 mAh
  • Battery removable
    Non-removable
    -
  • Talk time
    -
    8 h 30 min
  • Talk time 2G
    14 h
    -
  • Talk time 3G
    7 h
    -
  • Standby time
    -
    400 h
  • Standby time 2G
    300 h
    -
  • Standby time 3G
    300 h
    -

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