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Apple iPad 4 Wi-Fi + Cellular
Compare Apple iPad 4 Wi-Fi + Cellular and Celkon A40

Apple iPad 4 Wi-Fi + Cellular vs Celkon A40

Apple iPad 4 Wi-Fi + Cellular
Apple iPad 4 Wi-Fi + Cellular
Celkon A40
Celkon A40
Apple iPad 4 Wi-Fi + Cellular
Celkon A40
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 900, 1800
  • 3G network
    HSDPA 850, 900, 1900, 2100
    -
  • 4G network
    LTE 700 MHz Class 17, 1700, 2100
    -
  • HSDPA speed
    21 Mbps
    -
  • HSUPA speed
    5.76 Mbps
    -
  • DC-HSDPA speed
    42 Mbps
    -
  • EV-DO speed
    3.1 Mbps
    -
  • LTE speed
    73 Mbps
    -
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2012-10
    2014-1
  • Status
    2012-11
    2014-1
  • Design
  • SIM
    Micro-SIM
    Dual SIM
  • Height
    241.2 mm
    126.2 mm
  • Width
    185.7 mm
    64 mm
  • Thickness
    9.4 mm
    10.8 mm
  • Weight
    662 g
    126.5 g
  • Colors
    Black, White
    Blue, White, Yellow
  • Display
  • Display type
    LED-backlit IPS LCD, capacitive touchscreen
    TFT touchscreen
  • Physical size
    9.7 inches
    4.0 inches
  • Resolution
    1536 x 2048 pixels
    480 x 800 pixels
  • Pixel density
    264 ppi
    233 ppi
  • Display colors
    16777216
    -
  • Hardware
  • CPU
    Dual-core 1.4 GHz
    Dual-core 1.3 GHz
  • Chipset
    Apple A6X
    -
  • GPU
    PowerVR SGX554MP4 (quad-core graphics)
    -
  • Memory RAM
    1 GB
    512 MB
  • Internal storage
    16, 32, 64, 128 GB
    4 GB
  • Memory card
    microSD
  • Memory card max
    -
    32 GB
  • OS
  • OS
    iOS 6
    Android OS, v4.2.2 (Jelly Bean)
  • Main camera
  • Main camera
    5 MP
    5 MP
  • Primary camera resolution
    2592 x 1944 pixels
    2592 x 1944 pixels
  • Primary camera video
    1080p@30fps
    video
  • Primary camera Autofocus
    autofocus
    -
  • Selfie camera
  • Secondary camera
    -
    No
  • Selfie camera
    1.2 MP
  • Secondary camera face detection
    face detection
    -
  • Secondary camera face time
    FaceTime
    -
  • Selfie camera video
    720p@30fps
    -
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    N/A
    Vibration, Polyphonic, MP3 ringtones
  • Multimedia
  • Radio
    No
    -
  • Radio FM
    -
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Dual Band
    Yes
    -
  • USB
    2.0
    microUSB 2.0
  • Bluetooth
    v4.0
    Yes
  • Bluetooth A2DP
    Yes
    -
  • GPS
    Yes, with A-GPS
    Yes
  • GLONASS
    Yes
    -
  • Features
  • Messaging SMS
    -
    SMS(threaded view)
  • Messaging MMS
    -
    MMS
  • Messaging Email
    Email
    Email
  • Messaging IM
    IM
    IM
  • Messaging iMessage
    iMessage
    -
  • Messaging Push Email
    Push Email
    -
  • Java
    No
    No
  • Browser
  • HTML
    HTML (Safari)
    Yes
  • Battery
  • Battery type
    Li-Po
    Li-Ion
  • Battery capacity
    11560 mAh
    1500 mAh
  • Battery removable
    Non-removable
    -
  • Talk time
    9 h
    -
  • Standby time
    720 h
    -

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