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Celkon
Celkon A21
Compare Celkon A21 and HTC Windows Phone 8X

Celkon A21 vs HTC Windows Phone 8X

Celkon A21
Celkon A21
HTC Windows Phone 8X
HTC Windows Phone 8X
Celkon A21
HTC Windows Phone 8X
  • Network
  • 2G network
    GSM 900, 1800
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 2100
    HSDPA 850, 900, 1900, 2100
  • 4G network
    -
    LTE 700 MHz Class 17, 850, 1700, 1900, 2100
  • HSDPA speed
    HSDPA
    -
  • HSPA+ speed
    -
    HSPA+
  • LTE speed
    -
    LTE, Cat3, 100 Mbps download, 50 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2014-12
    2012-9
  • Status
    2014-12
    2012-11
  • Design
  • SIM
    Dual SIM (dual stand-by)
    Micro-SIM
  • Height
    124.8 mm
    132.4 mm
  • Width
    66.1 mm
    66.2 mm
  • Thickness
    10.8 mm
    10.1 mm
  • Weight
    115.3 g
    130 g
  • Colors
    Black, Blue, Red
    California Blue, Flame Red, Graphite Black, Limelight Yellow
  • Display
  • Display type
    Capacitive touchscreen
    S-LCD2 capacitive touchscreen
  • Physical size
    4.0 inches
    4.3 inches
  • Resolution
    320 x 480 pixels
    720 x 1280 pixels
  • Pixel density
    144 ppi
    342 ppi
  • Display colors
    -
    16777216
  • Hardware
  • CPU
    Dual-core 1.2 GHz
    Dual-core 1.5 GHz Krait
  • Chipset
    Mediatek MT6582
    Qualcomm MSM8960 Snapdragon
  • GPU
    -
    Adreno 225
  • Memory ROM
    512 MB
    -
  • Memory RAM
    256 MB
    1 GB
  • Internal storage
    -
    16 GB
  • Memory card
    microSD
  • Memory card max
    32 GB
    -
  • OS
  • OS
    Android OS, v4.2.2 (Jelly Bean)
    Microsoft Windows Phone 8
  • Main camera
  • Camera type
    -
    Photo / Video
  • Main camera
    3.15 MP
    8 MP
  • Primary camera resolution
    -
    3264 x 2448 pixels
  • Primary camera video
    video
    1080p@30fps
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    -
    LED flash
  • Selfie camera
  • Selfie camera
    1.3 MP
    2.1 MP
  • Selfie camera video
    -
    1080p
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration, Polyphonic, MP3 ringtones
    Vibration; MP3 ringtones
  • Multimedia
  • Radio FM
    FM radio
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    Yes
    microUSB 2.0
  • Bluetooth
    v4.0
    v3.1
  • Bluetooth A2DP
    -
    Yes
  • Bluetooth EDR
    -
    Yes
  • GPS
    No
    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
  • Messaging Push Email
    -
    Push Email
  • Java
    Yes, via Java MIDP emulator
    No
  • Browser
  • HTML
    Yes
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1500 mAh
    1800 mAh
  • Battery removable
    -
    Non-removable
  • Talk time
    -
    -
  • Talk time 3G
    8 h
    -
  • Standby time
    -
    -
  • Standby time 3G
    120 h
    -

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