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Celkon
Celkon A21
Compare Celkon A21 and ZTE nubia Z11 mini S

Celkon A21 vs ZTE nubia Z11 mini S

Celkon A21
Celkon A21
ZTE nubia Z11 mini S
ZTE nubia Z11 mini S
Celkon A21
ZTE nubia Z11 mini S
  • Network
  • 2G network
    GSM 900, 1800
    GSM 850, 900, 1800, 1900; CDMA 800
  • 3G network
    HSDPA 2100
    HSDPA 850, 900, 1900, 2100; TD-SCDMA
  • 4G network
    -
    LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
  • HSDPA speed
    HSDPA
    -
  • HSPA speed
    -
    HSPA
  • LTE speed
    -
    LTE
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2014-12
    2016-10
  • Status
    2014-12
    2016-10
  • Design
  • SIM
    Dual SIM (dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    124.8 mm
    146.1 mm
  • Width
    66.1 mm
    72.1 mm
  • Thickness
    10.8 mm
    7.6 mm
  • Weight
    115.3 g
    158 g
  • Colors
    Black, Blue, Red
    Black, Gold, White
  • Display
  • Display type
    Capacitive touchscreen
    IPS LCD capacitive touchscreen
  • Physical size
    4.0 inches
    5.2 inches
  • Resolution
    320 x 480 pixels
    1080 x 1920 pixels
  • Pixel density
    144 ppi
    424 ppi
  • Display colors
    -
    16777216
  • Multitouch
    -
    Yes
  • Hardware
  • CPU
    Dual-core 1.2 GHz
    Octa-core 2.0 GHz ARM Cortex-A53
  • Chipset
    Mediatek MT6582
    Qualcomm MSM8953 Snapdragon 625
  • GPU
    -
    Adreno 506
  • Memory ROM
    512 MB
    -
  • Memory RAM
    256 MB
    4 GB
  • Internal storage
    -
    64, 128 GB
  • Memory card
    microSD
    microSD(uses second SIM slot)
  • Memory card max
    32 GB
    256 GB
  • OS
  • OS
    Android OS, v4.2.2 (Jelly Bean)
    Android OS, v6.0 (Marshmallow)
  • Main camera
  • Main camera
    3.15 MP
    23 MP, f/2.0
  • Primary camera video
    video
    1080p@30fps
  • Primary camera Autofocus
    -
    phase detection autofocus
  • Primary camera flash
    -
    LED flash
  • Camera features
    -
    1 µm pixel size, 1/2.6" sensor size, HDR, face detection, geo-tagging, panorama, touch focus
  • Selfie camera
  • Selfie camera
    1.3 MP
    13 MP, f/2.2 , 1/3" , 1.22 µm
  • Secondary camera autofocus
    -
    phase detection autofocus
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration, Polyphonic, MP3 ringtones
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio FM
    FM radio
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
  • WLAN WiFi Hotspot
    -
    Yes
  • WLAN WiFi Direct
    -
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • WLAN DLNA
    -
    Yes
  • USB
    Yes
    Type-C 1.0 reversible connector
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v4.0
    v4.1
  • Bluetooth A2DP
    -
    Yes
  • bluetooth LE
    -
    Yes
  • NFC
    -
    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
  • Sensors
    -
    Fingerprint, accelerometer, compass, gyro, proximity
  • Browser
  • HTML
    Yes
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1500 mAh
    3000 mAh
  • Battery removable
    -
    Non-removable
  • Fast battery charging
    -
    Yes
  • Talk time 3G
    8 h
    -
  • Standby time 3G
    120 h
    -

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