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NIU C21A
Compare NIU C21A and Xiaomi Mi 4i

NIU C21A vs Xiaomi Mi 4i

NIU C21A
NIU C21A
Xiaomi Mi 4i
Xiaomi Mi 4i
NIU C21A
Xiaomi Mi 4i
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    -
    HSDPA 850, 1900, 2100
  • HSPA speed
    -
    HSPA
  • LTE speed
    -
    LTE
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
  • Availability
  • Oficially announced
    2013-3
    2015-4
  • Status
    2013-4
    2015-4
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Dual SIM (Micro-SIM, dual stand-by)
  • Height
    106 mm
    138.1 mm
  • Width
    45 mm
    69.6 mm
  • Thickness
    14.5 mm
    7.8 mm
  • Weight
    73 g
    130 g
  • Colors
    Black, Blue, Fuchsia, Green, Purple, Red, White
    Black, Blue, Dark Gray, Pink, White, Yellow
  • Display
  • Display type
    TFT
    IPS LCD capacitive touchscreen
  • Physical size
    1.8 inches
    5.0 inches
  • Resolution
    128 x 160 pixels
    1080 x 1920 pixels
  • Pixel density
    114 ppi
    441 ppi
  • Display colors
    262144
    16777216
  • Hardware
  • CPU
    Quad-core 1.7 GHz ARM Cortex-A53
  • CPU(second)
    quad-core 1.1 GHz ARM Cortex-A53
  • Chipset
    -
    Qualcomm MSM8939 Snapdragon 615
  • GPU
    -
    Adreno 405
  • Internal storage
    64 Mbit
    16 GB
  • Memory RAM
    -
    2 GB
  • Memory card
    microSD
  • Memory card max
    32 GB
    -
  • Main camera
  • Camera type
    -
    Photo / Video
  • Main camera
    13 MP
  • Primary camera resolution
    640 x 480 pixels
    4128 x 3096 pixels
  • Primary camera video
    no
    1080p@30fps
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    -
    dual-LED (dual tone) flash
  • Camera features
    No
    Geo-tagging, HDR, face/smile detection, panorama, touch focus
  • Selfie camera
  • Secondary camera
    No
    -
  • Selfie camera
    5 MP
  • Sound
  • 3.5mm jack
    No
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration, Polyphonic
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio FM
    Stereo FM radio
    FM radio
  • Connectivity
  • WLAN
    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
  • USB
    Yes
    microUSB 2.0
  • USB host
    -
    Yes
  • Bluetooth
    v2.0
    v4.1
  • Bluetooth A2DP
    -
    Yes
  • GPS
    No
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • GPS Navigator
    -
    Beidou
  • Features
  • Messaging SMS
    SMS
    SMS(threaded view)
  • Messaging MMS
    -
    MMS
  • Messaging Email
    -
    Email
  • Messaging IM
    IM
    IM
  • Messaging Push Email
    -
    Push Mail
  • WAP
    Yes
    -
  • Java
    No
    No
  • Sensors
    -
    Accelerometer, compass, gyro, proximity
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    600 mAh
    3120 mAh
  • Talk time
    4 h
    -
  • Talk time 3G
    -
    35 h
  • Standby time
    200 h
    -
  • OS
  • OS
    -
    Android OS, v5.0.2 (Lollipop)
  • Browser
  • HTML
    -
    HTML5

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