ZTE nubia Z18 mini vs vivo X21 UD

ZTE nubia Z18 mini
ZTE nubia Z18 mini
vivo X21 UD
vivo X21 UD
ZTE nubia Z18 mini
Specifications
vivo X21 UD
  • Network
  • GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
    2G network
    GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
  • HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
    3G network
    HSDPA 850, 900, 1900, 2100
  • LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 19(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
    4G network
    LTE frequency band 1(2100), 2(1900), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
  • HSPA
    Speed HSPA
    HSPA
  • LTE
    Speed LTE
    LTE
  • Yes
    GPRS
    Yes
  • Yes
    EDGE
    Yes
  • Availability
  • 2018-4
    Oficially announced
    2018-3
  • 2018-4
    Status
    2018
  • Design
  • Glass, aluminium alloy
    Build
    Front glass, aluminum body
  • Hybrid Dual SIM (Nano-SIM, dual stand-by)
    SIM
    Hybrid Dual SIM (Nano-SIM, dual stand-by)
  • 148 mm
    Height
    154.5 mm
  • 70.6 mm
    Width
    74.8 mm
  • 7.6 mm
    Thickness
    7.4 mm
  • 153 g
    Weight
    156.2 g
  • Display
  • LTPS IPS LCD capacitive touchscreen
    Display type
    Super AMOLED capacitive touchscreen
  • 5.7 inches
    Physical size
    6.28 inches
  • 1080 x 2160 pixels
    Resolution
    1080 x 2280 pixels
  • 424 ppi
    Pixel density
    402 ppi
  • 16777216
    Display colors
    16777216
  • 2.5D curved glass screen
    Protection
    -
  • Yes
    Multitouch
    Yes
  • Hardware
  • Octa-core
    CPU
    Octa-core
  • Quad-core 2.2 GHz Kryo 260
    CPU
    Quad-core 2.2 GHz Kryo 260
  • quad-core 1.8 GHz Kryo 260
    CPU(second)
    quad-core 1.8 GHz Kryo 260
  • Qualcomm SDM660 Snapdragon 660
    Chipset
    Qualcomm SDM660 Snapdragon 660
  • Adreno 512
    GPU
    Adreno 512
  • microSD(uses second SIM lot)
    Memory card
    microSD(uses second SIM lot)
  • 256 GB
    Memory card max
    256 GB
  • 6 GB
    Memory RAM
    6 GB
  • 64, 128 GB
    Internal storage
    128 GB
  • Misc
  • Android 8.1 (Oreo)
    OS
    Android 8.1 (Oreo)
  • Celadon blue, Diamond black, Glacier White, Provence Edition, Ying Yu powder
    Colors
    Aurora White, Black, Ruby Red
  • Camera
  • Dual
    Camera type
    Dual
  • 24 MP
    Primary camera quality
    12 MP
  • 5 MP
    Additional camera
    5 MP
  • 5632 x 4224 pixels
    Primary camera resolution
    4032 x 3024 pixels
  • 2160p@30fps
    Primary camera video
    1080p@30fps
  • f/1.7
    Primary camera max aperture
    f/1.8
  • phase detection autofocus
    Primary camera Autofocus
    dual pixel phase detection autofocus
  • dual-LED dual-tone flash
    Primary camera led flash
    LED flash
  • Geo-tagging, HDR, face detection, touch focus
    Camera features
    Geo-tagging, HDR, face detection, panorama, touch focus
  • 8 MP
    Secondary camera quality
    12 MP
  • 3264 x 2448 pixels
    Secondary camera resolution
    4032 x 3024 pixels
  • 1.12 µm
    Secondary camera pixel size
    -
  • f/2.0
    Secondary camera max aperture
    f/2.0
  • 1080p@30fps
    Secondary camera video
    1080p@30fps
  • -
    Primary camera pixel size
    1.4 µm
  • -
    Primary camera(additional) max aperture
    f/2.4
  • -
    Primary camera sensor size
    1/2.5 inches
  • Sound
  • Yes
    3.5mm jack
    Yes
  • Yes
    Loudspeaker
    Yes
  • Vibration; MP3, WAV ringtones
    Notifications
    Vibration; MP3, WAV ringtones
  • Yes
    Earpiece
    Yes
  • Multimedia
  • FM radio
    Radio FM
    FM radio
  • Connectivity
  • Wi-Fi 802.11b, 802.11g, 802.11n, 802.11ac
    WLAN WiFi
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
  • Wi-Fi hotspot
    WLAN WiFi Hotspot
    Wi-Fi hotspot
  • Wi-Fi direct
    WLAN WiFi Direct
    Wi-Fi direct
  • dual-band
    WLAN WiFi Dual Band
    dual-band
  • Type-C reversible connector
    Microusb reversible connector
    -
  • v5.0
    Bluetooth version
    v5.0
  • A2DP
    Bluetooth A2DP
    A2DP
  • LE
    bluetooth LE
    LE
  • Yes, with A-GPS
    GPS
    Yes, with A-GPS
  • GLONASS
    GPS GLONASS
    GLONASS
  • Yes
    BDS
    -
  • -
    USB otg
    USB On-the-go
  • -
    Microusb version
    v2.0
  • Features
  • SMS(threaded view)
    Messaging SMS
    SMS(threaded view)
  • MMS
    Messaging MMS
    MMS
  • Email
    Messaging Email
    Email
  • IM
    Messaging IM
    -
  • Push Email
    Messaging Push Email
    Push Email
  • HTML5
    HTML
    HTML5
  • Fingerprint (rear-mounted), accelerometer, compass, gyro, proximity
    Sensors
    Fingerprint (under display), accelerometer, compass, proximity
  • Battery
  • Li-Po
    Battery type
    Li-Ion
  • 3450 mAh
    Battery capacity
    3200 mAh
  • Non-removable
    Battery removable
    Non-removable
  • -
    Fast battery charging
    Yes

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