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Samsung Z2
Compare Samsung Z2 and vivo X21i

Samsung Z2 vs vivo X21i

Samsung Z2
Samsung Z2
vivo X21i
vivo X21i
Samsung Z2
vivo X21i
  • Network
  • 2G network
    GSM 900, 1800
    GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
  • 3G network
    HSDPA 900, 2100
    HSDPA 850, 900, 2100
  • 4G network
    LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 40(2300)
    LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
  • HSPA speed
    -
    HSPA
  • LTE speed
    LTE, Cat4, 150 Mbps download, 50 Mbps upload
    LTE
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2016-8
    2018-5
  • Status
    2016-8
    2018-5
  • Design
  • Build
    -
    Aluminium alloy, glass
  • SIM
    Dual SIM (Micro-SIM, dual stand-by)
    Hybrid Dual SIM (Nano-SIM, dual stand-by)
  • Height
    121.5 mm
    154.4 mm
  • Width
    63 mm
    75 mm
  • Thickness
    10.8 mm
    7 mm
  • Weight
    127 g
    159 g
  • Colors
    Black, Gold, Red
    Aurora White, Black, Ruby Red
  • Display
  • Display type
    TFT capacitive touchscreen
    Super AMOLED capacitive touchscreen
  • Physical size
    4.0 inches
    6.28 inches
  • Resolution
    480 x 800 pixels
    1080 x 2280 pixels
  • Pixel density
    233 ppi
    402 ppi
  • Display colors
    262144
    16777216
  • Multitouch
    Yes
    Yes
  • Hardware
  • CPU
    -
    Octa-core
  • CPU
    Quad-core 1.5 GHz ARM Cortex-A7
    Quad-core 2 GHz Cortex-A73
  • CPU(second)
    quad-core 2 GHz Cortex-A53
  • Chipset
    Spreadtrum SC9830
    Mediatek MT6771 Helio P60
  • GPU
    Mali-400MP2
    Mali-G72 MP3
  • Internal storage
    8 GB
    64, 128 GB
  • Memory RAM
    1 GB
    4, 6 GB
  • Memory card
    microSD
    microSD(uses second SIM slot)
  • Memory card max
    200 GB
    256 GB
  • OS
  • OS
    Tizen OS, v2.4
    Android 8.1 (Oreo)
  • Main camera
  • Camera type
    -
    Dual
  • Main camera
    5 MP, f/2.2
    12 MP, f/1.8 , 1/2.5" , 1.4 µm
  • 5 MP, f/2.4
  • Primary camera resolution
    -
    4032 x 3024 pixels
  • Primary camera video
    720p@30fps
    1080p@30fps
  • Primary camera Autofocus
    -
    dual pixel phase detection autofocus
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    Yes
    Geo-tagging, HDR, face detection, panorama, touch focus
  • Selfie camera
  • Selfie camera
    f/2.4
    24 MP
  • Selfie camera resolution
    -
    5632 x 4224 pixels
  • Selfie camera video
    VGA
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; MP3, WAV ringtones
    Vibration; MP3, WAV ringtones
  • Earpiece
    -
    Yes
  • Multimedia
  • Radio FM
    FM radio
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    microUSB 2.0
    microUSB 2.0
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v4.0
    v5.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    -
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    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
  • Messaging Push Mail
    Push Mail
    -
  • Java
    No
    -
  • Sensors
    Accelerometer
    Fingerprint (rear-mounted), accelerometer, compass, proximity
  • Browser
  • HTML
    Yes
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1500 mAh
    3425 mAh
  • Battery removable
    Removable
    Non-removable
  • Fast battery charging
    -
    Yes
  • Talk time 3G
    8 h
    -

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