Xiaomi Mi Mix 2 vs vivo Y31

Xiaomi Mi Mix 2
Xiaomi Mi Mix 2
vivo Y31
vivo Y31
Xiaomi Mi Mix 2
vivo Y31
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMA
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 800, 850, 900, 1700(AWS), 1800, 1900, 2100; CDMA2000 1xEV-DO
    HSDPA 850, 900, 2100
  • 4G network
    LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 27(800), 28(700), 29(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
    -
  • HSPA speed
    HSPA
    HSPA
  • LTE speed
    LTE
    -
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2017-9
    2015-9
  • Status
    2017-9
    2015-10
  • Design
  • Build
    Ceramic
    -
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM
  • Height
    151.8 mm
    137.2 mm
  • Width
    75.5 mm
    68.8 mm
  • Thickness
    7.7 mm
    8.4 mm
  • Weight
    185 g
    137 g
  • Colors
    Black, White
    Black, White
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    IPS LCD capacitive touchscreen
  • Physical size
    5.99 inches
    4.7 inches
  • Resolution
    1080 x 2160 pixels
    720 x 1280 pixels
  • Pixel density
    403 ppi
    312 ppi
  • Display colors
    16777216
    16777216
  • Protection
    Corning Gorilla Glass 4
    -
  • Multitouch
    Yes
    -
  • Hardware
  • CPU
    Octa-core
    -
  • CPU
    Quad-core 2.45 GHz Kryo
    Quad-core 1.3 GHz
  • CPU(second)
    quad-core 1.9 GHz Kryo
  • Chipset
    Qualcomm MSM8998 Snapdragon 835
    Mediatek MT6580
  • GPU
    Adreno 540
    -
  • Memory RAM
    6, 8 GB
    1 GB
  • Internal storage
    64, 128, 256 GB
    8 GB
  • Memory card
    microSD
  • Memory card max
    -
    128 GB
  • OS
  • OS
    Android 7.1 (Nougat)
    Android OS, v5.1 (Lollipop)
  • Main camera
  • Main camera
    12 MP
    8 MP
  • Primary camera resolution
    -
    3264 x 2448 pixels
  • Primary camera video
    2160p@30fps, 1080p@30fps, 720p@120fps
    video
  • Primary camera flash
    dual-LED (dual tone) flash
    LED flash
  • Primary camera optical image stabilization
    OIS (4-axis)
    -
  • Primary camera phase detection autofocus
    phase detection autofocus
    -
  • Camera features
    1.25 µm pixel size, 1/2.9" sensor size, HDR, face detection, geo-tagging, panorama, touch focus
    Geo-tagging, HDR, touch focus
  • Selfie camera
  • Selfie camera
    5 MP
    2 MP
  • Sound
  • 3.5mm jack
    No
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; MP3, WAV ringtones
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio
    No
    -
  • Radio FM
    -
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
    Wi-Fi
  • WLAN WiFi Hotspot
    Yes
    -
  • WLAN WiFi Direct
    Yes
    -
  • WLAN WiFi Dual Band
    Yes
    -
  • USB
    Type-C reversible connector
    microUSB 2.0
  • Bluetooth
    v5.0
    Yes
  • Bluetooth A2DP
    Yes
    -
  • bluetooth LE
    Yes
    -
  • NFC
    Yes
    -
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    -
  • BDS
    Yes
    -
  • Features
  • Messaging SMS
    SMS(threaded view)
    SMS(threaded view)
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    Email
    Email
  • Messaging IM
    IM
    IM
  • Messaging Push Mail
    Push Mail
    Push Mail
  • Java
    No
    No
  • Sensors
    Fingerprint (rear-mounted), accelerometer, barometer, compass, gyro, proximity
    Accelerometer, compass, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    3400 mAh
    2100 mAh
  • Battery removable
    Non-removable
    -
  • Fast battery charging
    Quick Charge 3.0
    -
  • Talk time
    -
    -
  • Standby time
    -
    -

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