Xiaomi Redmi S2 (Redmi Y2) vs vivo NEX Dual Display

Xiaomi Redmi S2 (Redmi Y2)
Xiaomi Redmi S2 (Redmi Y2)
vivo NEX Dual Display
vivo NEX Dual Display
Xiaomi Redmi S2 (Redmi Y2)
vivo NEX Dual Display
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA - China
    GSM 850, 900, 1800, 1900; CDMA 800
  • 3G network
    HSDPA 850, 900, 1900, 2100
    HSDPA 850, 900, 1900, 2100
  • 4G network
    LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300) - Global; LTE frequency band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) - India; LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China
    LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 19(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)
  • HSPA speed
    HSPA
    -
  • EV-DO speed
    -
    3.1 Mbps download, 1.8 Mbps upload
  • LTE speed
    LTE
    LTE-A (4CA), Cat16, 1024 Mbps download, 150 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2018-5
    2018-12
  • Status
    2018-5
    2018-12
  • Design
  • Build
    Front glass, plastic body
    Aluminium alloy, glass
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    160.7 mm
    157.2 mm
  • Width
    77.3 mm
    75.3 mm
  • Thickness
    8.1 mm
    8.1 mm
  • Weight
    170 g
    199 g
  • Colors
    Gold, Gray, Rose Gold
    Blue
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    Super AMOLED capacitive touchscreen
  • Physical size
    5.99 inches
    6.39 inches
  • Resolution
    720 x 1440 pixels
    1080 x 2340 pixels
  • Pixel density
    269 ppi
    403 ppi
  • Display colors
    16777216
    16777216
  • Protection
    -
    Scratch resistant
  • Multitouch
    Yes
    Yes
  • Secondary screen resolution
    -
    1080 x 1920 pixels
  • Secondary screen physical size
    -
    5.49 inches
  • Secondary display
    -
    Super AMOLED
  • Hardware
  • CPU
    -
    Octa-core
  • CPU
    Octa-core 2.0 GHz ARM Cortex-A53
    Quad-core 2.7 GHz Kryo 385 Gold
  • CPU(second)
    quad-core 1.7 GHz Kryo 385 Silver
  • Chipset
    Qualcomm MSM8953 Snapdragon 625
    Qualcomm SDM845 Snapdragon 845
  • GPU
    Adreno 506
    Adreno 630
  • Memory RAM
    3, 4 GB
    10 GB
  • Internal storage
    32, 64 GB
    128 GB
  • Memory card
    microSD
    No
  • Memory card max
    256 GB
    -
  • OS
  • OS
    Android 8.1 (Oreo)
    Android 9.0 Pie
  • Main camera
  • Camera type
    Dual
    Triple
  • Main camera
    12 MP, f/2.2 , 1.25 µm
    12 MP, f/1.8 , 1.4 µm, 1/2.55"
  • 5 MP
    2 MP, f/1.8
  • TOF(time of flight) , f/1.3
  • Primary camera resolution
    4000 x 3000 pixels
    4032 x 3024 pixels
  • Primary camera video
    1080p@30fps
    2160p@30fps, 1080p@30fps
  • Primary camera Autofocus
    phase detection autofocus
    -
  • Primary camera flash
    LED flash
    LED flash
  • Electronic image stabilization
    EIS (gyro)
    -
  • Primary camera phase detection autofocus
    -
    dual pixel phase detection autofocus
  • Camera features
    Geo-tagging, HDR, face detection, panorama, touch focus
    Autofocus, continuous shooting, digital zoom, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
  • Selfie camera
  • Flash
    LED flash
    -
  • Selfie camera
    16 MP
  • Selfie camera resolution
    4608 x 3456 pixels
    -
  • Secondary camera HDR
    HDR
    -
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; MP3, WAV ringtones
    -
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    -
    No
  • Radio FM
    FM radio
    -
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    microUSB 2.0
    Type-C 1.0 reversible connector
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v4.2
    v5.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    Yes
  • Infrared
    Yes
    -
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    Yes
  • Beidou
    -
    Yes
  • BDS
    Yes
    -
  • Features
  • Messaging SMS
    SMS(threaded view)
    -
  • Messaging MMS
    MMS
    -
  • Messaging Email
    Email
    -
  • Messaging IM
    IM
    -
  • Messaging Push Email
    Push Email
    -
  • Sensors
    Fingerprint (rear-mounted), accelerometer, compass, gyro, proximity
    Accelerometer, compass, fingerprint, gyroscope, light, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Ion
  • Battery capacity
    3080 mAh
    3500 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    -
    Yes

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