Xiaomi Redmi S2 (Redmi Y2) vs Xiaomi Redmi 4X

Xiaomi Redmi S2 (Redmi Y2)
Xiaomi Redmi S2 (Redmi Y2)
Xiaomi Redmi 4X
Xiaomi Redmi 4X
Xiaomi Redmi S2 (Redmi Y2)
Xiaomi Redmi 4X
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA - China
    GSM 850, 900, 1800, 1900; CDMA 800, 1900
  • 3G network
    HSDPA 850, 900, 1900, 2100
    HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO & TD-SCDMA
  • 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), 38(2600), 39(1900), 40(2300), 41(2500)
  • HSDPA speed
    -
    42.2 Mbps
  • HSUPA speed
    -
    5.76 Mbps
  • HSPA speed
    HSPA
    -
  • LTE speed
    LTE
    -
  • LTE-A speed
    -
    LTE-A, (2CA) Cat6, 300 Mbps download, 100 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2018-5
    2017-3
  • Status
    2018-5
    2017-3
  • Design
  • Build
    Front glass, plastic body
    -
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
  • Height
    160.7 mm
    139.2 mm
  • Width
    77.3 mm
    70 mm
  • Thickness
    8.1 mm
    8.7 mm
  • Weight
    170 g
    150 g
  • Colors
    Gold, Gray, Rose Gold
    Champagne Gold, Cherry Pink, Mate Black
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    IPS LCD capacitive touchscreen
  • Physical size
    5.99 inches
    5.0 inches
  • Resolution
    720 x 1440 pixels
    720 x 1280 pixels
  • Pixel density
    269 ppi
    294 ppi
  • Display colors
    16777216
    16777216
  • Multitouch
    Yes
    Yes
  • Hardware
  • CPU
    Octa-core 2.0 GHz ARM Cortex-A53
    Octa-core 1.4 GHz ARM Cortex-A53
  • Chipset
    Qualcomm MSM8953 Snapdragon 625
    Qualcomm MSM8940 Snapdragon 435
  • GPU
    Adreno 506
    Adreno 505
  • Memory RAM
    3, 4 GB
    2, 3 GB
  • Internal storage
    32, 64 GB
    16, 32 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    256 GB
    256 GB
  • OS
  • OS
    Android 8.1 (Oreo)
    Android OS, v6.0.1 (Marshmallow)
  • Main camera
  • Camera type
    Dual
    -
  • Main camera
    12 MP, f/2.2 , 1.25 µm
    13 MP, f/2.0
  • 5 MP
  • Primary camera resolution
    4000 x 3000 pixels
    -
  • Primary camera video
    1080p@30fps
    1080p@30fps
  • Primary camera Autofocus
    phase detection autofocus
    phase detection autofocus
  • Primary camera flash
    LED flash
    LED flash
  • Electronic image stabilization
    EIS (gyro)
    -
  • Camera features
    Geo-tagging, HDR, face detection, panorama, touch focus
    Geo-tagging, HDR, face/smile detection, panorama, touch focus
  • Selfie camera
  • Flash
    LED flash
    -
  • Selfie camera
    16 MP
    5 MP, f/2.2
  • Selfie camera resolution
    4608 x 3456 pixels
    -
  • Secondary camera HDR
    HDR
    -
  • Selfie camera video
    -
    1080p
  • 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 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    Yes
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    v4.2
    v4.2
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    Yes
  • Infrared
    Yes
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    Yes
  • BDS
    Yes
    Yes
  • Features
  • Messaging SMS
    SMS(threaded view)
    SMS(threaded view)
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    Email
    Email
  • Messaging IM
    IM
    IM
  • Messaging Push Email
    Push Email
    -
  • Messaging Push Mail
    -
    Push Mail
  • Java
    -
    No
  • Sensors
    Fingerprint (rear-mounted), accelerometer, compass, gyro, proximity
    Fingerprint (rear-mounted), accelerometer, compass, gyro, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    3080 mAh
    4100 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    -
    Yes
  • Talk time 3G
    -
    36 h
  • Standby time 3G
    -
    432 h

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