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DEXP B450
Compare DEXP B450 and vivo Y20i

DEXP B450 vs vivo Y20i

DEXP B450
DEXP B450
vivo Y20i
vivo Y20i
DEXP B450
vivo Y20i
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 900, 2100
    HSDPA 850, 900, 2100
  • 4G network
    -
    LTE frequency band 1, 3, 5, 7, 8, 38, 40, 41
  • HSDPA speed
    21 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • EV-DO speed
    -
    3.1 Mbps download, 1.8 Mbps upload
  • LTE speed
    -
    LTE Cat 4, 150.8 Mbps download, 51 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2018-11
    2020-08
  • Status
    2018-11
    2020-09
  • Design
  • Build
    Plastic
    Glass front, plastic back, plastic frame
  • SIM
    Dual SIM (Micro-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    145.6 mm
    164.4 mm
  • Width
    72.1 mm
    76.3 mm
  • Thickness
    9 mm
    8.4 mm
  • Weight
    148 g
    192.3 g
  • Colors
    Black, Gold
    Blue, White
  • Display
  • Display type
    IPS
    IPS LCD capacitive touchscreen
  • Physical size
    5 inches
    6.51 inches
  • Resolution
    480 x 854 pixels
    720 x 1600 pixels
  • Pixel density
    196 ppi
    270 ppi
  • Display colors
    16777216
    16777216
  • Multitouch
    Yes
    -
  • Hardware
  • CPU
    -
    Octa-core
  • CPU
    Quad-core 1.3 GHz Cortex-A7
    Quad-core 2.0 GHz Kryo 240
  • CPU(second)
    quad-core 1.6 GHz Kryo 240
  • Chipset
    Mediatek MT6580M
    Qualcomm SM4250 Snapdragon 460
  • GPU
    Mali-400 MP2
    Adreno 610
  • Memory RAM
    1 GB
    3 GB
  • Internal storage
    8 GB
    64 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD, microSDHC, microSDXC
  • Memory card max
    32 GB
    256 GB
  • Storage
    -
    eMMC 5.1
  • OS
  • OS
    Android 8.1 Oreo
    Funtouch 10.5 OS (Android 10)
  • Main camera
  • Camera type
    -
    Triple
  • Main camera
    5 MP
    13 MP, f/1.8
  • 2 MP, f/2.4
  • 2 MP, f/2.4
  • Primary camera resolution
    2592 x 1944 pixels
    4160 x 3120 pixels
  • Primary camera video
    720p@30fps
    1080p@30fps
  • Primary camera flash
    LED
    LED flash
  • Camera features
    Continuous shooting, digital zoom, geotagging, panorama, HDR, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
    Autofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus
  • Selfie camera
  • Selfie camera
    2 MP
    8 MP, f/1.8
  • Selfie camera resolution
    1600 x 1200 pixels
    3264 x 2448 pixels
  • Selfie camera video
    480p@30fps MP
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    FM Radio
    FM Radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    -
    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
  • BDS
    -
    Yes
  • Features
  • Sensors
    Accelerometer
    Accelerometer, fingerprint, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    2000 mAh
    5000 mAh
  • Battery removable
    Removable
    Non-removable
  • Fast battery charging
    -
    Yes
  • Talk time 4G
    -
    26 h
  • Standby time 4G
    -
    610 h
  • Cost
  • Price
    -
    160 USD

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