DEXP B450 vs Microsoft Surface Duo

DEXP B450
DEXP B450
Microsoft Surface Duo
Microsoft Surface Duo
DEXP B450
Microsoft Surface Duo
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 900, 2100
    HSDPA 850, 900, 1900, 2100
  • 4G network
    -
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 66
  • HSDPA speed
    21 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • LTE speed
    -
    LTE-A (CA) Cat18, 1200 Mbps download, 100 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2018-11
    2020-08
  • Status
    2018-11
    2020-08
  • Design
  • Build
    Plastic
    Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5)
  • SIM
    Dual SIM (Micro-SIM, dual stand-by)
    Nano-SIM, eSIM
  • Height
    145.6 mm
    145.2 mm
  • Width
    72.1 mm
    93.3 mm
  • Thickness
    9 mm
    9.9 mm
  • Height unfolded
    -
    186.9 mm
  • Width unfolded
    -
    145.2 mm
  • Thickness unfolded
    -
    4.8 mm
  • Weight
    148 g
    250 g
  • Stylus
    -
    Yes
  • Colors
    Black, Gold
    White
  • Display
  • Display type
    IPS
    AMOLED capacitive touchscreen
  • Physical size
    5 inches
    8.1 inches
  • Resolution
    480 x 854 pixels
    1800 x 2700 pixels
  • Pixel density
    196 ppi
    401 ppi
  • Display colors
    16777216
    16777216
  • Protection
    -
    Corning Gorilla Glass 5
  • Multitouch
    Yes
    -
  • Cover display
    -
    AMOLED capacitive touchscreen
  • Cover display physical size
    -
    5.6 inches
  • Cover display resolution
    -
    1350 x 1800 pixels
  • Hardware
  • CPU
    -
    Octa-core
  • CPU
    Quad-core 1.3 GHz Cortex-A7
    Single-core 2.84 GHz Kryo 485
  • CPU(second)
    Triple-core 2.42 GHz Kryo 485
  • CPU(third)
    Quad-core 1.78 GHz Kryo 485
  • Chipset
    Mediatek MT6580M
    Qualcomm SM8150 Snapdragon 855
  • GPU
    Mali-400 MP2
    Adreno 640
  • Memory RAM
    1 GB
    6 GB
  • Internal storage
    8 GB
    128, 256 GB
  • Memory card
    microSD, microSDHC, microSDXC
    No
  • Memory card max
    32 GB
    -
  • Storage
    -
    UFS 3.0
  • OS
  • OS
    Android 8.1 Oreo
    Android 10
  • Main camera
  • Camera type
    -
    Single
  • Main camera
    5 MP
    11 MP, f/2.0 , 23 mm, 1.0 µm
  • Primary camera resolution
    2592 x 1944 pixels
    -
  • Primary camera video
    720p@30fps
    4K@30/60fps, 1080p@30/60fps, gyro-EIS
  • Primary camera flash
    LED
    -
  • Camera features
    Continuous shooting, digital zoom, geotagging, panorama, HDR, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
    -
  • Selfie camera
  • Selfie camera
    2 MP
  • Selfie camera resolution
    1600 x 1200 pixels
    -
  • Selfie camera video
    480p@30fps MP
    4K@30/60fps, 1080p@30/60fps, gyro-EIS
  • Sound
  • 3.5mm jack
    Yes
    -
  • Loudspeaker
    Yes
    Yes, with stereo speakers
  • Earpiece
    Yes
    -
  • Multimedia
  • Radio
    FM Radio
    No
  • 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
    Type-C reversible connector
  • Bluetooth
    v4.0
    v5.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    -
    Yes
  • Bluetooth AptX
    -
    aptX Adaptive
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • Features
  • Sensors
    Accelerometer
    Accelerometer, fingerprint, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    2000 mAh
    3577 mAh
  • Battery removable
    Removable
    Non-removable
  • Fast battery charging
    -
    Yes
  • Cost
  • Price
    -
    1400 USD

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