Alcatel Pixi 4 (3.5) vs Vertex Impress Calypso

Alcatel Pixi 4 (3.5)
Alcatel Pixi 4 (3.5)
Vertex Impress Calypso
Vertex Impress Calypso
Alcatel Pixi 4 (3.5)
Vertex Impress Calypso
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 900, 2100
    HSDPA 900, 2100
  • 4G network
    -
    LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)
  • HSDPA speed
    21.1 Mbps
    -
  • HSUPA speed
    5.76 Mbps
    -
  • LTE speed
    -
    LTE, Cat4, 150 Mbps download, 51 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2016-1
    2017-12
  • Status
    2016
    2017-12
  • Design
  • SIM
    Micro-SIM
    Dual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)
  • Height
    116 mm
    -
  • Width
    62 mm
    -
  • Thickness
    10 mm
    -
  • Weight
    -
  • Colors
    Various
    Gold, Gray
  • Display
  • Display type
    TFT capacitive touchscreen
    IPS capacitive touchscreen
  • Physical size
    3.5 inches
    5 inches
  • Resolution
    320 x 480 pixels
    720 x 1280 pixels
  • Pixel density
    165 ppi
    294 ppi
  • Display colors
    16777216
    16777216
  • Multitouch
    -
    Yes
  • Hardware
  • CPU
    Dual-core 1 GHz ARM Cortex-A7
    Quad-core 1.3 GHz Cortex-A53
  • Chipset
    Mediatek MT6572M
    MediaTek MT6737W
  • GPU
    Mali-400
    Mali-T720 MP2
  • Memory RAM
    512 MB
    3 GB
  • Internal storage
    4 GB
    32 GB
  • Memory card
    microSD
    microSD, microSDHC, microSDXC
  • Memory card max
    32 GB
    32 GB
  • OS
  • OS
    Android OS, v5.1 (Lollipop)
    Android 7.0 Nougat
  • Main camera
  • Main camera
    2 MP
    13 MP
  • Primary camera resolution
    -
    4160 x 3120 pixels
  • Primary camera video
    480p@15fps
    720p@30fps
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    Yes
    Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
  • Selfie camera
  • Secondary camera
    VGA camera
    -
  • Selfie camera
    5 MP
  • Selfie camera resolution
    -
    2560 x 1920 pixels
  • Selfie camera video
    -
    480p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    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
    Type-C reversible connector
  • Bluetooth
    v4.0
    v4.0
  • Bluetooth A2DP
    Yes
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • Features
  • Messaging SMS
    SMS(threaded view)
    -
  • Messaging MMS
    MMS
    -
  • Messaging Email
    Email
    -
  • Messaging IM
    IM
    -
  • Java
    No
    -
  • Sensors
    Accelerometer
    Accelerometr, light, proximity
  • Browser
  • HTML
    Yes
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    1300 mAh
    2200 mAh
  • Battery removable
    Removable
    Non-removable
  • Talk time 3G
    4 h
    -
  • Standby time 2G
    250 h
    -
  • Standby time 3G
    250 h
    -

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