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Oppo A57
Compare Oppo A57 and Vertex Impress Energy

Oppo A57 vs Vertex Impress Energy

Oppo A57
Oppo A57
Vertex Impress Energy
Vertex Impress Energy
Oppo A57
Vertex Impress Energy
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900; CDMA 800
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 1900, 2100 & TD-SCDMA
    HSDPA 900, 2100
  • 4G network
    LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
    LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)
  • HSPA speed
    HSPA
    -
  • LTE speed
    LTE
    LTE, Cat4, 150 Mbps download, 51 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Status
    2016-12
    2018-4
  • Oficially announced
    2016-11
    2018-4
  • Design
  • Build
    -
    Plastic, metal
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM)
  • Height
    149.1 mm
    -
  • Width
    72.9 mm
    -
  • Thickness
    7.7 mm
    -
  • Weight
    147 g
    -
  • Colors
    Gold, Rose Gold
    Black
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    IPS capacitive touchscreen
  • Physical size
    5.2 inches
    5 inches
  • Resolution
    720 x 1280 pixels
    720 x 1280 pixels
  • Pixel density
    282 ppi
    294 ppi
  • Display colors
    16777216
    16777216
  • Multitouch
    Yes
    Yes
  • Hardware
  • CPU
    Octa-core 1.4 GHz ARM Cortex-A53
    Quad-core 1.25 GHz Cortex-A53
  • Chipset
    Qualcomm MSM8940 Snapdragon 435
    Mediatek MT6737
  • GPU
    Adreno 505
    Mali-T720 MP1
  • Memory RAM
    3 GB
    1 GB
  • Internal storage
    32 GB
    8 GB
  • Memory card
    microSD(uses second SIM slot)
    microSD, microSDHC, microSDXC
  • Memory card max
    256 GB
    -
  • OS
  • OS
    Android OS, v6.0 (Marshmallow)
    Android 7.0 Nougat
  • Main camera
  • Main camera
    13 MP, f/2.2
    8 MP
  • Primary camera resolution
    -
    3264 x 2448 pixels
  • Primary camera video
    1080p@30fps
    720p@30fps
  • Primary camera Autofocus
    phase detection autofocus
    -
  • Primary camera flash
    LED flash
    dual-LED flash
  • Camera features
    Geo-tagging, HDR, face detection, panorama, touch focus
    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
  • Selfie camera
    16 MP, f/2.0 , 1.12 µm
    5 MP
  • Selfie camera resolution
    -
    2560 x 1920 pixels
  • Selfie camera video
    1080p
    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
  • USB
    microUSB 2.0
    microUSB 2.0
  • USB host
    Yes
    -
  • Bluetooth
    v4.1
    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 Push Email
    Push Email
    -
  • Java
    No
    -
  • Sensors
    Fingerprint (front-mounted), accelerometer, compass, proximity
    Accelerometer, light, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    2900 mAh
    6000 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Talk time 2G
    -
    15 h
  • Talk time 3G
    -
    15 h
  • Standby time 2G
    -
    400 h
  • Standby time 3G
    -
    400 h

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