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Oppo A1k
Compare Oppo A1k and Vertex Impress Forest

Oppo A1k vs Vertex Impress Forest

Oppo A1k
Oppo A1k
Vertex Impress Forest
Vertex Impress Forest
Oppo A1k
Vertex Impress Forest
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    WCDMA 850, 900, 2100
    HSDPA 900, 2100
  • 4G network
    LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 28(700), 38(2600), 40(2300), 41(2500)
    LTE frequency band 3(1800), 7(2600), 18(800)
  • LTE speed
    LTE Cat 4, 150.8 Mbps download, 51 Mbps upload
    LTE, Cat4, 150 Mbps download, 51 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2019-4
    2018-8
  • Status
    2019-5
    2018-8
  • Design
  • Build
    Plastic body
    Plastic
  • SIM
    Dual SIM (Nano-SIM, dual SIM stand-by)
    Dual SIM(dual stand-by)
  • Height
    154.5 mm
    140 mm
  • Width
    73.8 mm
    66 mm
  • Thickness
    8.4 mm
    10.2 mm
  • Weight
    170 g
    136 g
  • Colors
    Black, Red
    Black, Gold
  • Display
  • Display type
    IPS capacitive touchscreen
    TN
  • Physical size
    6.1 inches
    4.95 inches
  • Resolution
    720 x 1560 pixels
    480 x 960 pixels
  • Pixel density
    282 ppi
    217 ppi
  • Display colors
    16777216
    16777216
  • Protection
    2.5D curved glass screen, scratch resistant, Corning Gorilla Glass 3
    -
  • Multitouch
    Yes
    Yes
  • Hardware
  • CPU
    Octa-core
    -
  • CPU
    Quad-core 2 GHz Cortex-A53
    Quad-core 1.3 GHz Cortex-A7
  • CPU(second)
    quad-core 1.5 GHz Cortex-A53
  • Chipset
    Mediatek Helio P22 (MT6762)
    Spreadtrum SC9832E
  • GPU
    PowerVR GE8320
    Mali-400 MP2
  • Memory RAM
    2 GB
    1 GB
  • Internal storage
    32 GB
    8 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD, microSDHC
  • Memory card max
    256 GB
    32 GB
  • OS
  • OS
    ColorOS 6.0 (Android 9.0 Pie)
    Android 8.1 Oreo Go Edition
  • Main camera
  • Camera type
    Single
    -
  • Main camera
    8 MP, f/2.2 , 1/3.2" , 1.4 µm
    8 MP
  • Primary camera resolution
    3264 x 2448 pixels
    3264 x 2448 pixels
  • Primary camera video
    1080p@30fps
    720p@30fps
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection
    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
    5 MP, f/2 , 1/5" , 1.12 µm
    5 MP
  • Selfie camera resolution
    2560 x 1920 pixels
    2560 x 1920 pixels
  • Selfie camera video
    720p@30fps
    480p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    No
    -
  • Radio FM
    -
    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
  • Wi-Fi display
    Yes
    -
  • USB
    microUSB 2.0
    microUSB 2.0
  • USB On-The-Go
    Yes
    -
  • Bluetooth
    v4.2
    v4.0
  • Bluetooth A2DP
    Yes
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    -
  • Beidou
    Yes
    -
  • Features
  • Sensors
    Accelerometer, proximity, light, compass, fingerprint
    Accelerometer, light, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    4000 mAh
    2300 mAh
  • Battery removable
    Non-removable
    Removable
  • Talk time 2G
    -
    5 h
  • Talk time 3G
    -
    5 h
  • Standby time 2G
    -
    160 h
  • Standby time 3G
    -
    160 h

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