Lava Z81 vs Oppo A3s

Lava Z81
Lava Z81
Oppo A3s
Oppo A3s
Lava Z81
Oppo A3s
  • Network
  • 2G network
    GSM 900, 1800
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 900, 2100
    HSDPA 850, 900, 2100
  • 4G network
    LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500)
    LTE frequency band 1(2100), 3(1800), 5(850), 8(900); LTE-TDD 1900, 2300, 2500, 2600 MHz
  • HSDPA speed
    42.2 Mbps
    -
  • HSUPA speed
    5.76 Mbps
    -
  • LTE speed
    LTE, Cat4, 150 Mbps download, 51 Mbps upload
    LTE, Cat7, 301 Mbps download, 102 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2018-10
    2018-7
  • Status
    2018-10
    2018-7
  • Design
  • Build
    Plastic, metal
    Aluminium alloy
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    152.2 mm
    156.2 mm
  • Width
    73 mm
    75.6 mm
  • Thickness
    7.9 mm
    8.2 mm
  • Weight
    141 g
    168 g
  • Colors
    Black/Blue, Gold/Black
    Purple, Red
  • Display
  • Display type
    IPS capacitive touchscreen
    IPS capacitive touchscreen
  • Physical size
    5.7 inches
    6.2 inches
  • Resolution
    1080 x 2160 pixels
    720 x 1520 pixels
  • Pixel density
    424 ppi
    271 ppi
  • Display colors
    16777216
    16777216
  • Protection
    Corning Gorilla Glass 3
    2.5D curved glass screen
  • Multitouch
    Yes
    Yes
  • Hardware
  • CPU
    Quad-core 2.0 GHz Cortex-A53
    Octa-core 1.8 GHz Cortex-A53
  • Chipset
    Mediatek MT6761
    Qualcomm Snapdragon 450
  • GPU
    PowerVR GE8300
    Qualcomm Adreno 506
  • Memory RAM
    2, 3 GB
    2 GB
  • Internal storage
    32 GB
    16 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD, microSDHC, microSDXC
  • Memory card max
    128 GB
    256 GB
  • OS
  • OS
    Android 8.1 Oreo
    Android 8.1 Oreo
  • Main camera
  • Camera type
    -
    Dual
  • Main camera
    13 MP, f/2.2
    13 MP, f/2.2 , 1.12 µm
  • 2 MP, f/2.4
  • Primary camera resolution
    4160 x 3120 pixels
    4160 x 3120 pixels
  • Primary camera video
    1080p@30fps
    1080p@30fps
  • Primary camera flash
    LED flash
    dual-LED flash
  • Primary camera phase detection autofocus
    -
    phase detection autofocus
  • 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
    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
    13 MP
    8 MP, f/2.2
  • Selfie camera resolution
    4160 x 3120 pixels
    3264 x 2448 pixels
  • Selfie camera video
    720p@30fps
    720p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Earpiece
    Yes
    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
  • Wi-Fi display
    -
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    microUSB 2.0
    microUSB 2.0
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v4.2
    v4.2
  • Bluetooth A2DP
    Yes
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • Features
  • Sensors
    Accelerometer, fingerprint, light, proximity
    Accelerometer, compass, light, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    3000 mAh
    4230 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Talk time 2G
    19 h
    -
  • Talk time 3G
    19 h
    -
  • Talk time 4G
    21 h
    -
  • Standby time 2G
    320 h
    -
  • Standby time 3G
    320 h
    -

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