Oppo R15 vs Samsung Galaxy A8 Star (A9 Star)

Oppo R15
Oppo R15
Samsung Galaxy A8 Star (A9 Star)
Samsung Galaxy A8 Star (A9 Star)
Oppo R15
Samsung Galaxy A8 Star (A9 Star)
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
    GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
  • 3G network
    HSDPA 850, 900, 1700(AWS), 1900, 2100
    HSDPA 850, 900, 1900, 2100
  • 4G network
    LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
    LTE
  • HSDPA speed
    -
    42.2 Mbps
  • HSUPA speed
    -
    5.76 Mbps
  • HSPA speed
    HSPA
    -
  • LTE speed
    LTE
    -
  • LTE-A speed
    -
    LTE-A, (3CA) Cat9, 450 Mbps download, 50 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2018-3
    2018-6
  • Status
    2018
    2018
  • Design
  • Build
    Front glass, aluminum body
    Polycarbonate
  • SIM
    Hybrid Dual SIM (Nano-SIM, dual stand-by)
    Hybrid Dual SIM (Nano-SIM, dual stand-by)
  • Height
    155.1 mm
    162.4 mm
  • Width
    75.2 mm
    77 mm
  • Thickness
    7.4 mm
    7.6 mm
  • Weight
    175 g
    191 g
  • Payment
    -
    Samsung Pay
  • Colors
    Hot Red, Snow White, Star Purple
    Black, White
  • Display
  • Display type
    AMOLED capacitive touchscreen
    Super AMOLED capacitive touchscreen
  • Physical size
    6.28 inches
    6.3 inches
  • Resolution
    1080 x 2280 pixels
    1080 x 2220 pixels
  • Pixel density
    401 ppi
    392 ppi
  • Display colors
    16777216
    16777216
  • Protection
    Corning Gorilla Glass 5
    2.5D curved glass screen
  • Multitouch
    Yes
    Yes
  • Hardware
  • CPU
    Octa-core
    Octa-core
  • CPU
    Quad-core 2 GHz Cortex-A73
    Quad-core 2.2 GHz Kryo 260
  • CPU(second)
    quad-core 2 GHz Cortex-A53
    quad-core 1.8 GHz Kryo 260
  • Chipset
    Mediatek Helio P60
    Qualcomm SDM660 Snapdragon 660
  • GPU
    Mali-G72 MP3
    Adreno 512
  • Memory RAM
    6 GB
    4 GB
  • Internal storage
    128 GB
    64 GB
  • Memory card
    microSD(uses second SIM slot)
    microSD(uses second SIM slot)
  • Memory card max
    256 GB
    400 GB
  • OS
  • OS
    Android 8.1 (Oreo)
    Android 8.0 (Oreo)
  • Main camera
  • Camera type
    Dual
    Dual
  • Main camera
    16 MP, f/1.7 , 1/2.6" , 1.22 µm
    24 MP, f/1.7
  • 5 MP, f/2.2
    16 MP, f/1.7
  • Primary camera resolution
    4608 x 3456 pixels
    4608 x 3456 pixels
  • Primary camera video
    2160p@30fps
    2160p@30fps, 1080p@30fps
  • Primary camera Autofocus
    phase detection autofocus
    phase detection autofocus
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    Geo-tagging, HDR, face detection, panorama, touch focus
    Geo-tagging, HDR, face detection, panorama, touch focus
  • Selfie camera
  • Selfie camera
    20 MP, f/2.0
    24 MP, f/2.0
  • Selfie camera resolution
    5184 x 3880 pixels
    5632 x 4224 pixels
  • Selfie camera video
    1080p
    1080p
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; MP3, WAV ringtones
    Vibration; MP3, WAV ringtones
  • Earpiece
    -
    Yes
  • Multimedia
  • Radio
    No
    -
  • Radio FM
    -
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    Yes
  • WLAN WiFi Dual Band
    Yes
    Yes
  • USB
    microUSB 2.0
    Type-C 1.0 reversible connector
  • USB On-The-Go
    Yes
    -
  • Bluetooth
    v4.2
    v5.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    Yes
  • Bluetooth EDR
    Yes
    -
  • NFC
    -
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    Yes
  • GALILEO
    -
    Yes
  • BDS
    -
    Yes
  • Features
  • Messaging SMS
    SMS(threaded view)
    SMS(threaded view)
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    Email
    Email
  • Messaging IM
    -
    IM
  • Messaging Push Email
    Push Email
    Push Email
  • Sensors
    Fingerprint (rear-mounted), accelerometer, compass, gyro, proximity
    Fingerprint (rear-mounted), accelerometer, compass, gyro, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Ion
  • Battery capacity
    3450 mAh
    3700 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    VOOC Flash Charge
    Yes

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