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Oppo K9
Compare Oppo K9 and vivo V21s

Oppo K9 vs vivo V21s

Oppo K9
Oppo K9
vivo V21s
vivo V21s
Oppo K9
vivo V21s
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900; CDMA 800
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
    HSDPA 850, 900, 1700(AWS), 1900, 2100
  • 4G network
    LTE frequency band 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66
  • 5G network
    5G band 1, 3, 28, 41, 77, 78 SA/NSA
    5G band 1, 28, 40, 41, 77, 78, 79 SA/NSA
  • HSDPA speed
    42.2 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • EV-DO speed
    -
    EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
  • LTE speed
    LTE-A, 1200 Mbps download, 210 Mbps upload
    LTE-A, Cat12, 1200 Mbps download, 150 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2021-05
    2022-11
  • Status
    2021-05
    2022-11
  • Design
  • Build
    Aluminium alloy, glass
    Plastic
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Hybrid Dual SIM (Nano-SIM, dual stand-by)
  • Height
    159.1 mm
    159.7 mm
  • Width
    73.4 mm
    73.9 mm
  • Thickness
    7.9 mm
    7.3 mm
  • Weight
    172 g
    176 / 177 g
  • Colors
    Aurora, Black
    Blue, Gradient
  • Display
  • Display type
    Super AMOLED
    AMOLED
  • Physical size
    6.43 inches
    6.44 inches
  • Resolution
    1080 x 2400 pixels
    1080 x 2404 pixels
  • Pixel density
    409 ppi
    409 ppi
  • Display colors
    16777216
    16777216
  • Protection
    Scratch resistant, 2.5D curved glass screen
    Scratch resistant
  • Display features
    90Hz, 430 nits (typ), 750 nits (peak)
    -
  • Hardware
  • CPU
    Octa-core
    Octa-core
  • CPU
    Single-core 2.8 GHz Kryo 475 Prime
    Dual-core 2.4 GHz Cortex-A76
  • CPU(second)
    Single-core 2.4 GHz Kryo 475 Gold
    Hexa-core 2.0 GHz Cortex-A55
  • CPU(third)
    Hexa-core 1.8 GHz Kryo 475 Silver
  • Chipset
    Qualcomm SM7250-AC Snapdragon 768G 5G
    MediaTek MT6853 Dimensity 800U
  • GPU
    Adreno 620
    Mali-G57 MC3
  • Internal storage
    128, 256 GB
    128 GB
  • Memory RAM
    8 GB
    8 GB
  • Memory card
    No
    microSD, microSDHC, microSDXC
  • Storage
    -
    UFS 2.2
  • OS
  • OS
    Android 11, ColorOS 11.1
    Android 12, Funtouch 12
  • Main camera
  • Camera type
    Triple
    Triple
  • Main camera
    (wide) , 64 MP, f/1.7 , 80˚ , 1/2.0" , 0.8 µm, 20x digital zoom
    (wide) , 64 MP, f/1.8 , 0.7 µm, 26 mm
  • (ultrawide) , 8 MP, f/2.2 , 119˚
    (ultrawide) , 8 MP, f/2.2 , 120˚ , 16 mm, 1/4.0" , 1.12 µm
  • (macro) , 2 MP, f/2.4
    (macro) , 2 MP, f/2.4
  • Primary camera resolution
    9280 x 6920 pixels
    9280 x 6920 pixels
  • Primary camera video
    4K@30fps, 1080p@30/60/120fps; gyro-EIS
    4K@30fps, 1080p@30/60fps
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    Autofocus, continuous autofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus, contrast detection autofocus
    Autofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus
  • Selfie camera
  • Selfie camera type
    Single
    Single
  • Selfie camera
    (wide) , 32 MP, f/2.4 , 80˚ , 0.8 µm
    (wide) , 44 MP, f/2.0 , 150 mm
  • Selfie camera resolution
    6560 x 4928 pixels
    -
  • Selfie camera features
    Face unlock, digital image stabilization
    Autofocus, face unlock, HDR, optical image stabilization
  • Selfie camera video
    1080p@30fps
    4K@30fps, 1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    No
  • Loudspeaker
    Yes
    Yes
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    No
    No
  • Connectivity
  • WLAN
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
  • WLAN WiFi Hotspot
    Yes
    -
  • WLAN WiFi Direct
    Yes
    -
  • WLAN WiFi Dual Band
    Yes
    Yes
  • USB
    Type-C 2.0
    Type-C 2.0
  • USB On-The-Go
    Yes
    Yes
  • Bluetooth
    v5.0
    v5.1
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    Yes
  • Bluetooth AptX
    aptX HD
    -
  • NFC
    No
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    Yes
  • GALILEO
    Yes
    Yes
  • BDS
    Yes
    Yes
  • QZSS
    Yes
    -
  • Features
  • Sensors
    Accelerometer, compass, fingerprint, gyroscope, proximity
    Accelerometer, compass, fingerprint, gyroscope, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    4300 mAh
    4000 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    VOOC 4.0 (100% in 35 min)
    Yes, 33W (63% in 30 min)
  • Tests and performance
  • Antutu
    449750 (v8)
    368414 (v9)
  • Geekbench(single-core)
    602 (v5.2)
    363 (v5.2)
  • Geekbench(multi-core)
    1877 (v5.2)
    1353 (v5.2)
  • Cost
  • Price
    310 USD
    360 USD

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