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Oppo K9x
Compare Oppo K9x and Xiaomi Poco F4

Oppo K9x vs Xiaomi Poco F4

Oppo K9x
Oppo K9x
Xiaomi Poco F4
Xiaomi Poco F4
Oppo K9x
Xiaomi Poco F4
  • 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, 2, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41
  • 5G network
    5G band 1, 28, 41, 77, 78 SA/NSA
    5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA
  • HSDPA speed
    42.2 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    11.52 Mbps
  • LTE speed
    LTE-A, 750 Mbps download, 211 Mbps upload
    LTE-A
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2021-12
    2022-06
  • Status
    2021-12
    2022-06
  • Design
  • Build
    Plastic, glass
    Glass front (Gorilla Glass 5), glass back
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    162.2 mm
    163.2 mm
  • Width
    74.8 mm
    76 mm
  • Thickness
    8.8 mm
    7.7 mm
  • Weight
    194 g
    195 g
  • Splash resistant
    -
    IP53
  • Dust proof
    -
    IP53
  • Colors
    Black, Blue
    Black, Green, Silver
  • Display
  • Display type
    IPS LCD
    AMOLED
  • Physical size
    6.49 inches
    6.67 inches
  • Resolution
    1080 x 2400 pixels
    1080 x 2400 pixels
  • Pixel density
    405 ppi
    395 ppi
  • Display colors
    16777216
    1073741824
  • Protection
    Scratch resistant, 2.5D curved glass screen, Aluminosilicate glass
    Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
  • Display features
    90Hz, 480 nits (typ), 600 nits (HBM)
    120Hz, HDR10+, Dolby Vision, 900 nits (HBM), 1300 nits (peak)
  • Hardware
  • CPU
    Octa-core
    Octa-core
  • CPU
    Dual-core 2.4 GHz Cortex-A76
    Single-core 3.2 GHz Kryo 585
  • CPU(second)
    Hexa-core 2.0 GHz Cortex-A55
    Triple-core 2.42 GHz Kryo 585
  • CPU(third)
    Quad-core 1.8 GHz Kryo 585
  • Chipset
    MediaTek Dimensity 810 5G
    Qualcomm SM8250-AC Snapdragon 870 5G
  • GPU
    Mali-G57 MC2
    Adreno 650
  • Memory RAM
    6, 8 GB
    6, 8, 12 GB
  • Internal storage
    128, 256 GB
    128, 256 GB
  • Memory card
    microSD, microSDHC, microSDXC
    No
  • Memory card max
    256 GB
    -
  • Storage
    UFS 2.2
    UFS 3.1
  • OS
  • OS
    Android 11, ColorOS 11.1
    Android 12, MIUI 13 for POCO
  • Main camera
  • Camera type
    Triple
    Triple
  • Main camera
    (wide) , 64 MP, f/1.7 , 81˚ , 26 mm, 1/1.97" , 0.7 µm, 20x digital zoom
    (wide) , 64 MP, f/1.8 , 1/2.0" , 0.7 µm
  • (macro) , 2 MP, f/2.4 , 89˚ , 1/5" , 1.75 µm
    (ultrawide) , 8 MP, f/2.2 , 119˚ , 1/4.0" , 1.12 µm
  • 89˚ , (depth) , 2 MP, f/2.4 , 1/5" , 1.75 µm
    (macro) , 2 MP, f/2.4
  • Primary camera resolution
    9280 x 6920 pixels
    9280 x 6920 pixels
  • Primary camera video
    1080p@30fps, gyro-EIS
    4K@30/60fps, 1080p@30/60fps
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    Autofocus, continuous shooting, digital zoom, digital 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
    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, phase detection autofocus
  • Selfie camera
  • Selfie camera type
    Single
    Single
  • Selfie camera
    (wide) , 16 MP, f/2.0 , 79˚ , 1/3.0" , 1.0 µm
    (wide) , 20 MP, f/2.5 , 1/3.06" , 0.8 µm
  • Selfie camera resolution
    4640 x 3456 pixels
    -
  • Selfie camera features
    Face unlock, HDR
    Face unlock, HDR
  • Selfie camera video
    1080p@30fps
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    No
  • Loudspeaker
    Yes
    Yes, with stereo speakers
  • 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, 802.11ax
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    Yes
  • WLAN WiFi Dual Band
    Yes
    Yes
  • USB
    Type-C 2.0
    Type-C 2.0
  • USB On-The-Go
    Yes
    Yes
  • Bluetooth
    v5.1
    v5.2
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    Yes
  • Bluetooth AptX
    Yes
    -
  • Infrared
    -
    Yes
  • NFC
    No
    Yes (market dependent)
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    Yes
  • GALILEO
    Yes
    Yes
  • BDS
    Yes
    Yes
  • QZSS
    -
    Yes
  • NavIC
    -
    Yes
  • Features
  • Sensors
    Accelerometer, compass, fingerprint, gyroscope, proximity
    Accelerometer, compass, fingerprint, gyroscope
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    5000 mAh
    4500 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    VOOC 4.0, 33W (50% in 27 min)
    Quick Charge 3+, 67W (100% in 38 min)
  • Reverse charging
    Yes
    -
  • Tests and performance
  • Antutu
    470000 (v9)
    715000 (v9)
  • Geekbench(single-core)
    587 (v5.2)
    932 (v5.2)
  • Geekbench(multi-core)
    1759 (v5.2)
    3269 (v5.2)
  • Cost
  • Price
    220 USD
    360 USD

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