Oppo Find X3 vs Oukitel C21 Pro

Oppo Find X3
Oppo Find X3
Oukitel C21 Pro
Oukitel C21 Pro
Oppo Find X3
Oukitel C21 Pro
  • 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 900, 2100
  • 4G network
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 66 - China
    LTE frequency band 1, 3, 7, 8, 19, 20
  • 5G network
    5G band 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78, 79 - China
    -
  • HSDPA speed
    42.2 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • LTE speed
    LTE-A
    LTE, 301 Mbps download, 150 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2021-03
    2021-06
  • Status
    2021-03
    2021-06
  • Design
  • Build
    Glass front (Gorilla Glass), glass back, aluminum frame
    Plastic
  • SIM
    Dual SIM (Nano-SIM, eSIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    163.6 mm
    162 mm
  • Width
    74 mm
    75 mm
  • Thickness
    8.3 mm
    9 mm
  • Weight
    193 g
    192 g
  • Waterproof
    IP68, 1.5m for 30 mins
    -
  • Dust proof
    IP68
    -
  • Colors
    Black, Blue, White
    Black, Green, Purple
  • Display
  • Display type
    LTPO AMOLED
    IPS LCD
  • Physical size
    6.7 inches
    6.39 inches
  • Resolution
    1440 x 3216 pixels
    720 x 1560 pixels
  • Pixel density
    525 ppi
    269 ppi
  • Display colors
    1073741824
    16777216
  • Protection
    Scratch resistant, 3D curved glass screen, Corning Gorilla Glass 5
    Scratch resistant, 2.5D curved glass screen
  • Display features
    120Hz, HDR10+, BT.2020, 500 nits (typ), 1300 nits (peak)
    -
  • Hardware
  • CPU
    Octa-core
    Octa-core
  • CPU
    Single-core 3.2 GHz Kryo 585
    Quad-core 1.8 GHz Cortex-A53
  • CPU(second)
    Triple-core 2.42 GHz Kryo 585
    quad-core 1.5 GHz Cortex-A53
  • CPU(third)
    Quad-core 1.80 GHz Kryo 585
  • Chipset
    Qualcomm SM8250-AC Snapdragon 870 5G
    MediaTek Helio P22 (MT6762D)
  • GPU
    Adreno 650
    PowerVR GE8320
  • Memory RAM
    8 GB
    4 GB
  • Internal storage
    128, 256 GB
    64 GB
  • Memory card
    No
    microSD, microSDHC, microSDXC
  • Memory card max
    -
    256 GB
  • Storage
    UFS 3.1
    -
  • OS
  • OS
    Android 11, ColorOS 11.2
    Android 11
  • Main camera
  • Camera type
    Quad
    Triple
  • Main camera
    (wide) , 50 MP, f/1.8 , 25 mm, 1/1.56" , 1.0 µm, 20x digital zoom , 5x
    12 MP, f/2.2 , 1/2.55"
  • (telephoto) , 13 MP, f/2.4 , 52 mm, 2x optical zoom
    (macro) , 2 MP, f/2.2 , 76˚ , 1/5" , 1.75 µm
  • 110˚ , (ultrawide) , 50 MP, f/2.2 , 1/1.56" , 1.0 µm
    (depth) , 0.3 MP
  • (macro) , 3 MP, f/3.0
  • Primary camera resolution
    8192 x 6144 pixels
    4032 x 3024 pixels
  • Primary camera video
    4K@30/60fps, 1080p@30/60/240fps; gyro-EIS; HDR, 10-bit video
    1080p@30fps
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    Autofocus, continuous autofocus, continuous shooting, digital zoom, optical 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, RAW, HEIF
    Autofocus, continuous shooting, digital zoom, 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 , 26 mm, 1/2.8" , 0.8 µm
    8 MP, f/2.2 , 1/4" , 1.12 µm, 81˚
  • Selfie camera resolution
    4896 x 6528 pixels
    3264 x 2448 pixels
  • Selfie camera features
    Face unlock, HDR, panorama
    Face unlock
  • Selfie camera video
    1080p@30fps
    1080p@30fps
  • Sound
  • 3.5mm jack
    No
    No
  • Loudspeaker
    Yes, with stereo speakers
    Yes
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    No
    FM Radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    Yes
  • WLAN WiFi Dual Band
    Yes
    -
  • USB
    Type-C 3.1
    Type-C 2.0
  • USB On-The-Go
    Yes
    -
  • Bluetooth
    v5.2
    v4.2
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    -
  • Bluetooth AptX
    aptX HD
    -
  • NFC
    Yes (dual antenna)
    No
  • GPS
    Yes, with dual-band A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    Yes
  • GALILEO
    Yes
    Yes
  • BDS
    Yes
    -
  • QZSS
    Yes
    -
  • Features
  • Sensors
    Accelerometer, color spectrum, compass, fingerprint, gyroscope, proximity
    Accelerometer, fingerprint, light, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    4500 mAh
    4000 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    SuperVOOC 2.0 (40% in 10 min)
    Yes
  • Wireless reverse charging
    Yes
    -
  • Fast wireless charging
    AirVOOC (100% in 80 min)
    -
  • Talk time 4G
    -
    10 h
  • Standby time 4G
    -
    360 h
  • Tests and performance
  • Antutu
    658770 (v8)
    95488 (v8)
  • Geekbench(single-core)
    933 (v5.2)
    154 (v5.2)
  • Geekbench(multi-core)
    3278 (v5.2)
    741 (v5.2)
  • Cost
  • Price
    720 USD
    130 USD
  • SAR value
  • SAR EU(head)
    -
    0.75 W/kg
  • SAR EU(body)
    -
    1.16 W/kg

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