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Xiaomi Redmi K50i
Compare Xiaomi Redmi K50i and vivo X51 5G

Xiaomi Redmi K50i vs vivo X51 5G

Xiaomi Redmi K50i
Xiaomi Redmi K50i
vivo X51 5G
vivo X51 5G
Xiaomi Redmi K50i
vivo X51 5G
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900; CDMA 800
  • 3G network
    HSDPA 850, 900, 1700(AWS), 1900, 2100
    HSDPA 850, 900, 1700(AWS), 1900, 2100
  • 4G network
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 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, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA
    5G band 1, 3, 7, 8, 28, 38, 41, 77, 78 SA/NSA
  • HSDPA speed
    42.2 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • LTE speed
    LTE-A (CA)
    LTE-A
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2022-07
    2020-09
  • Status
    2022-07
    2020-10
  • Design
  • Build
    Glass, plastic
    Glass front, glass back, aluminum frame
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    163.6 mm
    158.5 mm
  • Width
    74.3 mm
    72.8 mm
  • Thickness
    8.9 mm
    8 mm
  • Weight
    200 g
    181.5 g
  • Colors
    Black, Blue, Silver
    Gray
  • Display
  • Display type
    FFS LCD
    AMOLED
  • Physical size
    6.6 inches
    6.56 inches
  • Resolution
    1080 x 2460 pixels
    1080 x 2376 pixels
  • Pixel density
    407 ppi
    398 ppi
  • Display colors
    16777216
    16777216
  • Protection
    Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
    Scratch resistant
  • Display features
    144Hz, HDR10, Dolby Vision, 500 nits (typ), 650 nits (HBM)
    90Hz, HDR10+
  • DxOMark display score
    -
    87
  • Hardware
  • CPU
    Octa-core
    Octa-core
  • CPU
    Quad-core 2.85 GHz Cortex-A78
    Single-core 2.4 GHz Kryo 475 Prime
  • CPU(second)
    quad-core 2.0 GHz Cortex-A55
    Single-core 2.2 GHz Kryo 475 Gold
  • CPU(third)
    Hexa-core 1.8 GHz Kryo 475 Silver
  • Chipset
    MediaTek Dimensity 8100
    Qualcomm SM7250 Snapdragon 765G
  • GPU
    Mali-G610 MC6
    Adreno 620
  • Internal storage
    128, 256 GB
    256 GB
  • Memory RAM
    6, 8 GB
    8 GB
  • Memory card
    No
    No
  • Storage
    UFS 3.1
    UFS 2.1
  • OS
  • OS
    Android 12, MIUI 13
    Android 10, Funtouch 10.0
  • Main camera
  • Camera type
    Triple
    Quad
  • Main camera
    (wide) , 64 MP, f/1.9 , 1/1.72" , 0.8 µm
    (wide) , 48 MP, f/1.6 , 1/1.2" , 0.8 µm
  • (ultrawide) , 8 MP, f/2.2 , 120˚
    (periscope telephoto) , 8 MP, f/3.4 , 135 mm, 1/4.0" , 5x optical zoom
  • (macro) , 2 MP, f/2.4
    (portrait) , 13 MP, f/2.5 , 50 mm, 1/2.8" , 0.8 µm, 2x optical zoom
  • (ultrawide) , 8 MP, f/2.2 , 120˚ , 16 mm, 1/4.0" , 1.12 µm
  • Primary camera resolution
    9280 x 6920 pixels
    8000 x 6000 pixels
  • Primary camera video
    4K@30fps, 1080p@30/60fps
    4K@30fps, 1080p@30fps, gyro-EIS
  • Primary camera flash
    LED flash
    dual-LED dual-tone flash
  • Camera features
    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, phase detection autofocus, flicker sensor
    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
  • DxOMark photo
    -
    117
  • DxOMark zoom
    -
    67
  • DxOMark video
    -
    102
  • DxOMark camera score
    -
    114
  • Selfie camera
  • Selfie camera type
    Single
    Single
  • Selfie camera
    (wide) , 16 MP
    (wide) , 32 MP, f/2.5 , 26 mm, 1/2.8" , 0.8 µm
  • Selfie camera resolution
    9280 x 6920 pixels
    6528 x 4896 pixels
  • Selfie camera features
    Face unlock, HDR, face detection
    Face unlock
  • Selfie camera video
    1080p@30fps
    1080p@30fps
  • DxOMark photo
    -
    82
  • DxOMark video
    -
    78
  • DxOMark camera score
    -
    81
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes, with stereo speakers
    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, 802.11ax
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
  • 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
    v5.3
    v5.1
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    Yes
  • Bluetooth AptX
    -
    aptX HD
  • Infrared
    Yes
    -
  • 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, color spectrum, compass, fingerprint, gyroscope, proximity
    Accelerometer, color spectrum, compass, fingerprint, gyroscope, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    5080 mAh
    4315 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    Yes, 67W (50% in 15 min, 100% in 46 min)
    Vivo FlashCharge (57% in 30 min)
  • DxOMark autonomy
    -
    45
  • DxOMark charging
    -
    80
  • DxOMark efficiency
    -
    68
  • DxOMark battery score
    -
    60
  • Tests and performance
  • Antutu
    822274 (v9)
    333912 (v8)
  • Geekbench(single-core)
    909 (v5.2)
    672 (v5.2)
  • Geekbench(multi-core)
    3718 (v5.2)
    1969 (v5.2)
  • Cost
  • Price
    330 USD
    940 USD

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