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Samsung Galaxy A51 5G
Compare Samsung Galaxy A51 5G and Xiaomi Redmi K50i

Samsung Galaxy A51 5G vs Xiaomi Redmi K50i

Samsung Galaxy A51 5G
Samsung Galaxy A51 5G
Xiaomi Redmi K50i
Xiaomi Redmi K50i
Samsung Galaxy A51 5G
Xiaomi Redmi K50i
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 1900, 2100 - global; HSDPA 850, 900, 1700(AWS), 1900, 2100
    HSDPA 850, 900, 1700(AWS), 1900, 2100
  • 4G network
    LTE frequency band 1, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41 - global
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
  • 5G network
    5G band 41, 78 SA/NSA/Sub6 - global
    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
    5.76 Mbps
  • LTE speed
    LTE-A
    LTE-A (CA)
  • 5G speed
    5G
    -
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2020-04
    2022-07
  • Status
    2020-04
    2022-07
  • Design
  • Build
    Glass front (Gorilla Glass 3), plastic back, aluminum frame
    Glass, plastic
  • SIM
    Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    158.9 mm
    163.6 mm
  • Width
    73.6 mm
    74.3 mm
  • Thickness
    8.7 mm
    8.9 mm
  • Weight
    187 g
    200 g
  • Colors
    Black, Pink, White
    Black, Blue, Silver
  • Display
  • Display type
    Super AMOLED capacitive touchscreen
    FFS LCD
  • Physical size
    6.5 inches
    6.6 inches
  • Resolution
    1080 x 2400 pixels
    1080 x 2460 pixels
  • Pixel density
    405 ppi
    407 ppi
  • Display colors
    16777216
    16777216
  • Protection
    Scratch resistant
    Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
  • Display features
    -
    144Hz, HDR10, Dolby Vision, 500 nits (typ), 650 nits (HBM)
  • Hardware
  • CPU
    Octa-core
    Octa-core
  • CPU
    Dual-core 2.2 GHz Cortex-A77
    Quad-core 2.85 GHz Cortex-A78
  • CPU(second)
    Hexa-core 1.8 GHz Cortex-A55
    quad-core 2.0 GHz Cortex-A55
  • Chipset
    Exynos 980
    MediaTek Dimensity 8100
  • GPU
    Mali-G76 MP5
    Mali-G610 MC6
  • Internal storage
    128 GB
    128, 256 GB
  • Memory RAM
    6, 8 GB
    6, 8 GB
  • Memory card
    microSD, microSDHC, microSDXC
    No
  • Memory card max
    512 GB
    -
  • Storage
    UFS 2.1
    UFS 3.1
  • OS
  • OS
    One UI 2 (Android 10.0)
    Android 12, MIUI 13
  • Main camera
  • Camera type
    Quad
    Triple
  • Main camera
    48 MP, f/2.0 , 26 mm, 1/2.0" , 0.8 µm
    64 MP, f/1.9 , 1/1.72" , 0.8 µm, (wide)
  • 12 MP, f/2.2
    8 MP, f/2.2 , (ultrawide) , 120˚
  • 5 MP, f/2.4
    2 MP, f/2.4 , (macro)
  • 5 MP, f/2.2
  • Primary camera resolution
    8000 x 6000 pixels
    9280 x 6920 pixels
  • Primary camera video
    4K@30fps, 1080p@30/120fps; gyro-EIS
    4K@30fps, 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, phase detection autofocus
    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
  • DxOMark photo
    90
    -
  • DxOMark zoom
    32
    -
  • DxOMark video
    86
    -
  • DxOMark camera score
    87
    -
  • Selfie camera
  • Selfie camera type
    -
    Single
  • Selfie camera
    32 MP, f/2.2 , 26 mm, 1/2.8" , 0.8 µm
    16 MP, (wide)
  • Selfie camera resolution
    6560 x 4928 pixels
    9280 x 6920 pixels
  • Selfie camera features
    -
    Face unlock, HDR, face detection
  • Selfie camera video
    1080p@30fps
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes, with stereo speakers
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    FM radio with RDS, recording
    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
  • Wi-Fi display
    Yes
    -
  • WLAN WiFi Dual Band
    Yes
    Yes
  • USB
    Type-C 1.0 reversible connector
    Type-C 2.0
  • USB On-The-Go
    Yes
    Yes
  • Bluetooth
    v5.0
    v5.3
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    Yes
  • Infrared
    -
    Yes
  • NFC
    Yes
    No
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    Yes
  • GALILEO
    Yes
    Yes
  • Beidou
    Yes
    -
  • BDS
    -
    Yes
  • QZSS
    -
    Yes
  • Features
  • Sensors
    Accelerometer, compass, fingerprint, gyroscope, proximity
    Accelerometer, color spectrum, compass, fingerprint, gyroscope, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    4500 mAh
    5080 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    Yes
    Yes, 67W (50% in 15 min, 100% in 46 min)
  • Cost
  • Price
    510 USD
    330 USD
  • Tests and performance
  • Antutu
    -
    822274 (v9)
  • Geekbench(single-core)
    -
    909 (v5.2)
  • Geekbench(multi-core)
    -
    3718 (v5.2)

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