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Samsung Galaxy M51 vs Redmi K20

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Last Updated:  Sat, 31 Oct'20
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Samsung Galaxy M51
Samsung Galaxy M51
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Xiaomi Redmi K20
Xiaomi Redmi K20
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Samsung Galaxy M51
Samsung Galaxy M51
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Xiaomi Redmi K20
Xiaomi Redmi K20

Basic Information

  • User Rating
  • Spec Score
    7.9
    7.8

General

  • Bluetooth
    5.0, A2DP, LE
    5.0, A2DP, LE, aptX HD

Design

  • Height
    6.40 inches
    6.17 inches
  • Width
    3.05 inches
    2.93 inches
  • Thickness
    0.33 inches
    0.35 inches
  • Weight
    213 g
    191 g
  • Color
    Celestial Black, Electric Blue
    Carbon Black, Red Flame, Glacier Blue, Pearl White
  • Build
    Glass front (Gorilla Glass 3), plastic back, plastic frame
    Front/back glass, aluminum frame

Display

  • Screen Size
    6.7 inches
    6.39 inches
  • Display Type
    Super AMOLED capacitive touchscreen
    AMOLED capacitive touchscreen
  • Display Resolution
    1080 x 2340 pixels
    1080 x 2340 pixels
  • Pixel Density
    385 ppi
    403 ppi
  • Aspect Ratio
    19.5:9
    19.5:9
  • Protection
    Corning Gorilla Glass 3
    Corning Gorilla Glass 5
  • Screen to Body Ratio
    87.40%
    86.1%

Performance

  • OS
    Android 10, One UI 2.1
    Android 9.0 (Pie), upgradable to Android 10, MIUI 11
  • GPU
    Adreno 618
    Adreno 618
  • Chipset GP
    Qualcomm SDM730 Snapdragon 730G (8 nm)
    Qualcomm SDM730 Snapdragon 730 (8 nm)
  • CPU
    Octa-core (2x2.2 GHz Kryo 470 Gold, 6x1.8 GHz Kryo 470 Silver)
    Octa-core (2x2.2 GHz Kryo 470 Gold 6x1.8 GHz Kryo 470 Silver)

Memory & Storage

  • RAM/Internal Storage
    128GB 6GB RAM, 128GB 8GB RAM
    64GB 6GB RAM, 128GB 6GB RAM
  • Expandable Memory
    microSDXC, up to 512GB
    No

Back Camera

  • Quad Camera
    64 MP, f/1.8, 26mm (wide), 1/1.72, 0.8 micron|12 MP, f/2.2, 123degree (ultrawide)|5 MP, f/2.4, (macro)|5 MP, f/2.4, (depth)
  • Autofocus
    PDAF
    PDAF
  • Back Camera Video
    4K30fps, 1080p30fps
    4K30fps, 1080p30/120/240fps, 1080p960fps
  • Back Camera Features
    LED flash, panorama, HDR
    Dual-LED flash, HDR, panorama
  • Triple Camera
    48 MP, f/1.8, 26mm (wide), 1/2, 0.8 micron|8 MP, f/2.4, 53mm (telephoto), 1/4, 1.12 micron, 2x optical zoom|13 MP, f/2.4, 12mm (ultrawide), 1/3, 1.12 micron

Front Camera

  • Single Camera
    32 MP, f/2.0, 26mm (wide), 1/2.8, 0.8 micron
    Motorized pop-up 20 MP, f/2.2, 0.8 micron
  • Front Camera Video
    1080p30fps
    1080p30fps
  • Front Camera Features
    HDR
    HDR

Sound

  • HeadPhone Jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Audio Features
    Dolby Atmos
    24-bit/192kHz audio|Active noise cancellation with dedicated mic

Battery

  • Battery Capacity
    7000 mAh battery
    4000 mAh battery
  • User Replaceable
    non-removable
    Non-removable
  • Talk Time
    Upto 64 Hours
  • Music Time
    Upto 182 Hours
  • Charging
    Fast charging 25W|Reverse Charging|100% in 115 mins
    Fast battery charging 18W
  • Battery Type
    Li-Po
    Li-Po

Communications

  • WLAN
    Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
    Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
  • GPS
    Yes, with A-GPS, GLONASS, GALILEO, BDS
    Yes, with A-GPS, GLONASS, GALILEO, BDS
  • Radio
    FM radio
    Yes
  • USB
    2.0, Type-C 1.0 reversible connector
    2.0, Type-C 1.0 reversible connector, USB On-The-Go
  • NFC
    Yes
    Yes
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Network Support
    GSM / HSPA / LTE
    GSM / HSPA / LTE

Miscellaneous Features

  • Sensors
    Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
    Fingerprint (under display), accelerometer, gyro, proximity, compass

Launch

  • Announced On
    2020, August 31
    2019, May
  • Status
    Available. Released 2020, September 17
    Available. Released 2019, June

Best Price

  • Flipkartbest price
    24490Buy
    18999Buy
    -NA-
  • Amazonbest price
    22999Buy
    22990Buy
    -NA-
  • Tata CLiQbest price
    25299Buy
    21990Buy
    -NA-

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