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Xiaomi Redmi 8A Dual vs Samsung Galaxy M30S vs Xiaomi Mi A2

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Last Updated:  Sun, 6 Sep'20
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Xiaomi Redmi 8A Dual
Xiaomi Redmi 8A Dual
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Samsung Galaxy M30s
Samsung Galaxy M30s
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Xiaomi Mi A2
Xiaomi Mi A2
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Xiaomi Redmi 8A Dual
Xiaomi Redmi 8A Dual
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Samsung Galaxy M30s
Samsung Galaxy M30s
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Xiaomi Mi A2
Xiaomi Mi A2

Basic Information

  • User Rating
    8.3
  • Spec Score
    7.4
    7.6
    7.5

General

  • Bluetooth
    4.2, A2DP, LE
    5.0, A2DP, LE
    5.0, A2DP, LE

Design

  • Height
    6.16 inches
    6.27 inches
    6.25 inches
  • Width
    2.97 inches
    2.96 inches
    2.97 inches
  • Thickness
    0.37 inches
    0.34 inches
    0.29 inches
  • Weight
    188 g
    188 g
    166 g
  • Color
    Sky White, Sea Blue, Midnight Grey
    Opal Black, Sapphire Blue, Pearl White
    Black, Gold, Blue, Red, Rose Gold
  • Build
    Glass front (Gorilla Glass 5), plastic back, plastic frame
    Front glass, plastic body
    Front glass, aluminum body

Display

  • Screen Size
    6.22 inches
    6.4 inches
    5.99 inches
  • Display Type
    IPS LCD capacitive touchscreen
    Super AMOLED capacitive touchscreen
    LTPS IPS LCD capacitive touchscreen
  • Display Resolution
    720 x 1520 pixels
    1080 x 2400 pixels
    1080 x 2160 pixels
  • Pixel Density
    270 ppi
    411 ppi
    403 ppi
  • Aspect Ratio
    19:9
    20:09
    18:09
  • Protection
    Corning Gorilla Glass 5
  • Screen to Body Ratio
    70.8%
    84.2%
    77.40%

Performance

  • GPU
    Adreno 505
    Mali-G72 MP3
    Adreno 512
  • OS
    Android 9.0 (Pie) MIUI 11
    Android 9.0 (Pie) One UI
    Android 8.1 (Oreo), upgradable to Android 9.0 (Pie) Android One
  • Chipset GP
    Qualcomm SDM439 Snapdragon 439 (12 nm)
    Exynos 9611 (10nm)
    Qualcomm SDM660 Snapdragon 660 (14 nm)
  • CPU
    Octa-core (4x1.95 GHz Cortex-A53, 4x1.45 GHz Cortex A53)
    Octa-core (4x2.3 GHz Cortex-A73 4x1.7 GHz Cortex-A53)
    Octa-core (4x2.2 GHz Kryo 260 4x1.8 GHz Kryo 260)

Memory & Storage

  • RAM/Internal Storage
    32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM
    64GB 4GB RAM, 128GB 6GB RAM
    128 GB, 6 GB RAM or 32/64 GB, 4 GB RAM
  • Expandable Memory
    microSDXC (dedicated slot)
    microSD, up to 1 TB (dedicated slot)
    No

Back Camera

  • Dual Camera
    13 MP, f/2.2, (wide), 1/3.1, 1.12micron, |2 MP, f/2.4, (depth)
    12 MP, f/1.8, 1/2.9, 1.25 micron|20 MP, f/1.8, 1/2.8, 1.0 micron
  • Autofocus
    PDAF
    PDAF
    PDAF
  • Back Camera Video
    1080p30fps
    2160p30fps, 1080p30fps, gyro-EIS
    2160p30fps, 1080p30fps (gyro-EIS), 720p120fps
  • Back Camera Features
    LED flash, HDR, panorama
    LED flash, panorama, HDR
    Dual-LED flash, HDR, panorama
  • Triple Camera
    48 MP, f/2.0, (wide), 1/2, 0.8 micron|8 MP, f/2.2, 12mm (ultrawide)|5 MP, f/2.2, depth sensor

Front Camera

  • Single Camera
    8 MP, f/2.0, 1/4", 1.12micron
    16 MP, f/2.0
    20 MP, f/2.2, 1/2.8, 1.0 micron
  • Front Camera Video
    1080p30fps
    1080p30fps
    1080p30fps
  • Front Camera Features
    HDR
    HDR
    LED flash, Auto-HDR

Sound

  • HeadPhone Jack
    Yes
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
    Yes
  • Audio Features
    Active noise cancellation with dedicated mic|Dolby Atmos sound
    Active noise cancellation with dedicated mic

Battery

  • Battery Capacity
    5000 mAh battery
    6000 mAh
    3000 mAh
  • User Replaceable
    Non-removable
    Non-removable
    Non-removable
  • Charging
    Fast charging 18W|Reverse charging
    Fast battery charging 15W
    Fast battery charging 18W (Quick Charge 3)|Fast battery charging 18W (Quick Charge 4) - India only
  • Battery Type
    Li-Po
    Li-Po
    Li-Po

Communications

  • WLAN
    Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
    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, WiFi Direct, hotspot
  • GPS
    Yes, with A-GPS, GLONASS, BDS
    Yes, with A-GPS, GLONASS, BDS
    Yes, with A-GPS, GLONASS, BDS
  • Radio
    FM Radio, built-in antenna
    FM radio, RDS, recording
    No
  • USB
    2.0, Type-C 1.0 reversible connector, USB On-The-Go
    2.0, Type-C 1.0 reversible connector
    2.0, Type-C 1.0 reversible connector
  • NFC
    Yes
    No
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Network Support
    GSM / HSPA / LTE
    GSM / HSPA / LTE
    GSM / CDMA / HSPA / LTE

Miscellaneous Features

  • Sensors
    Ambient Light Sensor,Proximity Sensor,Electronic Compass,Accelerometer
    Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
    Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
  • Water Resistant
    Water-repellent coating

Launch

  • Announced On
    2020, February 11
    2019, September
    2018, July
  • Status
    Available. Released 2020, February 18
    Available. Released 2019, September
    Available. Released 2018, July

Best Price

  • Flipkartbest price
    9788Buy
    12998Buy
    -NA-
  • Tata CLiQbest price
    7990Buy
    -NA-
    -NA-
  • Amazonbest price
    -NA-
    14999Buy
    16490Buy

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