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Mi A3 vs Xiaomi Redmi Note 7S vs Samsung Galaxy A30

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Last Updated:  Wed, 12 Feb'20
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Xiaomi Mi A3
Xiaomi Mi A3
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Xiaomi Redmi Note 7S
Xiaomi Redmi Note 7S
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Samsung Galaxy A30
Samsung Galaxy A30
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Xiaomi Mi A3
Xiaomi Mi A3
×
Xiaomi Redmi Note 7S
Xiaomi Redmi Note 7S
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Samsung Galaxy A30
Samsung Galaxy A30

Basic Information

  • User Rating
    8.4
    8.2
  • Spec Score
    7.9
    7.8
    7.7

General

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

Design

  • Height
    6.04 inches
    6.27 inches
    6.24 inches
  • Width
    2.83 inches
    2.96 inches
    2.94 inches
  • Thickness
    0.33 inches
    0.32 inches
    0.30 inches
  • Weight
    173.8 g
    186 g
    165 g
  • Color
    Kind of Gray, Not just Blue, More than White
    Onyx Black, Sapphire Blue, Ruby Red
    Black, Blue, Red
  • Build
    Back glass (Gorilla Glass 5), aluminum frame
    Front/back glass (Gorilla Glass 5), plastic frame
    Front glass, plastic body

Display

  • Screen Size
    6.01 inches
    6.3 inches
    6.4 inches
  • Display Type
    Super AMOLED capacitive touchscreen
    IPS LCD capacitive touchscreen
    Super AMOLED capacitive touchscreen
  • Display Resolution
    720 x 1560 pixels
    1080 x 2340 pixels
    1080 x 2340 pixels
  • Pixel Density
    286 ppi
    409 ppi
    403 ppi
  • Aspect Ratio
    19.5:9
    19.5:9
    19.5:9
  • Protection
    Corning Gorilla Glass 5
    Corning Gorilla Glass 5
    Corning Gorilla Glass 3
  • Screen to Body Ratio
    80.3%
    81.40%
    84.90%

Performance

  • GPU
    Adreno 610
    Adreno 512
    Mali-G71 MP2
  • OS
    Android 9.0 (Pie) Android One
    Android 9.0 (Pie) MIUI 10
    Android 9.0 (Pie)
  • Chipset GP
    Qualcomm SDM665 Snapdragon 665 (11 nm)
    Qualcomm SDM660 Snapdragon 660 (14 nm)
    Exynos 7904 (14 nm)
  • CPU
    Octa-core (2x2.0 GHz Kryo 260 Gold 6x1.8 GHz Kryo 260 Silver)
    Octa-core (4x2.2 GHz Kryo 260 4x1.8 GHz Kryo 260)
    Octa-core (2x1.8 GHz Cortex-A73 6x1.6 GHz Cortex-A53)

Memory & Storage

  • RAM/Internal Storage
    64 GB, 4 GB RAM or 128 GB, 6 GB RAM
    64 GB, 4 GB RAM or 32 GB, 3 GB RAM
    64 GB, 4 GB RAM or 32 GB, 3 GB RAM
  • Expandable Memory
    microSD, up to 256 GB (uses shared SIM slot)
    microSD, up to 256 GB (uses shared SIM slot)
    microSD, up to 1 TB (dedicated slot)

Back Camera

  • Triple Camera
    48 MP, f/1.8, (wide), 1/2, 0.8 micron|8 MP, (ultrawide), f/2.2, 1.12 micron|2 MP, f/2.4, depth sensor
  • Autofocus
    PDAF
    PDAF
    PDAF
  • Back Camera Video
    2160p30fps, 1080p30/60/120fps
    1080p30/60/120fps, (gyro-EIS)
    1080p30fps
  • Back Camera Features
    LED flash, HDR, panorama
    Dual-LED flash, HDR, panorama
    LED flash, panorama, HDR
  • Dual Camera
    48 MP, f/1.8, (wide), 1/2, 0.8 micron|5 MP, f/2.2, depth sensor
    16 MP, f/1.7|5 MP, f/2.2, 12mm, (ultrawide)

Front Camera

  • Single Camera
    32 MP, f/2.0, 0.8 micron
    13 MP, f/2.0, 1.12 micron
    16 MP, f/2.0
  • Front Camera Video
    1080p30fps
    1080p30fps
    1080p30fps
  • Front Camera Features
    HDR
    HDR

Sound

  • HeadPhone Jack
    Yes
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
    Yes
  • Audio Features
    Active noise cancellation with dedicated mic
    Active noise cancellation with dedicated mic
    Active noise cancellation with dedicated mic

Battery

  • Battery Capacity
    4030 mAh
    4000 mAh
    4000 mAh
  • User Replaceable
    Non-removable
    Non-removable
    Non-removable
  • Charging
    Fast battery charging 18W (Quick Charge 3)
    Fast battery charging 18W (Quick Charge 4)
    Fast battery charging 15W
  • Battery Type
    Li-Po
    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
    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
    FM radio, recording
    FM radio
  • USB
    2.0, Type-C 1.0 reversible connector
    2.0, Type-C 1.0 reversible connector
    2.0, Type-C 1.0 reversible connector
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Hybrid Dual SIM (Nano-SIM, dual stand-by)
    Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
  • Network Support
    GSM / HSPA / LTE
    GSM / HSPA / LTE
    GSM / HSPA / LTE

Miscellaneous Features

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

Launch

  • Announced On
    2019, July
    2019, May
    2019, February
  • Status
    Available. Released 2019, July
    Available. Released 2019, May
    Available. Released 2019, March

Best Price

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