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Realme 7 vs Samsung Galaxy M31s vs Samsung Galaxy A21S

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Last Updated:  Tue, 15 Sep'20
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Realme 7
Realme 7
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Samsung Galaxy M31s
Samsung Galaxy M31s
×
Samsung Galaxy A21s
Samsung Galaxy A21s
×
Realme 7
Realme 7
×
Samsung Galaxy M31s
Samsung Galaxy M31s
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Samsung Galaxy A21s
Samsung Galaxy A21s

General

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

Design

  • Height
    6.39 inches
    6.27 inches
    6.44 inches
  • Width
    2.97 inches
    2.92 inches
    2.96 inches
  • Thickness
    0.37 inches
    0.36 inches
    0.35 inches
  • Weight
    196.5 g
    203 g
    192 g
  • Color
    Mist Blue, Mist White
    Mirage Black, Mirage Blue
    Black, White, Blue
  • Build
    Plastic, Splash resistant design
    Back Panel: Plastic

Display

  • Screen Size
    6.5 inches
    6.5 inches
    6.5 inches
  • Display Type
    IPS LCD capacitive touchscreen
    Super AMOLED capacitive touchscreen
    PLS TFT capacitive touchscreen
  • Display Resolution
    1080 x 2400 pixels
    1080 x 2400 pixels
    720 x 1600 pixels
  • Pixel Density
    405 ppi
    405 ppi
    270 ppi
  • Aspect Ratio
    20:09
    20:09
    20:09
  • Protection
    Corning Gorilla Glass
    Corning Gorilla Glass 3
  • Screen to Body Ratio
    90.5%
    91 %
    82.80%

Performance

  • OS
    Android 10, Realme UI
    Android 10, One UI 2.0
    Android 10, One UI 2.0
  • GPU
    Mali-G76 MC4
    Mali-G72 MP3
    Mali-G52
  • Chipset GP
    Mediatek Helio G95 (12 nm)
    Samsung Exynos 9 Octa 9611
    Exynos 850 (8nm)
  • CPU
    Octa-core (2x2.05 GHz Cortex-A76, 6x2.0 GHz Cortex-A55)
    Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
    Octa-core (4x2.0 GHz Cortex-A55, 4x2.0 GHz Cortex-A55)

Memory & Storage

  • RAM/Internal Storage
    64GB 6GB RAM, 128GB 8GB RAM
    128GB 6GB RAM, 128GB 8GB RAM
    64GB 4GB RAM, 64GB 6GB RAM
  • Expandable Memory
    microSDXC (dedicated slot), up to 256GB
    microSDXC (dedicated slot), Up to 512 GB
    microSDXC (dedicated slot), Up to 512GB

Back Camera

  • Quad Camera
    64 MP, f/1.8, 26mm (wide), 1/1.73, 0.8 micron|8 MP, f/2.3, 119degree, 16mm (ultrawide), 1/4.0, 1.12 micron|2 MP, f/2.4, (macro)|2 MP, f/2.4, (depth)
    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)
    48 MP, f/2.0, 26mm (wide), 1/2.0, 0.8 micron|8 MP, f/2.2, 123degree (ultrawide), 1/4.0, 1.12 micron|2 MP, f/2.4, (macro)|2 MP, f/2.4, (depth)
  • Autofocus
    PDAF
    PDAF
    PDAF
  • Back Camera Video
    4K30fps, 1080p30/60fps, gyro-EIS
    4K30fps, 1080p30fps, gyro-EIS
    1080p30fps
  • Back Camera Features
    LED flash, HDR, panorama
    LED flash, panorama, HDR
    LED flash, panorama, HDR
  • OIS
    No

Front Camera

  • Single Camera
    16 MP, f/2.0, 26mm (wide)
    32 MP, f/2.0, 26mm (wide), 1/2.8, 0.8 micron
    13 MP, f/2.2, (wide), 1/3.1, 1.12 micron
  • Front Camera Video
    1080p30fps
    4K30fps, 1080p30fps
    1080p30fps
  • Front Camera Features
    HDR
    HDR

Sound

  • HeadPhone Jack
    Yes
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
    Yes
  • Audio Features
    Dirac Sound Effect, MT6359 Audio Decoding Chip
    Dolby Atmos

Battery

  • Battery Capacity
    5000 mAh battery
    6000 mAh battery
    5000 mAh battery
  • User Replaceable
    non-removable
    Non-removable
    Non-removable
  • Talk Time
    48 Hours
    Up to 51 Hours (4G LTE)
  • Music Time
    81 Hours
    Up to 125 Hours Audio Playback Time
  • Charging
    Fast charging 30W, 50% in 26 min, 100% in 65 min
    Fast charging 25W|Reverse charging
    Fast 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, Wi-Fi Direct, hotspot
  • GPS
    Yes, with A-GPS, GLONASS
    Yes, with A-GPS, GLONASS, GALILEO, BDS
    Yes, with A-GPS, GLONASS, GALILEO, BDS
  • Radio
    Unspecified
    FM radio, RDS, recording
    Unspecified
  • USB
    2.0, Type-C 1.0 reversible connector
    2.0, Type-C 1.0 reversible connector, USB On-The-Go
    2.0, Type-C 1.0 reversible connector
  • NFC
    No
    No
    No
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    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 (side-mounted), Magnetic induction sensor / Light sensor / Proximity sensor / Gyro-meter / Acceleration sensor
    Fingerprint (side-mounted), Accelerometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing
    Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Launch

  • Announced On
    2020, September 03
    2020, July 30
    2020, May 15
  • Status
    Available. Released 2020, September 03
    Available. Released 2020, July 30
    Available. Released 2020, June 17

Best Price

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