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Realme 7 vs Samsung Galaxy A21S vs Samsung Galaxy M21

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Last Updated:  Thu, 17 Sep'20
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Realme 7
Realme 7
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Samsung Galaxy A21s
Samsung Galaxy A21s
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Samsung Galaxy M21
Samsung Galaxy M21
×
Realme 7
Realme 7
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Samsung Galaxy A21s
Samsung Galaxy A21s
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Samsung Galaxy M21
Samsung Galaxy M21

General

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

Design

  • Height
    6.39 inches
    6.44 inches
    6.26 inches
  • Width
    2.97 inches
    2.96 inches
    2.96 inches
  • Thickness
    0.37 inches
    0.35 inches
    0.35 inches
  • Weight
    196.5 g
    192 g
    188 g
  • Color
    Mist Blue, Mist White
    Black, White, Blue
    Midnight Blue, Black
  • Build
    Plastic, Splash resistant design
    Back Panel: Plastic
    Glass front (Gorilla Glass 3), plastic back, plastic frame

Display

  • Screen Size
    6.5 inches
    6.5 inches
    6.4 inches
  • Display Type
    IPS LCD capacitive touchscreen
    PLS TFT capacitive touchscreen
    Super AMOLED capacitive touchscreen
  • Display Resolution
    1080 x 2400 pixels
    720 x 1600 pixels
    1080 x 2340 pixels
  • Pixel Density
    405 ppi
    270 ppi
    403 ppi
  • Aspect Ratio
    20:09
    20:09
    19.5:9
  • Protection
    Corning Gorilla Glass
    Corning Gorilla Glass 3
  • Screen to Body Ratio
    90.5%
    82.80%
    84.20%

Performance

  • OS
    Android 10, Realme UI
    Android 10, One UI 2.0
    Android 10.0 One UI 2
  • GPU
    Mali-G76 MC4
    Mali-G52
    Mali-G72 MP3
  • Chipset GP
    Mediatek Helio G95 (12 nm)
    Exynos 850 (8nm)
    Exynos 9611 (10nm)
  • CPU
    Octa-core (2x2.05 GHz Cortex-A76, 6x2.0 GHz Cortex-A55)
    Octa-core (4x2.0 GHz Cortex-A55, 4x2.0 GHz Cortex-A55)
    Octa-core (4x2.3 GHz Cortex-A73 and 4x1.7 GHz Cortex-A53)

Memory & Storage

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

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)
    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
    1080p30fps
    4K30fps, 1080p30fps, gyro-EIS
  • Back Camera Features
    LED flash, HDR, panorama
    LED flash, panorama, HDR
    LED flash, panorama, HDR

Front Camera

  • Single Camera
    16 MP, f/2.0, 26mm (wide)
    13 MP, f/2.2, (wide), 1/3.1, 1.12 micron
    20 MP, f/2.0, 26mm (wide)
  • Front Camera Video
    1080p30fps
    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
    5000 mAh battery
    6000 mAh battery
  • User Replaceable
    non-removable
    Non-removable
    Non-removable
  • Talk Time
    48 Hours
  • Music Time
    81 Hours
  • Charging
    Fast charging 30W, 50% in 26 min, 100% in 65 min
    Fast charging 15W
    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, BDS
  • Radio
    Unspecified
    Unspecified
    FM radio, RDS, recording
  • 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
  • NFC
    No
    No
    No
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
    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 (rear-mounted), accelerometer, gyro, proximity, compass
    Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Launch

  • Announced On
    2020, September 03
    2020, May 15
    2020, March 18
  • Status
    Available. Released 2020, September 03
    Available. Released 2020, June 17
    Available. Released 2020, March 23

Best Price

  • Flipkartbest price
    16999Buy
    14999Buy
    15414Buy
  • Amazonbest price
    20999Buy
    14998Buy
    12699Buy
  • Tata CLiQbest price
    -NA-
    14999Buy
    -NA-

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