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Samsung Galaxy M21 vs Samsung Galaxy S8 Plus vs Samsung Galaxy S8

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Last Updated:  Thu, 9 Jul'20
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Samsung Galaxy M21
Samsung Galaxy M21
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Samsung Galaxy S8 Plus
Samsung Galaxy S8 Plus
×
Samsung Galaxy S8
Samsung Galaxy S8
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Samsung Galaxy M21
Samsung Galaxy M21
×
Samsung Galaxy S8 Plus
Samsung Galaxy S8 Plus
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Samsung Galaxy S8
Samsung Galaxy S8

Basic Information

  • User Rating
    8.5
    8.4
  • Spec Score
    7.9
    8
    7.8

General

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

Design

  • Height
    6.26 inches
    6.28 inches
    5.86 inches
  • Width
    2.96 inches
    2.89 inches
    2.68 inches
  • Thickness
    0.35 inches
    0.32 inches
    0.31 inches
  • Weight
    188 g
    173 g
    155 g
  • Color
    Midnight Blue, Black
    Midnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold, Rose Pink
    Midnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold, Rose Pink, Burgundy Red
  • Build
    Glass front (Gorilla Glass 3), plastic back, plastic frame
    Front/back glass (Gorilla Glass 5), aluminum frame
    Front/back glass (Gorilla Glass 5), aluminum frame

Display

  • Screen Size
    6.4 inches
    6.2 inches
    5.8 inches
  • Display Type
    Super AMOLED capacitive touchscreen
    Super AMOLED capacitive touchscreen
    Super AMOLED capacitive touchscreen
  • Display Resolution
    1080 x 2340 pixels
    1440 x 2960 pixels
    1440 x 2960 pixels
  • Pixel Density
    403 ppi
    529 ppi
    570 ppi
  • Aspect Ratio
    19.5:9
  • Protection
    Corning Gorilla Glass 3
    Corning Gorilla Glass 5
    Corning Gorilla Glass 5
  • Screen to Body Ratio
    84.20%
    84.00%
    83.60%

Performance

  • GPU
    Mali-G72 MP3
    Mali-G71 MP20
    Mali-G71 MP20
  • OS
    Android 10.0 One UI 2
    Android 7.0 (Nougat), upgradable to Android 8.0 (Oreo)
    Android 7.0 (Nougat), upgradable to Android 9.0 (Pie) One UI
  • Chipset GP
    Exynos 9611 (10nm)
    Exynos 8895 (10 nm)
    Exynos 8895 (10 nm)
  • CPU
    Octa-core (4x2.3 GHz Cortex-A73 and 4x1.7 GHz Cortex-A53)
    Octa-core (4x2.3 GHz Mongoose M2 4x1.7 GHz Cortex-A53)
    Octa-core (4x2.3 GHz Mongoose M2 4x1.7 GHz Cortex-A53)

Memory & Storage

  • RAM/Internal Storage
    64GB 4GB RAM, 128GB 6GB RAM
    128 GB, 6 GB RAM or 64 GB, 4 GB RAM
    64 GB, 4 GB RAM
  • Expandable Memory
    microSDXC (dedicated slot)
    microSD, up to 1 TB (uses shared SIM slot) - dual SIM model only
    microSD, up to 1 TB (uses shared SIM slot) - dual SIM model only

Back Camera

  • Triple Camera
    48 MP, f/2.0, 26mm (wide), 1/2.0, 0.8 micron|8 MP, f/2.2, 12mm (ultrawide), 1/4.0, 1.12 micron|5 MP, f/2.2, (depth)
  • Autofocus
    PDAF
    Dual Pixel PDAF
    Dual Pixel PDAF
  • Back Camera Video
    4K30fps, 1080p30fps, gyro-EIS
    2160p30fps, 1080p60fps, 720p240fps, HDR, dual-video rec.
    2160p30fps, 1080p60fps, 720p240fps, HDR, dual-video rec.
  • Back Camera Features
    LED flash, panorama, HDR
    LED flash, auto-HDR, panorama
    LED flash, auto-HDR, panorama
  • Single Camera
    12 MP, f/1.7, 26mm (wide), 1/2.55, 1.4 micron
    12 MP, f/1.7, 26mm (wide), 1/2.55, 1.4 micron
  • OIS
    OIS
    OIS

Front Camera

  • Single Camera
    20 MP, f/2.0, 26mm (wide)
    8 MP, f/1.7, 25mm (wide), 1/3.6, 1.22 micron, AF
    8 MP, f/1.7, 25mm (wide), 1/3.6, 1.22 micron, AF
  • Front Camera Video
    1080p30fps
    1440p30fps
    1440p30fps
  • Front Camera Features
    HDR
    Dual video call, Auto-HDR
    Dual video call, Auto-HDR

Sound

  • HeadPhone Jack
    Yes
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
    Yes
  • Audio Features
    Dolby Atmos
    32-bit/384kHz audio|Active noise cancellation with dedicated mic
    32-bit/384kHz audio|Active noise cancellation with dedicated mic

Battery

  • Battery Capacity
    6000 mAh battery
    3500 mAh
    3000 mAh
  • User Replaceable
    Non-removable
    Non-removable
    Non-removable
  • Charging
    Fast charging 15W
    Fast battery charging 15W (Quick Charge 2.0)|Qi/PMA wireless charging (market dependent)
    Fast battery charging 15W (Quick Charge 2.0)|Qi/PMA wireless charging (market dependent)
  • Battery Type
    Li-Po
    Li-Ion
    Li-Ion

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, BDS
    Yes, with A-GPS, GLONASS, BDS, GALILEO
    Yes, with A-GPS, GLONASS, BDS, GALILEO
  • Radio
    FM radio, RDS, recording
    No
    No
  • USB
    2.0, Type-C 1.0 reversible connector
    3.1, Type-C 1.0 reversible connector
    3.1, Type-C 1.0 reversible connector
  • NFC
    No
    Yes
    Yes
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
    Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
  • Network Support
    GSM / HSPA / LTE
    GSM / HSPA / LTE
    GSM / HSPA / LTE

Miscellaneous Features

  • Sensors
    Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
    Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
    Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
  • Water Resistant
    IP68 dust/water proof (up to 1.5m for 30 mins)
    IP68 dust/water proof (up to 1.5m for 30 mins)

Launch

  • Announced On
    2020, March 18
    2017, March
    2017, March
  • Status
    Available. Released 2020, March 23
    Available. Released 2017, April
    Available. Released 2017, April

Best Price

  • Amazonbest price
    12699Buy
    55999Buy
    -NA-
  • Flipkartbest price
    -NA-
    66900Buy
    49990Buy

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