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Samsung Galaxy M31s (SM-M317F) vs Samsung Galaxy S21 5G (SM-G991B)

GENERAL INFORMATION

PHYSICAL SPECS

  • Dimensions
    159.3 x 74.4 x 9.3 mm 71.2 x 151.7 x 7.9mm
  • Weight
    203g 169g
  • SIM Card
    Single / Dual SIM Single / Dual SIM
  • SIM Card Size
    Nano-SIM (4FF) Nano-SIM (4FF)
  • Ingress Protection Rating (IP Rate)
    IP68 Dust / Water resistant (up to 1.5m for 30 mins)

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    OPERATING SYSTEM

    • Platform
      Android Android
    • Installed OS Version
      Android 10.0 (One UI 2.0) Android 11, One UI 3.1

    NETWORK

    • Supported Network
      2G, 3G, 4G / LTE 2G, 3G, 4G, 5G

    DISPLAY

    • Technology (Main Display)
      Super AMOLED Dynamic AMOLED 2X
    • Size (Main Display)
      6.5 inches (164.0mm) 6.2 inches
    • Color Depth (Main Display)
      16M Colors 16M Colors
    • Resolution (Main Display)
      FHD+ 1080 x 2400 Pixels Flat FHD+ 2400 x 1080 Pixels
    • Pixel Density
      405 PPI 421ppi
    • S Pen Support
      No
    • More Display Features
      Corning Gorilla Glass 3 Protection, Infinity-O Display. Infinity-O Display, HDR10+ certified, Adaptive 120Hz refresh rate (48~120Hz), Eye Comfort Shield, Corning Gorilla Glass Victus, Always-on display.

    PROCESSOR

    • CPU Type
      Exynos 9611 Exynos 2100
    • CPU Speed
      4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55
    • Cores
      8 Cores (Octa-Core) 8 Cores (Octa-Core)
    • GPU
      Mali-G72 MP3 Mali-G78 MP14

    MEMORY

    • RAM Size
      6GB / 8GB 8GB
    • ROM Size
      128GB 128GB / 256GB
    • External Memory Support
      MicroSD (Up to 512GB) No

    SENSORS

    • Built In Sensors
      Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing Ultrasonic Fingerprint sensor, Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor, Proximity sensor, Ambient Light Sensor

    AUDIO and VIDEO

    • Audio Playing Format
      MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, APE, DSF, DFF
    • Video Playing Format
      MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
    • Video Recording Resolution
      UHD 4K (3840 x 2160 Pixels) @30fps UHD 8K (7680 x 4320 Pixels) @24fps
    • Video Playing Resolution
      UHD 4K (3840 x 2160 Pixels) @120fps UHD 8K (7680 x 4320 Pixels) @60fps

    CAMERA

    • Rear Camera
      Quad Triple
    • Front Camera
      Single Single
    • Rear Camera - Resolution
      64.0MP Wide, 12.0MP Ultra-Wide, 5.0MP Macro, 5.0MP Depth Sensor 64MP Telephoto + 12MP Wide + 12MP Ultra Wide
    • Front Camera - Resolution
      32.0MP 10MP
    • Rear Camera - Flash
      Yes Yes
    • Front Camera - Flash
      No No
    • Rear Camera - Auto Focus
      Yes Yes
    • Front Camera - Auto Focus
      No Yes
    • Rear Camera - F Number
      F1.8 , F2.2 , F2.4 , F2.4 F2.0, F1.8, F2.2
    • Front Camera - F Number
      F2.2 F2.2
    • Optical Image Stabilizer (OIS)
      No Yes (Rear Camera only)
    • Camera Features
      - Panorama.
      - HDR.
      - Digital Zoom up to 10x.
      - Slow Motion: 480fps @HD, 240fps @HD, 120fps @HD.
      - 30X Space Zoom.
      - Slow Motion: 960fps @HD, 240fps @FHD.
      - Super Steady video.
      - Panorama.
      - Auto-HDR.

    CONNECTIVITY

    • ANT+
      Yes
    • USB Version
      USB v2.0 V3.2
    • USB Interface
      USB Type-C USB Type-C
    • Earjack
      3.5mm Stereo No
    • Bluetooth Version
      Bluetooth v5.0 Bluetooth v5.0
    • Wi-Fi
      802.11 a/b/g/n/ac 2.4G+5GHz, VHT80 802.11 a/b/g/n/ac/ax 2.4 G + 5 GHz, HE80, MIMO, 1024-QAM
    • Wi-Fi Direct
      Yes Yes
    • NFC
      Yes
    • Location Technology
      GPS, Glonass, Beidou, Galileo GPS, Glonass, Beidou, Galileo
    • Radio
      FM Radio
    • Mobile High-Definition Link (MHL)
      No No
    • PC Sync
      Samsung Smart Switch Samsung Smart Switch

    BATTERY

    • Standard Battery Capacity (mAh)
      6000mAh 4000mAh
    • Removable
      No No
    • Fast Charging Support
      Yes Yes
    • Talk Time
      Up to 51H (4G / LTE) Up to 33H (4G LTE)
    • Audio Playback Time (Hours)
      Up to 125H Up to 68H
    • Video Playback Time (Hours)
      Up to 27H Up to 20H
    • Internet Usage Time(LTE) (Hours)
      Up to 22H Up to 14H
    • Internet Usage Time(Wi-Fi) (Hours)
      Up to 22H Up to 15H

    FEATURES

    • More Features
      - Super AMOLED Infinity-O Display.
      - 25W Fast Charging Support.
      - 5G Support.
      - Samsung Pay.
      - Wireless: Smart View (screen mirroring 1080p at 30 fps).
      - Wired: supports DisplayPort over USB type-C. Supports video out when connecting via HDMI Adapter. (DisplayPort 4K UHD at 60 fps)(DisplayPort 4K UHD at 60 fps).
      - Fast charging 25W.
      - USB Power Delivery 3.0.
      - Fast Qi/PMA wireless charging 15W.
      - Reverse wireless charging 4.5W.

    Disclaimer Notice:

    • Disclaimer Notice:
      These specifications and features are collected from Samsung official websites and world trusted sources. But even thus We can not guarantee that the information on this page is 100% correct. So If any particular specification is vital to you, we always recommend checking with the phone seller before buying the wanted device. These specifications and features are collected from Samsung official websites and world trusted sources. But even thus We can not guarantee that the information on this page is 100% correct. So If any particular specification is vital to you, we always recommend checking with the phone seller before buying the wanted device.