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Samsung Galaxy S24 US Unlocked (SM-S921U1) vs Samsung Galaxy M55 5G (SM-M556B)

GENERAL INFORMATION

PHYSICAL SPECS

  • Dimensions
    147 x 70.6 x 7.6mm 163.9 x 76.5 x 7.8mm
  • Weight
    168g (mmWave) / 167g (Sub6) 180g
  • SIM Card
    Single / Dual SIM Dual / Single SIM Card
  • 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)

Essential Accessories (external affiliate links)

OPERATING SYSTEM

  • Platform
    Android Android
  • Installed OS Version
    Android 14, One UI 6.1 Android 14 (One UI 6.1)

NETWORK

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

DISPLAY

  • Technology (Main Display)
    Dynamic LTPO AMOLED 2X Super AMOLED Plus
  • Size (Main Display)
    6.2 Inches 6.7 inches
  • Color Depth (Main Display)
    16M Colors 16M Colors
  • Resolution (Main Display)
    FHD+ 1080 x 2340 Pixels FHD+ 1080 x 2400 pixels
  • Pixel Density
    416 PPI 385 PPI
  • S Pen Support
    No No
  • More Display Features
    Corning Gorilla Glass Victus 2 Protection, Super Smooth 120Hz refresh rate (1~120Hz), Vision booster, Enhanced Comfort 120Hz Refresh Rate, Infinity-O Display

PROCESSOR

  • CPU Type
    Qualcomm SM8650-AC Snapdragon 8 Gen 3 Qualcomm SM7450-AB Snapdragon 7 Gen 1
  • CPU Speed
    1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520 1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510
  • Cores
    8 Cores (Octa-Core) 8 Cores (Octa-Core)
  • GPU
    Adreno 750 (1 GHz) Adreno 644

MEMORY

  • RAM Size
    8GB 8GB
  • ROM Size
    128GB / 256GB 128GB / 256GB
  • External Memory Support
    No microSD Up to 1TB

SENSORS

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

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
  • 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
  • Video Playing Resolution
    UHD 4K (3840 x 2160 Pixels) @30fps

CAMERA

  • Rear Camera
    Triple Triple
  • Front Camera
    Single Single
  • Rear Camera - Resolution
    50MP Wide + 10MP Telephoto + 12MP Ultra-Wide 50.0MP Wide + 8.0MP Ultra-Wide + 2.0MP Macro Sensor
  • Front Camera - Resolution
    12MP 50.0MP
  • Rear Camera - Flash
    Yes Yes
  • Front Camera - Flash
    No No
  • Rear Camera - Auto Focus
    Yes Yes
  • Front Camera - Auto Focus
    No
  • Rear Camera - F Number
    F1.8, F2.4, F2.2 F1.8, F2.2, F2.4
  • Front Camera - F Number
    F2.2 F2.4
  • Optical Image Stabilizer (OIS)
    Yes Yes (Rear Camera)
  • Camera Features
    - 30X Space Zoom.
    - 3X Optical Zoom.
    - Super Steady video.
    - Auto HDR.
    - HDR10+.
    - Panorama.
    - Dual video call.
    - HDR.
    - Panorama.
    - Digital Zoom up to 10x.
    - Slow Motion: 240fps @HD.

CONNECTIVITY

  • USB Version
    v3.2 USB 2.0
  • USB Interface
    Type-C USB Type-C
  • Earjack
    No No
  • Bluetooth Version
    Bluetooth v5.3 Bluetooth v 5.2
  • Wi-Fi
    Wi-Fi 802.11 a/b/g/n/ac/6e, Tri-Band 802.11a/b/g/n/ac/ax 2.4GHz+5GHz, HE80, MIMO, 1024-QAM
  • Wi-Fi Direct
    Yes Yes
  • NFC
    Yes Yes
  • Location Technology
    GPS, Glonass, Beidou, Galileo GPS, Glonass, Beidou, Galileo, QZSS
  • Mobile High-Definition Link (MHL)
    No No
  • PC Sync
    Samsung Smart Switch Samsung Smart Switch

BATTERY

  • Standard Battery Capacity (mAh)
    4000mAh 5,000mAh
  • Removable
    No No
  • Fast Charging Support
    Yes Yes
  • Wireless Charging
    Yes No

FEATURES

  • More Features
    - Galaxy AI.
    - Fast Charging 25W.
    - USB Power Delivery 3.0.
    - Wireless PowerShare.
    - Fast Wireless Charging 2.0.
    - Reverse wireless charging 4.5W.
    - USB-IF compliant.
    - Aluminum frame.
    - Samsung Knox, Samsung Knox Vault.
    - Samsung Pay.
    - Samsung DeX, Samsung Wireless DeX.
    - 5G Network Support.
    - Up to 4 generations of Operating System Updates and up to 5 years of security maintenance.
    - 120Hz Refresh Rate
    - Eye Comfort Shield.
    - Samsung Knox Vault.
    - 45W Super Fast Charging 2.0 Support.
    - Samsung Pay.

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.