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Samsung Galaxy A90 5G (SM-A908B) vs Samsung Galaxy A51 5G US Unlocked (SM-A516U1)

GENERAL INFORMATION

PHYSICAL SPECS

  • Dimensions
    164.8 x 76.4 x 8.4 mm 73.6 x 158.9 x 8.7 mm
  • Weight
    206g 187 g
  • SIM Card
    Single / Dual SIM Single SIM
  • SIM Card Size
    Nano-SIM (4FF) Nano-SIM (4FF)

Essential Accessories (external affiliate links)

    OPERATING SYSTEM

    • Platform
      Android Android
    • Installed OS Version
      Android 9.0 Pie Android 10

    NETWORK

    • Supported Network
      2G, 3G, 4G/LTE, 5G 2G, 3G, 4G / LTE, 5G
    • 2G Bands
      GSM 850 / 900 / 1800 / 1900
    • 3G Bands
      HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
    • 4G Bands
      LTE
    • 5G Bands
      5G Non Standalone (NSA), Sub6

    DISPLAY

    • Technology (Main Display)
      Super AMOLED Super AMOLED
    • Size (Main Display)
      6.7 inches 6.5 inches
    • Color Depth (Main Display)
      16M Colors 16M Colors
    • Resolution (Main Display)
      FHD+ 2400 x 1080 Pixels FHD+ 1080×2400 Pixels
    • Pixel Density
      393 PPI 405 PPI
    • S Pen Support
      No
    • More Display Features
      Infinity-U Display Infinity-O Display, Corning Gorilla Glass 3 Protection

    PROCESSOR

    • CPU Type
      Qualcomm SDM855 Snapdragon 855 Exynos 980
    • CPU Speed
      2.84GHz + 2.42GHz + 1.8GHz 2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55
    • Cores
      8 Cores (Octa-Core) 8 Cores (Octa-Core)
    • GPU
      Adreno 640 Mali-G76 MP5

    MEMORY

    • RAM Size
      6GB / 8GB 6GB
    • ROM Size
      128GB 128GB
    • External Memory Support
      microSD, Up to 512 GB (6GB Model only) MicroSD Slot (up to 1TB)

    SENSORS

    • Built In Sensors
      Fingerprint (Under Display, Optical), Accelerometer, Gyro, Proximity, Compass Fingerprint (Under Display, Optical), Accelerometer, Gyro, Proximity, Compass

    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

    CAMERA

    • Rear Camera
      Triple Quad
    • Front Camera
      Single Single
    • Rear Camera - Resolution
      48MP Main, 5MP Depth, 8MP Ultra Wide 48MP + 12MP Ultra-Wide + 5MP Depth Sensor + 5MP Macro
    • Front Camera - Resolution
      32MP 32.0MP
    • Rear Camera - Flash
      Yes Yes
    • Front Camera - Flash
      No No
    • Rear Camera - Auto Focus
      Yes Yes
    • Front Camera - Auto Focus
      Yes
    • Rear Camera - F Number
      F2.0, F2.2, F2.2 F2.0, F2.2, F2.2, F2.4
    • Front Camera - F Number
      F2.0 F2.2
    • Optical Image Stabilizer (OIS)
      Yes Yes
    • Camera Features
      - HDR.
      - Panorama.
      - Scene Optimizer and Flaw Detector.
      - Live Focus.
      - Panorama.
      - HDR.

    CONNECTIVITY

    • ANT+
      Yes Yes
    • USB Version
      v2.0 USB v2.0
    • USB Interface
      USB Type-C USB Type-C
    • Earjack
      No 3.5mm Stereo
    • Bluetooth Version
      Bluetooth v5.0 Bluetooth v5.0
    • Wi-Fi
      Wi-Fi 802.11 a/b/g/n/ac, Dual-Band Wi-Fi a/b/g/n/ac
    • Wi-Fi Direct
      Yes Yes
    • NFC
      Yes
    • Location Technology
      A-GPS, GLONASS, GALILEO, BDS GPS, Glonass, Beidou, Galileo
    • Mobile High-Definition Link (MHL)
      NO No
    • PC Sync
      Samsung Smart Switch Samsung Smart Switch

    BATTERY

    • Standard Battery Capacity (mAh)
      4500mAh 4,500 mAh
    • Removable
      No No
    • Fast Charging Support
      Yes Yes
    • Talk Time
      Up to 23H

    FEATURES

    • More Features
      - 5G Support.
      - 25W Super Fast Charging Support.
      - Infinity-U Display.
      - Samsung DeX Support.
      - 5G Networks Support.
      - Fast Wired Charging (15 watts).
      - Infinity-O Display.
      - Dolby Atmos (wired audio).
      - Facial Recognition.
      - In-Display Optical Fingerprint Sensor.
      - 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.