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Samsung Galaxy A21 US Unlocked (SM-A215U1) vs Samsung Galaxy A51 5G US Unlocked (SM-A516U1)

GENERAL INFORMATION

PHYSICAL SPECS

  • Dimensions
    167.8 x 76.7 x 8.1 mm 73.6 x 158.9 x 8.7 mm
  • Weight
    193g 187 g
  • SIM Card
    Single Single SIM
  • SIM Card Size
    Nano-SIM (4FF) Nano-SIM (4FF)

OPERATING SYSTEM

  • Platform
    Android Android
  • Installed OS Version
    Android 10.0 Android 10

NETWORK

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

DISPLAY

  • Technology (Main Display)
    TFT Touch Screen Super AMOLED
  • Size (Main Display)
    6.5 Inches (166.3mm) 6.5 inches
  • Color Depth (Main Display)
    16M Colors 16M Colors
  • Resolution (Main Display)
    HD+ 720 x 1600 Pixels FHD+ 1080×2400 Pixels
  • Pixel Density
    270 PPI 405 PPI
  • S Pen Support
    No
  • More Display Features
    Infinity-O Display Infinity-O Display, Corning Gorilla Glass 3 Protection

PROCESSOR

  • CPU Type
    MediaTek Helio P35 Exynos 980
  • CPU Speed
    4x2.3 GHz and 4x1.8 GHz 2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55
  • Cores
    8 Cores (Octa-Core) 8 Cores (Octa-Core)
  • GPU
    IMG PowerVR GE8320 Mali-G76 MP5

MEMORY

  • RAM Size
    3GB 6GB
  • ROM Size
    32GB 128GB
  • External Memory Support
    MicroSD (Up to 512GB) MicroSD Slot (up to 1TB)

SENSORS

  • Built In Sensors
    Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Proximity Sensor 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
  • Video Recording Resolution
    FHD (1920 x 1080 Pixels) @30fps
  • Video Playing Resolution
    FHD (1920 x 1080 Pixels) @30fps

CAMERA

  • Rear Camera
    Quad Quad
  • Front Camera
    Single Single
  • Rear Camera - Resolution
    16.0 MP Wide + 8.0 MP Ultra-Wide + 2.0 MP Depth + 2.0 MP Macro 48MP + 12MP Ultra-Wide + 5MP Depth Sensor + 5MP Macro
  • Front Camera - Resolution
    13.0 MP 32.0MP
  • 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 , F2.2 , F2.4 , F2.4 F2.0, F2.2, F2.2, F2.4
  • Front Camera - F Number
    F2.0 F2.2
  • Optical Image Stabilizer (OIS)
    No Yes
  • Camera Features
    - HDR.
    - Panorama.
    - Digital Zoom up to 8x.
    - Panorama.
    - HDR.

CONNECTIVITY

  • ANT+
    No Yes
  • USB Version
    v2.0 USB v2.0
  • USB Interface
    Type-C USB Type-C
  • Earjack
    3.5mm Stereo 3.5mm Stereo
  • Bluetooth Version
    Bluetooth v5.0 (LE up to 2 Mbps) Bluetooth v5.0
  • Wi-Fi
    802.11 a/b/g/n/ac 2.4+5GHz Wi-Fi a/b/g/n/ac
  • Wi-Fi Direct
    Yes Yes
  • NFC
    Yes Yes
  • Location Technology
    GPS, Glonass GPS, Glonass, Beidou, Galileo
  • Mobile High-Definition Link (MHL)
    No No
  • PC Sync
    Samsung Smart Switch Samsung Smart Switch

BATTERY

  • Standard Battery Capacity (mAh)
    4000mAh 4,500 mAh
  • Removable
    No No
  • Fast Charging Support
    Yes Yes
  • Talk Time
    Up to 23H
  • Audio Playback Time (Hours)
    Up to 109H
  • Video Playback Time (Hours)
    Up to 21H

FEATURES

  • More Features
    - Infinity-O Display.
    - Ultrasonic Fingerprint ID.
    - 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.