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Samsung Galaxy Fold US SM-F900U1 (Unlocked) vs Samsung Galaxy A51 US Unlocked (SM-A515U1)

GENERAL INFORMATION

PHYSICAL SPECS

  • Dimensions
    160.9 x 62.9 x 15.5mm Folded / 160.9 x 117.9 x 6.9mm Unfolded 158.5 x 73.6 x 7.9 mm
  • Weight
    263g 172 g
  • SIM Card
    Single Single SIM
  • SIM Card Size
    Nano-SIM (4FF) Nano-SIM (4FF)

OPERATING SYSTEM

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

NETWORK

  • Supported Network
    2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD 2G, 3G, 4G / LTE

DISPLAY

  • Technology (Main Display)
    Dynamic AMOLED Super AMOLED
  • Technology (Sub Display)
    Super AMOLED
  • Size (Main Display)
    7.3 inches 6.5 inches (164.0mm)
  • Size (Sub Display)
    4.6 inches
  • Color Depth (Main Display)
    16M Colors 16M Colors
  • Resolution (Main Display)
    QXGA 1536 x 2152 pixels FHD+ 1080 × 2400 Pixels
  • Resolution (Sub Display)
    HD+ 720 x 1680 pixels
  • Pixel Density
    362 PPI 405 PPI
  • S Pen Support
    No
  • More Display Features
    Foldable, HDR10+, Corning Gorilla Glass 6, Infinity-O Display

PROCESSOR

  • CPU Type
    Qualcomm SDM855 Snapdragon 855 Exynos 9611
  • CPU Speed
    1x2.84 GHz Kryo 485 & 3x2.41 GHz Kryo 485 & 4x1.78 GHz Kryo 485 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53
  • Cores
    8 Cores (Octa-Core) 8 Cores (Octa-Core)
  • GPU
    Adreno 640 Mali-G72 MP3

MEMORY

  • RAM Size
    12GB 4GB
  • ROM Size
    512GB 128GB
  • External Memory Support
    NO MicroSD (Up to 512GB)

SENSORS

  • Built In Sensors
    Accelerometer, Barometer, Optical Fingerprint Sensor, Gyro Sensor, Geomagnatic Sensor, Hall Sensor, Heart Rate Sensor, Proximity Sensor, RGB Light Sensor Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall 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) @ 60fps UHD 4K (3840 x 2160 Pixels) @30fps
  • Video Playing Resolution
    UHD 8K (7680 x 4320 pixels) @ 30fps UHD 4K (3840 x 2160 Pixels) @120fps

CAMERA

  • Rear Camera
    Triple Quad
  • Front Camera
    Dual Single
  • Rear Camera - Resolution
    12.0MP (Wide), 12MP (Telephoto), 16MP (Ultrawide) 48MP + 12MP Ultra-Wide + 5MP Depth Sensor + 5MP Macro
  • Front Camera - Resolution
    10MP (Wide), 8MP (Wide) Depth Sensor 32.0MP
  • Rear Camera - Flash
    Yes Yes
  • Front Camera - Flash
    No No
  • Rear Camera - Auto Focus
    Yes Yes
  • Front Camera - Auto Focus
    Yes No
  • Rear Camera - F Number
    F1.5-2.4/ F2.4 / F2.2 F2.0, F2.2, F2.2, F2.4
  • Front Camera - F Number
    F2.2 / F1.9 F2.2
  • Optical Image Stabilizer (OIS)
    Rear Camera Only No
  • Camera Features
    - Cover Camera:10 MP, F2.2.
    - 2X Optical Zoom.
    - HDR10.
    - Panorama.
    - Panorama.
    - HDR.
    - Main Camera Digital Zoom up to 8x.
    - Slow Motion 240fps @HD.

CONNECTIVITY

  • ANT+
    Yes Yes
  • USB Version
    V3.1 USB 2.0
  • USB Interface
    Type C USB Type-C
  • Earjack
    No 3.5mm Stereo
  • Bluetooth Version
    Bluetooth v5.0 Bluetooth v5.0 (LE up to 2 Mbps)
  • Wi-Fi
    802.11 a/b/g/n/ac/ax (2.4/5GHz), VHT 80 MU-MIMI, 1024QAM 802.11 a/b/g/n/ac 2.4G+5GHz, VHT80
  • Wi-Fi Direct
    Yes Yes
  • NFC
    Yes Yes
  • Location Technology
    GPS, GLONASS, GALILEO GPS, Glonass, Beidou, Galileo
  • Mobile High-Definition Link (MHL)
    NO No
  • PC Sync
    Samsung Smart Switch Samsung Smart Switch

BATTERY

  • Standard Battery Capacity (mAh)
    4380mAh 4,000 mAh
  • Removable
    No No
  • Fast Charging Support
    Yes Yes
  • Talk Time
    Up to 32H Up to 28H (4G LTE)
  • Audio Playback Time (Hours)
    Up to 74H Up to 85H
  • Video Playback Time (Hours)
    Up to 19H
  • Internet Usage Time(LTE) (Hours)
    Up to 15H
  • Internet Usage Time(Wi-Fi) (Hours)
    Up to 16H

FEATURES

  • More Features
    - Foldable.
    - Samsung DeX.
    - Bixby Natural language commands and dictation.
    - Infinity Flex Display.
    - Ultrasonic Fingerprint ID.
    - 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.