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Samsung Galaxy Z Fold2 5G US Unlocked (SM-F916U1) vs Samsung Galaxy S21 5G US Unlocked (SM-G991U1)

GENERAL INFORMATION

PHYSICAL SPECS

  • Dimensions
    Unfolded: 159.2 x 128.2 x 6.9 mm / Folded: 159.2 x 68 x 16.8 mm 71.2 x 151.7 x 7.9mm
  • Weight
    282g 171g
  • SIM Card
    Single 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)

OPERATING SYSTEM

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

NETWORK

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

DISPLAY

  • Technology (Main Display)
    Foldable Dynamic AMOLED 2X Dynamic AMOLED 2X
  • Technology (Sub Display)
    Super AMOLED
  • Size (Main Display)
    7.6 inches 6.2 inches
  • Size (Sub Display)
    6.23 inches
  • Color Depth (Main Display)
    16M Colors 16M Colors
  • Resolution (Main Display)
    FHD+ 2208 x 1768 pixels Flat FHD+ 2400 x 1080 Pixels
  • Resolution (Sub Display)
    FHD+ 2260 x 816 pixels
  • Pixel Density
    372 PPI (Main Display) 421ppi
  • More Display Features
    Foldable, 120Hz Refresh Rate, HDR10+ Infinity-O Display, HDR10+ certified, Adaptive 120Hz refresh rate (48~120Hz), Eye Comfort Shield, Corning Gorilla Glass Victus, Always-on display.

PROCESSOR

  • CPU Type
    Qualcomm SM8250 Snapdragon 865+ Qualcomm SM8350 Snapdragon 888
  • CPU Speed
    1x3.09 GHz Kryo 585 & 3x2.40 GHz Kryo 585 & 4x1.80 GHz Kryo 585 1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680
  • Cores
    8 Cores (Octa-Core) 8 Cores (Octa-Core)
  • GPU
    Adreno 650 Adreno 660

MEMORY

  • RAM Size
    12GB 8GB
  • ROM Size
    256GB 128GB / 256GB
  • External Memory Support
    No No

SENSORS

  • Built In Sensors
    Capacitive Fingerprint sensor (Side), Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor (Digital, Analog), Proximity sensor, RGB Light sensor 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
    8K Video Recording at 24fps (7680 x 4320 pixels) UHD 8K (7680 x 4320 Pixels) @24fps
  • Video Playing Resolution
    UHD 8K (7680 x 4320 Pixels) @60fps

CAMERA

  • Rear Camera
    Triple Triple
  • Front Camera
    Single Single
  • Rear Camera - Resolution
    12MP Wide + 12MP Telephoto + 12MP Ultra-Wide 64MP Telephoto + 12MP Wide + 12MP Ultra Wide
  • Front Camera - Resolution
    10MP 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, F2.4, F2.2 F2.0, F1.8, F2.2
  • Front Camera - F Number
    F2.2 F2.2
  • Optical Image Stabilizer (OIS)
    Yes (Main Camera) Yes (Rear Camera only)
  • Camera Features
    - Live focus videos.
    - Up to 8x digital zoom.
    - HDR10+ recording.
    - Scene Optimizer.
    - Shot suggestions.
    - Flaw Detection.
    - Super Slow-mo 720p video support at 960 fps.
    - Slow motion 1080p video support at 240 fps.
    - Hyperlapse 1080p video support.
    - 30X Space Zoom.
    - Slow Motion: 960fps @HD, 240fps @FHD.
    - Super Steady video.
    - Panorama.
    - Auto-HDR.

CONNECTIVITY

  • ANT+
    Yes Yes
  • USB Version
    v3.1 V3.2
  • USB Interface
    Type C USB Type-C
  • Earjack
    No No
  • Bluetooth Version
    Bluetooth v5.0 Bluetooth v5.0
  • Wi-Fi
    Wi-Fi 802.11 a/b/g/n/ac/6, Dual-band 802.11 a/b/g/n/ac/ax 2.4 G + 5 GHz, HE80, MIMO, 1024-QAM
  • Wi-Fi Direct
    Yes Yes
  • NFC
    Yes Yes
  • Location Technology
    Yes, GPS, Galileo, Glonass, BeiDou GPS, Glonass, Beidou, Galileo
  • Mobile High-Definition Link (MHL)
    No
  • PC Sync
    Samsung Smart Switch Samsung Smart Switch

BATTERY

  • Standard Battery Capacity (mAh)
    4500mAh 4000mAh
  • Removable
    No No
  • Fast Charging Support
    Yes (Fast Charging 25W) Yes
  • Talk Time
    Up to 30H (4G LTE)
  • Stand-By
    Up to 11.3 Days
  • Audio Playback Time (Hours)
    Up to 72H

FEATURES

  • More Features
    - 5G Networks Support.
    - Foldable Phone.
    - Samsung Pay (Visa, MasterCard certified).
    - Dolby Atmos technology (Dolby Digital, Dolby Digital Plus included.).
    - Knox.
    - Fingerprint sensor, Face recognition.
    - Bixby.
    - Always On Display.
    - Video Wallpaper.
    - Earphones (USB Type-C) with sound by AKG.
    - Fast wireless charging.
    - 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.