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Samsung Galaxy S21 Ultra 5G US Unlocked (SM-G998U1) vs Samsung Galaxy Z Flip4 5G US Unlocked (SM-F721U1)

GENERAL INFORMATION

PHYSICAL SPECS

  • Dimensions
    75.6 x 165.1 x 8.9mm Unfolded: 71.9 x 165.2 x 6.9mm / Folded: 71.9 x 84.9 x 17.1mm (Hinge) – 15.9mm (Sagging)
  • Weight
    229g 187g
  • SIM Card
    Single / Dual 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) IPX8 Water Resistant (up to 1.5m for 30 mins)

OPERATING SYSTEM

  • Platform
    Android Android
  • Installed OS Version
    Android 11, One UI 3.1 Android 12, One UI 4.1.1

NETWORK

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

DISPLAY

  • Technology (Main Display)
    Dynamic AMOLED 2X Foldable Dynamic AMOLED 2X
  • Technology (Sub Display)
    Super AMOLED
  • Size (Main Display)
    6.8 inches 6.7 inches
  • Size (Sub Display)
    1.9 inches
  • Color Depth (Main Display)
    16M Colors 16M Colors
  • Resolution (Main Display)
    Edge QHD+ 3200 x 1440 Pixels FHD+ 1080 x 2640 pixels
  • Resolution (Sub Display)
    260 x 512 Pixels
  • Pixel Density
    515ppi Main Display: 425 PPI / Cover Display: 302 PPI
  • S Pen Support
    Yes No
  • More Display Features
    Infinity-O Display, HDR10+ certified, Adaptive 120Hz refresh rate (10~120Hz), Eye Comfort Shield, Corning Gorilla Glass Victus, Always-on display. Infinity Flex Display, 120Hz Refresh Rate, HDR10+, Gorilla Glass Victus+ Protecion

PROCESSOR

  • CPU Type
    Qualcomm SM8350 Snapdragon 888 Qualcomm SM8475 Snapdragon 8+ Gen 1
  • CPU Speed
    1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510
  • Cores
    8 Cores (Octa-Core) 8 Cores (Octa-Core)
  • GPU
    Adreno 660 Adreno 730

MEMORY

  • RAM Size
    12GB / 16GB 8GB
  • ROM Size
    128GB / 256GB / 512GB 128GB / 256GB / 512GB
  • External Memory Support
    No No

SENSORS

  • Built In Sensors
    Ultrasonic Fingerprint sensor, Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor Proximity sensor, Ambient Light Sensor Capacitive Fingerprint sensor (side), Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor, Proximity sensor, 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, APE, DSF, DFF MP3, M4A, 3GA, AAC, OGG, OGA, WAV, 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, AVI, FLV, MKV, WEBM
  • Video Recording Resolution
    UHD 8K (7680 x 4320 Pixels) @24fps 4K UHD video recording at 60 fps (3840 x 2160 Pixels)
  • Video Playing Resolution
    UHD 8K (7680 x 4320 Pixels) @60fps

CAMERA

  • Rear Camera
    Quad Dual
  • Front Camera
    Single Single
  • Rear Camera - Resolution
    108MP Wide, 10MP Periscope Telephoto, 10MP Telephoto, 12MP Ultra Wide 12MP Wide + 12MP Ultra-Wide
  • Front Camera - Resolution
    40MP 10MP
  • 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
    F1.8, F4.9, F2.4, F2.2 F1.8, F2.2
  • Front Camera - F Number
    F2.2 F2.4
  • Optical Image Stabilizer (OIS)
    Yes (Front and Rear Camera) Yes
  • Camera Features
    - 100X Space Zoom.
    - Slow Motion: 960fps @HD, 240fps @FHD.
    - Laser AF Sensor.
    - Panorama.
    - Auto-HDR
    - HDR.
    - HDR10+ recording.
    - HEVC (High Efficiency Video Coding).
    - High CRI LED Flash.
    - Panorama.
    - Up to 10x digital zoom.
    - Scene Optimizer.
    - Shot suggestions.
    - Scan QR codes.
    - Motion photo.
    - VDIS (Video Digital Image Stabilization).
    - Super Slow-mo 720p video support at 960 fps.
    - Super steady 1080p video support at 30 fps.

CONNECTIVITY

  • ANT+
    Yes
  • USB Version
    V3.2 v2.0
  • USB Interface
    USB Type-C Type-C
  • Earjack
    No No
  • Bluetooth Version
    Bluetooth v5.2 Bleutooth v5.2
  • Wi-Fi
    802.11 a/b/g/n/ac/ax 2.4G+5GHz+6GHz, HE160, MIMO, 1024-QAM Wi-Fi 802.11 a/b/g/n/ac/ax, HE160, MIMO, 1024-QAM
  • Wi-Fi Direct
    Yes Yes
  • NFC
    Yes Yes
  • Location Technology
    A-GPS, GLONASS, BDS, GALILEO GPS, Galileo, Glonass, BeiDou
  • Mobile High-Definition Link (MHL)
    No
  • PC Sync
    Samsung Smart Switch Samsung Smart Switch

BATTERY

  • Standard Battery Capacity (mAh)
    5000mAh 3700mAh
  • Removable
    No No
  • Fast Charging Support
    Yes Yes
  • Talk Time
    Up to 37H (4G LTE)
  • Stand-By
    Up to 11.9 Days
  • Audio Playback Time (Hours)
    Up to 81H

FEATURES

  • More Features
    - 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.
    - 5G Networks Support.
    - Aluminum Frame.
    - IPX8 Water Resistance.
    - Samsung Pay.
    - Samsung Knox.
    - Bixby.
    - Super fastcharging.
    - Fast wireless charging 2.0.
    - Fast charging 25W.
    - Fast wireless charging 15W.
    - Reverse wireless charging 4.5W.
    - Stereo speakers.

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.