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Samsung Galaxy S10 5G SM-G977U vs Samsung Galaxy S21 5G US Unlocked (SM-G991U1)

GENERAL INFORMATION

PHYSICAL SPECS

  • Dimensions
    162.6 x 77.1 x 7.9 mm 71.2 x 151.7 x 7.9mm
  • Weight
    198g 171g
  • SIM Card
    Single Single / Dual SIM
  • SIM Card Size
    Nano-SIM (4FF) Nano-SIM (4FF)
  • Ingress Protection Rating (IP Rate)
    IP 68 : Totally protected against dust, Protected against the effect of immersion to 1.5m for up to 30 minutes. IP68 Dust / Water resistant (up to 1.5m for 30 mins)

OPERATING SYSTEM

  • Platform
    Android Android
  • Installed OS Version
    Android 9.0 Pie Android 11, One UI 3.1

NETWORK

  • Supported Network
    2G, 3G, 4G/LTE, 5G 2G, 3G, 4G, 5G
  • 2G Bands
    GSM 850 / 900 / 1800 / 1900 - CDMA 800 / 1900
  • 3G Bands
    3G UMTS: B1(2100), B2(1900), B5(850), B8(900) / 3G CDMA: BC0(800), BC1(1900) / 3G TD-SCDMA: B34(2010), B39(1880)
  • 4G Bands
    - 4G FDD LTE: B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B18(800), B19(800), B20(800), B26(850), B28(700), B66(AWS-3).

    - 4G TDD LTE: B38(2600), B39(1900), B40(2300), B41(2500), B46(5200), B48(3600).
  • 5G Bands
    5G Supported

DISPLAY

  • Technology (Main Display)
    Dynamic AMOLED Dynamic AMOLED 2X
  • Size (Main Display)
    6.7 inches (169.2mm) 6.2 inches
  • Color Depth (Main Display)
    16M Colors 16M Colors
  • Resolution (Main Display)
    QHD+ 1440 x 3040 Pixels Flat FHD+ 2400 x 1080 Pixels
  • Pixel Density
    505 PPI 421ppi
  • S Pen Support
    No
  • More Display Features
    Corning Gorilla Glass 6 Protection, HDR10 compliant, Always-on Display, Multitouch 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 SDM855 Snapdragon 855 Qualcomm SM8350 Snapdragon 888
  • CPU Speed
    1x2.8 GHz Kryo 485 & 3x2.4 GHz Kryo 485 & 4x1.7 GHz Kryo 485 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 640 Adreno 660

MEMORY

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

SENSORS

  • Built In Sensors
    Fingerprint (Under Display), Accelerometer, Gyro, Proximity, Compass, Barometer, Heart Rate, SpO2 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, DSF, DFF, APE 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
    UHD 4K (3840 x 2160 Pixels) @60fps UHD 8K (7680 x 4320 Pixels) @24fps
  • Video Playing Resolution
    UHD 8K (7680 x 4320 Pixels) @30fps UHD 8K (7680 x 4320 Pixels) @60fps

CAMERA

  • Rear Camera
    Quad Triple
  • Front Camera
    Dual Single
  • Rear Camera - Resolution
    12.0MP (Wide), 12MP (Telephoto), 16MP (Ultrawide), TOF Camera 64MP Telephoto + 12MP Wide + 12MP Ultra Wide
  • Front Camera - Resolution
    10MP (Wide), TOF Camera 10MP
  • Rear Camera - Flash
    Yes Yes
  • Front Camera - Flash
    No No
  • Rear Camera - Auto Focus
    Yes Yes
  • Front Camera - Auto Focus
    Yes Yes
  • Rear Camera - F Number
    F1.5-2.4, F2.4, F2.2 F2.0, F1.8, F2.2
  • Front Camera - F Number
    F1.9 F2.2
  • Optical Image Stabilizer (OIS)
    Rear Camera Only Yes (Rear Camera only)
  • Camera Features
    - 2x Optical Zoom.
    - Auto HDR.
    - Panorama.
    - Dual-Video Rec.
    - Slow Motion Video.
    - 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
    3.5mm Stereo No
  • Bluetooth Version
    Bluetooth v5.0 Bluetooth v5.0
  • Wi-Fi
    802.11 a/b/g/n/ac/ax 2.4G+5GHz, HE80, MIMO, 1024-QAM 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
    GPS, Glonass, Beidou, 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)
    4500mAh 4000mAh
  • Removable
    No No
  • Fast Charging Support
    Yes Yes
  • Talk Time
    Up to 29H (4G LTE) Up to 30H (4G LTE)
  • Stand-By
    Up to 11.3 Days
  • Audio Playback Time (Hours)
    Up to 96H Up to 72H
  • Video Playback Time (Hours)
    Up to 22H
  • Internet Usage Time(LTE) (Hours)
    Up to 16H
  • Internet Usage Time(Wi-Fi) (Hours)
    Up to 17H

FEATURES

  • More Features
    - Samsung Pay.
    - Dolby Atmos/AKG sound.
    - Bixby Natural Language Commands and Dictation.
    - Samsung DeX (Desktop Experience Support).
    - Fast Wireless Charging.
    - Power Bank / Reverse 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.