Samsung Galaxy S21 5G US Unlocked (SM-G991U1) vs Samsung Galaxy S21 Ultra 5G US Unlocked (SM-G998U1)

Product Name
Samsung Galaxy S21 5G US Unlocked (SM-G991U1)
Samsung Galaxy S21 Ultra 5G US Unlocked (SM-G998U1)
Product Image

Model Name
Galaxy S21 5G US Unlocked Galaxy S21 Ultra 5G US Unlocked
Model Number
SM-G991U1 SM-G998U1
Device Type
Phone Phone
Colors
Phantom Gray, Phantom White, Phantom Violet, Phantom Pink Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown
Announced
January, 2021 January, 2021
Released
January, 2021 January, 2021
User Guide

Download Samsung Galaxy S21 5G User Guide

Download Samsung Galaxy S21 Ultra 5G User Guide
Samsung FRP Lock
Samsung Galaxy S21 5G FRP Lock Bypass Samsung Galaxy S21 Ultra 5G FRP Lock Bypass

Dimensions
71.2 x 151.7 x 7.9mm 75.6 x 165.1 x 8.9mm
Weight
171g 229g
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) IP68 Dust / Water resistant (up to 1.5m for 30 mins)

Technology (Main Display)
Dynamic AMOLED 2X Dynamic AMOLED 2X
Size (Main Display)
6.2 inches 6.8 inches
Color Depth (Main Display)
16M Colors 16M Colors
Resolution (Main Display)
Flat FHD+ 2400 x 1080 Pixels Edge QHD+ 3200 x 1440 Pixels
Pixel Density
421ppi 515ppi
S Pen Support
Yes
More Display Features
Infinity-O Display, HDR10+ certified, Adaptive 120Hz refresh rate (48~120Hz), Eye Comfort Shield, Corning Gorilla Glass Victus, Always-on display. Infinity-O Display, HDR10+ certified, Adaptive 120Hz refresh rate (10~120Hz), Eye Comfort Shield, Corning Gorilla Glass Victus, Always-on display.

CPU Type
Qualcomm SM8350 Snapdragon 888 Qualcomm SM8350 Snapdragon 888
CPU Speed
1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 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 660 Adreno 660

Built In Sensors
Ultrasonic Fingerprint sensor, Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor, Proximity sensor, Ambient Light Sensor Ultrasonic Fingerprint sensor, Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor Proximity sensor, Ambient Light Sensor

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, 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 8K (7680 x 4320 Pixels) @24fps UHD 8K (7680 x 4320 Pixels) @24fps
Video Playing Resolution
UHD 8K (7680 x 4320 Pixels) @60fps UHD 8K (7680 x 4320 Pixels) @60fps

Rear Camera
Triple Quad
Front Camera
Single Single
Rear Camera - Resolution
64MP Telephoto + 12MP Wide + 12MP Ultra Wide 108MP Wide, 10MP Periscope Telephoto, 10MP Telephoto, 12MP Ultra Wide
Front Camera - Resolution
10MP 40MP
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
F2.0, F1.8, F2.2 F1.8, F4.9, F2.4, F2.2
Front Camera - F Number
F2.2 F2.2
Optical Image Stabilizer (OIS)
Yes (Rear Camera only) Yes (Front and Rear Camera)
Camera Features
- 30X Space Zoom.
- Slow Motion: 960fps @HD, 240fps @FHD.
- Super Steady video.
- Panorama.
- Auto-HDR. - 100X Space Zoom.
- Slow Motion: 960fps @HD, 240fps @FHD.
- Laser AF Sensor.
- Panorama.
- Auto-HDR

ANT+
Yes Yes
USB Version
V3.2 V3.2
USB Interface
USB Type-C USB Type-C
Earjack
No No
Bluetooth Version
Bluetooth v5.0 Bluetooth v5.2
Wi-Fi
802.11 a/b/g/n/ac/ax 2.4 G + 5 GHz, HE80, MIMO, 1024-QAM 802.11 a/b/g/n/ac/ax 2.4G+5GHz+6GHz, HE160, MIMO, 1024-QAM
Wi-Fi Direct
Yes Yes
NFC
Yes Yes
Location Technology
GPS, Glonass, Beidou, Galileo A-GPS, GLONASS, BDS, GALILEO
Mobile High-Definition Link (MHL)
No No
PC Sync
Samsung Smart Switch Samsung Smart Switch

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 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:
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.