Samsung Galaxy S21 Ultra 5G
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Top specifications
SIM type
Dual SIM
SIM 1: Physical nano-SIM card
SIM 2: Physical nano-SIM card or eSIM
SIM 1: Physical nano-SIM card
SIM 2: Physical nano-SIM card or eSIM
Internal device memory
128GB/256GB/512GB
Max external memory
N/A
Device warranty
24 months
Battery
Removable battery
No
Fast charge
Yes - 25W Super Fast Charge
Power saving
Power saving mode
Wireless charging
Yes - 15W Fast Wireless Charging
Battery capacity
5000mAh
Wireless PowerShare
Yes
Body
Height (mm)
165.1
Width (mm)
75.6
Depth (mm)
8.9
Weight (g)
228
Water resistant
Yes
Dust resistant
Yes
SIM type
Dual SIM
SIM 1: Physical nano-SIM card
SIM 2: Physical nano-SIM card or eSIM
SIM 1: Physical nano-SIM card
SIM 2: Physical nano-SIM card or eSIM
Connectivity
Personal hotspot
Yes
Wi-Fi Direct
Yes
Wi-Fi (WLAN)
Wi-Fi 6E
Bluetooth
Yes
USB cable
Yes
Near Field Communication (NFC)
Yes
USB type
Type-C
Smartwatch compatible
Yes
Samsung DeX
Yes
Processor
CPU speed
Exynos 2100
Octa-core (up to 2.9GHz)
Octa-core (up to 2.9GHz)
Display
Resolution
3200x1440
Pixels
515 ppi
Touch screen
Yes
Size (inches)
6.8
Multi-touch
Yes
Contrast ratio
3,000,000:1
Brightness
1500 nit
Display type
Dynamic AMOLED 2X
Refresh rate
120 Hz
Network
Band
Quad
VoLTE Roaming (4G calling abroad)
Yes
VoLTE (4G calling in UK)
Yes
2G
Yes
3G
Yes
4G
Yes
5G
Yes
Works in the US
Yes
Messaging
Email
Yes
Text messages
Yes
Multimedia messages
Yes
IM
Yes
Platform
Operating system
Android
Android version
Android 11
Sensors
Barometer
Yes
Proximity sensor
Yes
Accelerometer
Yes
Digital compass
Yes
Ambient light sensor
Yes
Gyroscope
Yes
Memory
RAM
12GB
Device memory
128GB/256GB/512GB
Card slot
No
Card max size
N/A
Camera
HD video recording
Yes
Slow motion
Yes
No. of cameras
5
Secondary camera
Front-facing
Primary camera
Quad rear-facing
Front camera
No. of cameras
1
Resolution (max MP)
40
HD video recording
4K @ up to 60fps
Camera type
Front camera
Aperture
f/2.2
Field of vision (FOV)
80°
Pixel size
0.7μm
Rear camera
Resolution (max MP)
Wide camera: 108
Ultra Wide camera: 12
Telephoto camera 1: 10
Telephoto camera 2: 10
Ultra Wide camera: 12
Telephoto camera 1: 10
Telephoto camera 2: 10
No. of cameras
4
Camera type
Wide camera
Ultra Wide camera
Dual telephoto cameras
Ultra Wide camera
Dual telephoto cameras
Aperture
Wide camera: f/1.8
Ultra Wide camera: f/2.2
Telephoto camera 1: f/2.4
Telephoto camera 2: f/4.9
Ultra Wide camera: f/2.2
Telephoto camera 1: f/2.4
Telephoto camera 2: f/4.9
Flash
LED
Field of vision (FOV)
Wide camera: 83°
Ultra Wide camera: 120°
Telephoto camera 1: 35°
Telephoto camera 2: 10°
Ultra Wide camera: 120°
Telephoto camera 1: 35°
Telephoto camera 2: 10°
HD video recording
4K @ 30 or 60 fps
8K @ 24fps
8K @ 24fps
Optical Image Stabilization (OIS)
Yes
Pixel size
Wide camera: 0.8μm
Ultra Wide camera: 1.4μm
Telephoto camera 1: 1.22μm
Telephoto camera 2: 1.22μm
Ultra Wide camera: 1.4μm
Telephoto camera 1: 1.22μm
Telephoto camera 2: 1.22μm
Slow motion
Yes
Zoom
10x optical
6x high-res
100x digital
6x high-res
100x digital
Additional features
Laser Autofocus ToF sensor
Features
Video calling
Yes
Loudspeaker
Yes
Video player
Yes
Music player
Yes
Always On
Yes
Voice recording
Yes
Document viewer
Yes
Wi-Fi calling
Yes
Web browser
Yes
Smart view
Yes
3.5mm headphone jack
No
A-GPS
Yes
OTG compatible
Yes
S Pen support
Yes
Security
Fingerprint sensor
Yes
Facial recognition
Yes
Warranty
Device warranty
24 months
Flash
Flash type
LED
Virtual assistant
Bixby
Yes
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