Samsung Galaxy S21 Ultra 5G

Samsung Galaxy S21 Ultra 5G

Brand: Samsung

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Last searched: 2026-06-01

Key Features

6.8 inches

Display

108 MP

Camera

12GB

RAM

5000

Battery

Full Specifications

Overview

Brand
Samsung
Model
Samsung Galaxy S21 Ultra 5G
Released
2021, January 14
Status
Available. Released 2021, January 29
Dimensions
165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in)
Weight
227 g (Sub6), 229 g (mmWave) (8.01 oz)
OS
Android 11, up to 4 major Android upgrades, One UI 6.1

Body

SIM
Nano-SIM +, eSIM, Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Build
Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame
Weight
227 g (Sub6), 229 g (mmWave) (8.01 oz)
Dimensions
165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in)

Misc

SAR
0.77 W/kg (head)     1.02 W/kg (body)
Price
$ 239.96 / £ 229.07 / € 265.14
Colors
Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
Models
SM-G998B, SM-G998B/DS, SM-G998U, SM-G998U1, SM-G998W, SM-G998N, SM-G9980
SAR EU
0.71 W/kg (head)     1.58 W/kg (body)

Comms

NFC
Yes
USB
USB Type-C 3.2, OTG
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Radio
FM radio (Snapdragon model only; market/operator dependent)
Bluetooth
5.2, A2DP, LE
Positioning
GPS, GLONASS, BDS, GALILEO

Sound

3.5mm jack
No
Loudspeaker
Yes, with stereo speakers

Tests

Camera
Photo, /, Video
Display
1023 nits max brightness (measured)
Loudspeaker
-25.5 LUFS (Very good)
Performance
AnTuTu: 657150 (v8), GeekBench: 3518 (v5.1), GFXBench: 33fps (ES 3.1 onscreen)
Battery (old)
Endurance rating 114h

Launch

Status
Available. Released 2021, January 29
Announced
2021, January 14

Memory

Internal
128GB 12GB RAM, 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM
Card slot
No

Battery

Type
Li-Ion 5000 mAh
Charging
25W wired, PD3.0, 15W wireless (Qi), 4.5W reverse wireless

Display

Size
6.8 inches, 112.1 cm, 2, (~89.8% screen-to-body ratio)
Type
Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak)
Protection
Corning Gorilla Glass Victus
Resolution
1440 x 3200 pixels, 20:9 ratio (~515 ppi density)

Network

Speed
HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G (5+ Gbps DL)
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71 - SM-G998U1
5G bands
2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G998U1
Technology
GSM / CDMA / HSPA / EVDO / LTE / 5G

Features

Sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer

Platform

OS
Android 11, up to 4 major Android upgrades, One UI 6.1
CPU
Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International, Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/China
GPU
Mali-G78 MP14 - International, Adreno 660 - USA/China
Chipset
Exynos 2100 (5 nm) - International, Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China

Main Camera

Quad
108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, OIS, 10 MP, f/2.4, 72mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom, 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom, 12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
Video
8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS
Features
Laser AF, LED flash, auto-HDR, panorama

Selfie camera

Video
4K@30/60fps, 1080p@30fps
Single
40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF
Features
HDR

About Samsung Galaxy S21 Ultra 5G

Samsung Galaxy S21 Ultra 5G is another flagship from Samsung's popular line of first class Android phones, released in the 2021.

Samsung Galaxy S21 Ultra 5G has a wide variety of great specifications such as 128GB 12GB RAM, 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM with Exynos 2100 (5 nm) - International, Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China , as well as ultrasonic fingerprint sensor. The thing that makes this decent smartphone special is its sleek design and an amazing all-screen design with no notches at all.

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