Samsung Galaxy S21 Ultra

Name: Samsung Galaxy S21 Ultra
Brand: Samsung

سامسونج جالاكسي S21 ألترا 5G

Samsung announced the Galaxy S21 Ultra 5G in January 2021 as the most powerful model in the S21 series, with a 120Hz Dynamic AMOLED 2X display and a quad 108 MP camera. It comes with an Exynos 2100 processor globally or Snapdragon 888 in some markets, and a 5000 mAh battery.

Display 6.8 inches

Chipset Exynos 2100 (5 nm) - global

Camera Quad: 108 MP f/1.8 (wide) with PDAF and OIS

Battery Li-Ion 5000 mAh

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Price of Samsung Galaxy S21 Ultra

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Prices are a guide and can change at any time; check the store before buying. Prices last updated: 2026-09-30

Versions

8 GB RAM · 128 GB12 GB RAM · 128 GB12 GB RAM · 256 GB16 GB RAM · 256 GB12 GB RAM · 512 GB16 GB RAM · 512 GB

Pros

Large 6.8-inch display with 1440×3200 resolution, 120Hz refresh rate and brightness up to 1500 nits.
5000 mAh battery suitable for a flagship phone of this size.
12 GB RAM in the base model, with options up to 16 GB.
Quad 108 MP camera that supports 8K video recording.

Cons

Base storage of 128 GB may not be enough, with no memory card slot.
No 3.5 mm headphone jack.
The large 6.8-inch size may not suit fans of compact phones.
The international model uses an Exynos processor instead of Snapdragon.

Full specifications

Launch

Announced: 2021, January 14
OS: Android 11, One UI 7
Updates: Up to 4 major Android updates
Model numbers: SM-G998B, SM-G998B/DS, SM-G998U, SM-G998U1, SM-G998W, SM-G998N, SM-G9980

Design

Dimensions: 165.1 × 75.6 × 8.9 mm
Weight: 227 g (Sub6), 229 g (mmWave)
Build: Glass front Gorilla Glass Victus, glass back Gorilla Glass Victus, aluminum frame
IP rating: IP68 dust/water resistant up to 1.5m for 30 min
Colors: Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy

Display

Type: Dynamic AMOLED 2X, 120Hz, HDR10+
Size: 6.8 inches
Resolution: 1440 × 3200 pixels, 20:9 ratio, 515 ppi density
Refresh rate: 120Hz
Brightness: 1500 nits (peak)
Protection: Corning Gorilla Glass Victus

Performance

Chipset: Exynos 2100 (5 nm) - global, Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China
CPU: Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - global, Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/China
GPU: Mali-G78 MP14 - global, Adreno 660 - USA/China
RAM: 8 GB, 12 GB, 16 GB
Storage: 128 GB, 256 GB, 512 GB
Storage type: UFS 3.1
Card slot: No

Main camera

Cameras: Quad: 108 MP f/1.8 (wide) with PDAF and OIS, 10 MP f/2.4 (3x optical zoom) with dual pixel PDAF and OIS, 10 MP f/4.9 (10x optical zoom) with dual pixel PDAF and OIS, 12 MP f/2.2 (ultrawide) with dual pixel PDAF and Super Steady video
Camera features: Laser AF, LED flash, auto-HDR, panorama
Video: 8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound recording, gyro-EIS

Selfie camera

Selfie: 40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF
Selfie video: 4K@30/60fps, 1080p@30fps

Sound

Loudspeaker: Yes, with stereo speakers
3.5mm jack: No

Battery

Capacity: Li-Ion 5000 mAh
Charging: 25W wired, PD3.0
Wireless charging: 15W wireless (Qi)
Reverse charging: 4.5W wireless reverse

Connectivity

Network: GSM / CDMA / HSPA / EVDO / LTE / 5G
SIM: Nano-SIM + eSIM, or Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
eSIM: Yes
Wi-Fi: Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Bluetooth: 5.2, A2DP, LE
Positioning: GPS, GLONASS, BDS, GALILEO
NFC: Yes
USB: USB Type-C 3.2, OTG
Infrared: No
FM radio: FM radio (Snapdragon model only; market and carrier dependent)

Extra features

Fingerprint: Under display, ultrasonic
Sensors: Accelerometer, gyro, proximity, compass, barometer, Samsung DeX, Samsung Wireless DeX, Ultra Wideband (UWB)
SAR: 0.77 W/kg (head), 1.02 W/kg (body); SAR EU: 0.71 W/kg (head), 1.58 W/kg (body)

Specs are being checked against the maker's official page.