Samsung Galaxy S21 5G

Platform

GPU
Mali-G78 MP14 - International
Adreno 660 - USA/China
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
Chipset
Exynos 2100 (5 nm) - International
Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China
OS
Android 11, One UI 3.1

Memory

 
UFS 3.1
 
Internal
128GB 8GB RAM, 256GB 8GB RAM
Card slot
No

Main Camera

Video
8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS
Features
LED flash, auto-HDR, panorama
Triple
12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS
64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom
12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video

Selfie camera

Video
4K@30/60fps, 1080p@30fps
Features
Dual video call, Auto-HDR
Single
10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22µm, Dual Pixel PDAF

Display

 
Always-on display
 
Protection
Corning Gorilla Glass Victus
Resolution
1080 x 2400 pixels, 20:9 ratio (~421 ppi density)
Size
6.2 inches, 94.1 cm2 (~87.2% screen-to-body ratio)
Type
Dynamic AMOLED 2X, 120Hz, HDR10+, 1300 nits (peak)

Body

 
IP68 dust/water resistant (up to 1.5m for 30 mins)
 
SIM
Single SIM (Nano-SIM) or Dual SIM (2 Nano-SIMs + eSIM, dual stand-by)
Build
Glass front (Gorilla Glass Victus), plastic back, aluminum frame
Weight
169 g (Sub6), 171 g (mmWave) (5.96 oz)
Dimensions
151.7 x 71.2 x 7.9 mm (5.97 x 2.80 x 0.31 in)

Battery

Charging
Fast charging 25W
USB Power Delivery 3.0
Fast Qi/PMA wireless charging 15W
Reverse wireless charging 4.5W
Type
Li-Ion 4000 mAh, non-removable

Sound

 
32-bit/384kHz audio
Tuned by AKG
 
3.5mm jack
No
Loudspeaker
Yes, with stereo speakers

Features

 
Samsung DeX, Samsung Wireless DeX (desktop experience support)
Bixby natural language commands and dictation
Samsung Pay (Visa, MasterCard certified)
 
Sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer

Tests

Battery life
Loudspeaker
Camera
Display
Performance
AnTuTu: 584055 (v8)
GeekBench: 3238 (v5.1)
GFXBench: 60fps (ES 3.1 onscreen)

Misc

Price
SAR EU
0.46 W/kg (head)     1.51 W/kg (body)    
SAR
0.74 W/kg (head)     1.08 W/kg (body)    
Models
SM-G991B, SM-G991B/DS, SM-G991U, SM-G991U1, SM-G991W, SM-G991N, SM-G9910, SM-G991Q
Colors
Phantom Gray, Phantom White, Phantom Violet, Phantom Pink

Comms

USB
USB Type-C 3.2, USB On-The-Go
Radio
FM radio (Snapdragon model only; market/operator dependent)
NFC
Yes
GPS
Yes, with A-GPS, GLONASS, BDS, GALILEO
Bluetooth
5.0, A2DP, LE
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot

Launch

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

Network

Speed
HSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/200 Mbps; 5G (5+ Gbps DL)
 
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - SM-G991B
 
5G bands
2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G991U1
 
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - SM-G991B
 
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-G991U1
 
CDMA2000 1xEV-DO
 
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
 
CDMA 800 / 1900 & TD-SCDMA
 
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
Technology