Review phone Samsung Galaxy S21 Ultra 5G, specifications, benchmarks

Basic information about the device, size, weight, technology, battery

• Brand and model
  Samsung Galaxy S21 Ultra 5G
• Release date
  2021, January 14
• Dimensions (HxWxD)
  165.1 x 75.6 x 8.9 mm | 6.5 x 2.98 x 0.35 in
• Weight
  227 g | 8.01 oz
• Body build
  Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame
• Colors
  Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown
• Battery
  5000 mAh, Li-Ion, non-removable
• Approximate price
  $ 960
• Battery life

The main characteristics of the phone screen that affect picture quality

• Technology
  Dynamic AMOLED 2X
• Touchscreen
  capacitive touchscreen
• Display colors
  16M
• Screen size
  6.8" inc
• Screen area
  112.1 cm2
• Screen format
  20:9 (height:width)
• Screen to body ratio
  89.8%
• Screen resolution
  1440 x 3200 px
• PPI /points per inch/
  515 PPI
• Other
  - Always-on display -120Hz -HDR10+ -1500 nits (peak)
• Screen protection
  Corning Gorilla Glass Victus

Galaxy S21 Ultra 5G Basic camera features and functions. Photo and video quality scores from DxOMark Labs

• Rear camera, main
  108 MP, Quad
• Camera specs
  -108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS -10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom -10 MP, f/2.4, 70mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom -12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
• Functions
  Dual video call, Auto-HDR, LED flash, auto-HDR, panorama
• Video
  4K@30/60fps, 1080p@30fps, 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS
• Front camera, selfie
  40 MP, Single
• Specifications
  40 MP, f/2.2, 26mm (wide), 1/2.8'', 0.7µm, PDAF
• DxOMark Main Score
  121
• DxOMark Photo
  104, 128
• DxOMark Video
  95, 98
• DxOMark Selfie Score
  101

Characteristics affecting the performance of the Samsung Galaxy S21 Ultra 5G. Chipset, processor, memory, GPU

• Operating system OS
  Android 11, One UI 3.1
• Chipset
  - Exynos 2100 (5 nm) - Qualcomm SM8350 Snapdragon 888 (5 nm) - USA/China
• Processor CPU
  - Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International -Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 - USA/China
• Graphics processor GPU
  - Mali-G78 MP14 - International -Adreno 660 - USA/China
• Internal memory
  128GB 12GB RAM, 256GB 12GB RAM, 512GB 16GB RAM
• External memory
  No
• GeekBench 4 RenderScript
• GeekBench 4 Battery

Types of sim cards required for the phone, GPS systems and communication protocols

• SIM card
  Single SIM (Nano-SIM and/or eSIM)Dual SIM (Nano-SIM and/or eSIM, dual stand-by)
• Network
  -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)  CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100   CDMA2000 1xEV-DO -4G - LTE -5G - SA/NSA/Sub6/mmWave
• GPRS
  Yes
• Edge
  Yes
• Wi-Fi
  Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot
• GPS
  Yes, with A-GPS, GLONASS, BDS, GALILEO
• NFC
  Yes
• USB
  USB Type-C 3.2, USB On-The-Go
• Bluetooth
  5.2, A2DP, LE
• Speed
  HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
• Harmful irradiation
  SAR - 0.77 W/kg (head) 1.02 W/kg (body) SAR EU - 0.77 W/kg (head) 1.02 W/kg (body)

External phone jacks for listening to sound

• Radio
  FM radio (Snapdragon only)
• Headphone jack
  No
• Others
  - 32-bit/384kHz audio -Tuned by AKG

Various sensors and sensors make the phone a multifunctional device

• Additional data
  - Sensors - Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer - Samsung DeX, Samsung Wireless DeX (desktop experience support) -ANT+ -Bixby natural language commands and dictation - Fast charging 25W -USB Power Delivery 3.0 -Fast Qi/PMA wireless charging 15W -Reverse wireless charging 4.5W - Samsung Pay (Visa, MasterCard certified) -Ultra Wideband (UWB) support -IP68 dust/water resistant (up to 1.5m for 30 mins) -Stylus support - Versions: SM-G998B, SM-G998B/DS (International); SM-G998U (USA); SM-G998U1 (USA unlocked); SM-G998W (Canada); SM-G998N (Korea); SM-G9980 (China)