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Samsung Galaxy S21 Ultra All specs

Full specifications phone: Samsung Galaxy S21 Ultra specs, detailed technical information, features, price and review. All about this phone.

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Samsung Galaxy S21 Ultra

Samsung Galaxy S21 Ultra

The Samsung Galaxy S21 Ultra (SM-G998U1 128GB) is a good Android phone with 2.84GHz Octa-core processor that allows run games and heavy applications.

With one SIM card slot, the Samsung Galaxy S21 Ultra (SM-G998U1 128GB) allows download up to 5000 Mbps for internet browsing, but it also depends on the carrier.

Great connectivity of this device includes Bluetooth 5.2 + A2DP/LE, WiFi 802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO and NFC to make mobile payments or connection to other devices.

Including the battery, the Samsung Galaxy S21 Ultra (SM-G998U1 128GB) phone has 227 grams and it's a very thin device, only 8.9mm.

Summary

*depends on the model
โš™๏ธ CPU: Samsung Exynos 2100 / Qualcomm Snapdragon 888 (SM8350)*
๐Ÿ”ฅ AnTuTu
681099 (v8), 809165 (v9)
๐Ÿค– Android 11
๐Ÿ”„ Android 14
๐Ÿ“ฑ 6.8"
Dynamic AMOLED
120Hz
๐Ÿ”ณ RAM: 12GB / 16GB*
๐Ÿ’ฝ ROM: 128GB / 256GB / 512GB*
๐Ÿ”Œ WIFI6, BT5.2, FM, NFC
๐Ÿ“ท (quad camera) 108MP + 10MP + 10MP + 12MP
๐Ÿคณ (front) 40MP
 ๐Ÿ”‹ 5000mAh
โšก 25W

๐Ÿ“ฑ Model features

Samsung Galaxy S21 Ultra
ModelGalaxy S21 Ultra (SM-G998U1 128GB)
Other model namesGalaxy S21 Ultra 5G (SM-G998U1) Unlocked
Country or region availableUSA
USA
BrandSamsung
Release date1/29/2021, Announced: 1/14/2021
Depth8.9 millimeters (0.35 inches)
Size (width x height)75.6 x 165.1 millimeters (2.98 x 6.5 in)
Weight227 grams (7.95 ounces)
Build, materialsAluminum frame, glass front/back
Protection against water and othersIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

๐Ÿ“ฒ Display

Samsung Galaxy S21 Ultra
Display typeDynamic AMOLED
Screen size6.8" inches
Screen-to-body ratio~89.4% (screen-to-body ratio)
Display resolution1440x3200 pixels (20:9)
TouchscreenCapacitive Multitouch 10-points
Pixel density (dot pitch)516 PPI
Colors16 million
Scratch-resistant glassGorilla Glass Victus
Refresh rate120Hz
Display features1500nits[peak]
HDR10+
Always-On Display

๐Ÿค– Operating System

Samsung Galaxy S21 Ultra
System versionAndroid 11
Firmware updateAndroid 14
User InterfaceOne UI 3.1 / 4.1 / 5.1 / 6.0

โš™๏ธ Processor

Samsung Galaxy S21 Ultra
Chipset64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)
CPUOcta-core, 3 processors:
1x 2.84GHz Kryo 680 (Single-core)
3x 2.42GHz Kryo 680 (Triple-core)
4x 1.8GHz Kryo 680 (Quad-core)
GPU graphical controllerQualcomm Adreno 660 (840MHz)
Performance (benchmark)AnTuTu: 681099 (v8), 809165 (v9)
Geekbench: 3539 (v5.2)
GFXBench: 54fps (ES 3.1 onscreen)

๐Ÿ’ฝ Memory and storage

Samsung Galaxy S21 Ultra
RAM memory12GB LPDDR5
Internal storage128GB (101GB available)
UFS 3.1
External storageNot supported

๐Ÿ“ถ Mobile networks

Samsung Galaxy S21 Ultra
Dual-SIMDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
nano-SIM (4FF) + e-SIM
Maximum Download / Upload5000/1920 Mbps
Network technology2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900, GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71)
TD-LTE (38, 39, 40, 41, 46, 48)
VoLTE
Primary 5G networkSA/NSA/Sub6 (2, 5, 25, 41, 66, 71)
mmWave (260, 261)
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G networkCDMA 800/1900, GSM 850/900/1800/1900
Secondary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Secondary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71)
TD-LTE (38, 39, 40, 41, 46, 48)
VoLTE
Secondary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6

๐Ÿ“ท Camera

Samsung Galaxy S21 Ultra
Back camera (main camera)(quad camera)
108 megapixels
10MP periscope telephoto f/4.9240mm1/3.24"1.22ยตmPDAFOIS10x-optical-zoom
10MP telephoto f/2.470mm1/3.24"1.22ยตmPDAFOIS3x-optical-zoom
12MP ultrawide f/2.213mm1/2.55"1.4ยตmPDAFSuper-Steady-video
Main camera resolution12000x9000 pixels
Video recording (primary)8K UHD (7680x4320) 24 fps
FlashLED flash
Focal aperturef/1.8 (aperture)
Focal length26mm lens
Sensor size1/1.33" inches
Pixel size1.8ยตm pixel
AutofocusPDAF: phase detection autofocus on both cameras
Touch focusSupported
Image stabilizationOIS: Optical stabilization
ZoomDigital and optical zoom
Face/smile detectionFace detection, Smile detection
BSI sensorSupported
HDRHDR photo/video on both cameras
Camera extras4K@60fps
1080p@240fps
720p@960fps

๐Ÿ“ธ Front camera

Samsung Galaxy S21 Ultra
Front camera (secondary)40 megapixels
Front camera resolution7296x5472 pixels
Video recording (secondary)4K UHD (3840x2160)
Front flashNot supported
Focal aperturef/2.2 (aperture)
Focal length26mm lens
Sensor size1/2.8" inches
Pixel size0.7ยตm pixel

๐Ÿ”‰ Sound and multimedia

Samsung Galaxy S21 Ultra
LoudspeakerStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Active noise cancellation2 microphones or more
RadioFM
TVNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLAC

๐Ÿ”Œ Connectivity

Samsung Galaxy S21 Ultra
USBUSB 3.2 Type-C, USB OTG On-The-Go
Audio outputType-C reversible connector
TV outputUSB Type-C (reversible)
Bluetooth5.2 + A2DP/LE
WiFi802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupported
Infrared portNot supported

๐Ÿงญ Sensors

Samsung Galaxy S21 Ultra
SensorsAccelerometer
Ambient light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (under display)
Gesture
Gyroscope
Hall effect
Proximity sensor
UWB (Ultra Wideband)
Vibrating alertSupported

๐Ÿ”‹ Battery

Samsung Galaxy S21 Ultra
Battery typeLiPo: li-ion polymer (Non removable)
Battery capacity5000 mAh
Charger, watts25W Wired fast charging
USB Power Delivery 3.0
Inductive / wireless charging15W Qi wireless charging (Qi/PMA)
4.5W Reverse wireless charging
Talk time autonomyfeature not registered
Standbyfeature not registered

โž• Other features

Samsung Galaxy S21 Ultra
Call controlVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupported
Video callingSupported
RingtonesPolyphonic and customized
Web browserHTML, XHTML, HTML5
AntennaInternal antenna
Qwerty physical keyboardNot supported
Miscellaneousโ€ข Colors: Phantom Black, Silver, Titanium, Navy, Brown
โ€ข Samsung Pay (Visa, MasterCard)
โ€ข Samsung DeX
โ€ข Stylus pen support

โ˜ข๏ธ Radiation rate

Samsung Galaxy S21 Ultra
SAR 1.6W/kg (USA, Mexico, etc.)0.77W/kg (head), 1.02W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered
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