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Samsung Galaxy S21 Ultra 5G SM-G998B COB Firmware

Last updated on: 2022-04-05T14:42:05Z

Samsung Galaxy S21 Ultra 5G SM-G998B COB Firmware GSM frequencies, 850 900 1800 1900. Standard UMTS, 850 900 1900 2100. Standard LTE, FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700

How to download Samsung Galaxy S21 Ultra 5G SM-G998B COB Firmware Everything you need to know

Samsung Galaxy S21 Ultra 5G SM-G998B COB Firmware GSM frequencies, 850 900 1800 1900. Standard UMTS, 850 900 1900 2100. Standard LTE, FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700Where to download Samsung Galaxy S21 Ultra 5G SM-G998B COB Firmware

Where to download Samsung Galaxy S21 Ultra 5G SM-G998B COB Firmware Everything you need to know

Samsung Galaxy S21 Ultra 5G SM-G998B COB Firmwares :

AndroidBuild NumberSecurity patch levelDownload
Android 11G998BXXU3AUE1
NAME : Galaxy S21 Ultra
MODEL : SM-G998B
CC : COB
PDA : G998BXXU3AUE1
CSC : G998BOWO3AUE1
2021-05-01
Mirror 1 fast
Sammobile.com info
Android 11G998BXXU2AUC8
NAME : Galaxy S21 Ultra
MODEL : SM-G998B
CC : COB
PDA : G998BXXU2AUC8
CSC : G998BOWO2AUC8
2021-04-01
Mirror 1 fast
Sammobile.com info
Android 11G998BXXU1AUB9
NAME : Galaxy S21 Ultra
MODEL : SM-G998B
CC : COB
PDA : G998BXXU1AUB9
CSC : G998BOWO1AUB9
2021-02-01
Mirror 1 fast
Sammobile.com info
Android 11G998BXXU1AUAC
NAME : Galaxy S21 Ultra
MODEL : SM-G998B
CC : COB
PDA : G998BXXU1AUAC
CSC : G998BOWO1AUAC
2021-01-01
Mirror 1 fast
Sammobile.com info
SM-G998B_1_20210501173536_4trvemv8wm_fac.zip7.49GB
SM-G998B_1_20210322111305_xlstq31xqy_fac.zip6.58GB
SM-G998B_1_20210320150736_d41ej45waz_fac.zip7.42GB
SM-G998B_1_20210322111305_xlstq31xqy_fac.zip6.58GB

Samsung Galaxy S21 Ultra 5G SM-G998B COB Firmware Specifications : (Source gsmarena)

NetworkTechnologyGSM / CDMA / HSPA / EVDO / LTE / 5G
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
 CDMA 800 / 1900 & TD-SCDMA
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
 CDMA2000 1xEV-DO
4G bands1, 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 bands2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G998U1
SpeedHSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
LaunchAnnounced2021, January 14
StatusAvailable. Released 2021, January 29
BodyDimensions165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in)
Weight227 g (Sub6), 229 g (mmWave) (8.01 oz)
BuildGlass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame
SIMSingle SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by)
 IP68 dust/water resistant (up to 1.5m for 30 mins)
Stylus support
DisplayTypeDynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak)
Size6.8 inches, 112.1 cm2 (~89.8% screen-to-body ratio)
Resolution1440 x 3200 pixels, 20:9 ratio (~515 ppi density)
ProtectionCorning Gorilla Glass Victus
 Always-on display
PlatformOSAndroid 11, One UI 3.1
ChipsetExynos 2100 (5 nm) - International
Qualcomm SM8350 Snapdragon 888 (5 nm) - USA/China
CPUOcta-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
GPUMali-G78 MP14 - International
Adreno 660 - USA/China
MemoryCard slotNo
Internal128GB 12GB RAM, 256GB 12GB RAM, 512GB 16GB RAM
 UFS 3.1
Main CameraQuad108 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
FeaturesLED flash, auto-HDR, panorama
Video8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS
Selfie cameraSingle40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF
FeaturesDual video call, Auto-HDR
Video4K@30/60fps, 1080p@30fps
SoundLoudspeakerYes, with stereo speakers
3.5mm jackNo
 32-bit/384kHz audio
Tuned by AKG
CommsWLANWi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.2, A2DP, LE
GPSYes, with A-GPS, GLONASS, BDS, GALILEO
NFCYes
RadioFM radio (Snapdragon model only; market/operator dependent)
USBUSB Type-C 3.2, USB On-The-Go
FeaturesSensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
 Samsung DeX, Samsung Wireless DeX (desktop experience support)
ANT+
Bixby natural language commands and dictation
Samsung Pay (Visa, MasterCard certified)
Ultra Wideband (UWB) support
BatteryTypeLi-Ion 5000 mAh, non-removable
ChargingFast charging 25W
USB Power Delivery 3.0
Fast Qi/PMA wireless charging 15W
Reverse wireless charging 4.5W
MiscColorsPhantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown
ModelsSM-G998B, SM-G998B/DS, SM-G998U, SM-G998U1, SM-G998W, SM-G998N, SM-G9980
SAR0.77 W/kg (head)     1.02 W/kg (body)    
SAR EU0.71 W/kg (head)     1.58 W/kg (body)    
Price$ 999.00 / € 1,057.60 / £ 979.99 / ₹ 92,400
TestsPerformance AnTuTu: 657150 (v8)
GeekBench: 3518 (v5.1)
GFXBench: 33fps (ES 3.1 onscreen)
DisplayContrast ratio: Infinite (nominal)
CameraPhoto / Video
Loudspeaker-25.5 LUFS (Very good)
Battery life
Endurance rating 114h

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