| Brand |
Samsung |
| Model |
SM-G998U Galaxy S21 Ultra 5G UW Dual SIM TD-LTE US 128GB / SM-G998A |
| Released |
2021 Jan 29 |
| Announced |
2021 Jan 14 |
| Hardware Designer |
Samsung Electronics |
| Manufacturer |
Samsung Electronics |
| Codename |
Samsung Unbound O3 |
| OEM ID |
G998UZSAATT |
| General Extras |
Haptic touch feedback |
| Device Category |
Smartphone |
| Width |
75.6 mm |
| Height |
165.1 mm |
| Depth |
8.9 mm |
| Dimensions |
2.98×6.5×0.35 inches |
| Mass |
227 g |
| Platform |
Android |
| Operating System |
Google Android 11 (R) |
| Software Extras |
Voice Command , Business card recognition , Navigation software , Augmented Reality (AR) , Virtual Reality (VR) support , Intelligent personal assistant , Voice Recognition , Face Recognition |
| CPU Clock |
2842 MHz |
| CPU |
Qualcomm Snapdragon 888 5G SM8350 (Lahaina), 2021, 64 bit, octa-core, 5 nm, Qualcomm Adreno 660 GPU |
|
| RAM Type |
LPDDR5 SDRAM |
| RAM Capacity (converted) |
12 GiB RAM |
| Non-volatile Memory Interface |
UFS 3.1 |
| Non-volatile Memory Capacity (converted) |
128 GB ROM |
| Display Hole |
1-hole |
| Display Diagonal |
173 mm |
| Resolution |
1440×3200 |
| Horizontal Full Bezel Width |
4.61 mm |
| Display Area Utilization |
89.7% |
| Pixel Density |
515 PPI |
| Display Type |
AM-OLED display |
| Display Subtype |
Dynamic AM-OLED |
| Number of Display Scales |
16.8M |
| Display Refresh Rate |
120 Hz |
| Scratch Resistant Screen |
Gorilla Glass Victus |
| Graphical Controller |
Qualcomm Adreno 660 |
| GPU Clock: |
840 MHz |
| A/V Out |
DisplayPort |
| Microphone(s) |
stereo |
| Loudspeaker(s): |
stereo |
|
| Audio Output: |
USB Type-C |
| Supported Cellular Bands |
GSM850 , GSM900 , GSM1800 , GSM1900 , UMTS2100 (B1) , UMTS1900 (B2) , UMTS1700/2100 (B4) , UMTS850 (B5) , UMTS900 (B8) , LTE2100 (B1) , LTE1900 (B2) , LTE1800 (B3) , LTE1700/2100 (B4) , LTE850 (B5) , LTE2600 (B7) , LTE900 (B8) , LTE700 (B12) , LTE700 (B13) , LTE700 (B14) , LTE800 (B18) , LTE800 (B19) , LTE800 (B20) , LTE1900 (B25) , LTE850 (B26) , LTE700 (B28) , LTE700 (B29) , LTE2300 (B30) , TD-LTE2600 (B38) , TD-LTE1900 (B39) , TD-LTE2300 (B40) , TD-LTE2500 (B41) , TD-LTE5900 (B46) , LTE1700/2100 (B66) , NR1900 (N2) , NR850 (N5) , NR1700/2100 (N66) , TD-NR39G (N260) bands |
| Supported Cellular Data Links |
GPRS , GPRS C12 , EDGE , EDGE MSC12 , UMTS , HSUPA , HSUPA 5.8 , HSDPA , HSPA+ 21.1 , DC-HSDPA 42.2 , LTE , LTE 100/50 , LTE 150/50 , LTE 300/50 , LTE 300/75 , LTE 300/100 , LTE 400/150 , LTE 450/50 , LTE 450/100 , LTE 600/50 , LTE 600/100 , LTE 1000/100 , LTE 1200/200 , LTE 1600 , LTE 2000/300 , NR 1500 , NR 2600 , NR 3700 , NR 4600 data links |
| SIM Card Slot |
e-SIM |
| Complementary Phone Services |
Voice transmission , Voice speaker , Vibrate , Speakerphone , ANC , HD Voice , VoLTE , ViLTE |
| SAR (head) |
0.770 W/kg |
| SAR (body) |
1.020 W/kg |
| SAR (hotspot) |
1.140 W/kg |
| 2nd highest SAR (head) |
0.490 W/kg |
| 2nd highest SAR (body) |
0.840 W/kg |
| Dual Cellular Network Operation |
Dual standby |
| Sec. Supported Cellular Networks: |
GSM850 , GSM900 , GSM1800 , GSM1900 , UMTS2100 (B1) , UMTS1900 (B2) , UMTS1700/2100 (B4) , UMTS850 (B5) , UMTS900 (B8) , LTE2100 (B1) , LTE1900 (B2) , LTE1800 (B3) , LTE1700/2100 (B4) , LTE850 (B5) , LTE2600 (B7) , LTE900 (B8) , LTE700 (B12) , LTE700 (B13) , LTE700 (B14) , LTE800 (B18) , LTE800 (B19) , LTE800 (B20) , LTE1900 (B25) , LTE850 (B26) , LTE700 (B28) , LTE700 (B29) , LTE2300 (B30) , TD-LTE2600 (B38) , TD-LTE1900 (B39) , TD-LTE2300 (B40) , TD-LTE2500 (B41) , TD-LTE5900 (B46) , LTE1700/2100 (B66) |
| Sec. Supported Cellular Data Links: |
GPRS , GPRS C12 , EDGE , EDGE MSC12 , UMTS , HSUPA , HSUPA 5.8 , HSDPA , HSPA+ 21.1 , HSPA+ 42.2 , DC-HSDPA 42.2 , cdmaOne , LTE 100/50 , LTE 150/50 , LTE 300/50 , LTE 300/75 , LTE 300/100 , LTE 400/150 , LTE 450/50 , LTE 450/100 , LTE 600/50 , LTE 600/100 , LTE 1000/100 , LTE 1200/200 , LTE 1600 , LTE 2000/300 |
| Sec. SIM Card Slot |
Nano-SIM (4FF) |
| Touchscreen Type |
Capacitive multi-touch screen |
| Expansion Interfaces |
No |
| USB |
USB 3.0 / 3.1 Gen 1 / 3.2 Gen 1×1 |
| USB Services |
USB charging , USB fast charging , USB Host , USB OTG 1.3 , USB OTG 2.0 , USB PD , USB PD 2.0 , USB PD 3.0 |
| USB Connector |
USB C reversible |
| Max. Charging Power |
25.0 W |
|
| Bluetooth |
Bluetooth 5.2 |
| Wireless LAN |
802.11a , 802.11b , 802.11g , 802.11n , 802.11ac , 802.11ax |
| Wireless Services |
DLNA , Miracast , Wi-Fi Direct , Wi-Fi Tethering , WiDi , Wi-Fi Calling |
| NFC |
NFC A , NFC B |
| FM Radio Receiver |
No |
| Complementary Satellite Services |
Simultaneous GPS , A-GPS , Dual-frequency GPS , Geotagging , QuickGPS , QZSS |
| Supported GLONASS protocol(s) |
L1OF , L2OF |
| Supported Galileo service(s) |
E1 , E5a |
| Camera Placement |
Rear |
| Camera Image Sensor |
BSI CMOS |
| Image Sensor Pixel Size |
0.80 micrometer |
| Number of effective pixels |
108.0 MP camera |
| Aperture (W) |
f/1.80 |
| Zoom |
10.0 x optical zoom |
| Focus |
PD AF , Laser AF |
| Min. Equiv. Focal Length |
24 mm |
| Video Recording |
7680×4320 pixel |
| Flash |
single LED |
| Camera Extra Functions |
EIS , EIS (video) , OIS , OIS (video) , Pixel unification , HDR photo , HDR video , Red-eye reduction , Slow motion video , Burst mode , Refocus , Touch focus , Macro mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch , Face retouch (video) , Intelligent scene detection |
| Aux. Camera Image Sensor |
BSI CMOS |
|
| Aux. Cam. Image Sensor Pixel Size |
1.40 micrometer |
| Aux. Camera Number of Pixels |
12.2 MP aux. cam |
| Aux. Camera Aperture (W) |
f/2.20 |
| Aux. Cam. Min. Equiv. Focal Length |
13 mm |
| Aux. Camera Focus |
PD AF |
| Aux. Camera Extra Functions |
EIS (video) , HDR photo , HDR video , Slow motion video , Burst mode , Touch focus , Macro mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch , Face retouch (video) , Intelligent scene detection |
| Aux. 2 Camera Image Sensor |
BSI CMOS |
| Aux. 2 Camera Number of Pixels |
10.0 MP aux. 2 cam |
| Aux. 2 Camera Aperture (W) |
f/2.40 |
| Aux. 2 Cam. Min. Equiv. Focal Length |
70 mm |
| Aux. 3 Camera Image Sensor |
BSI CMOS |
| Aux. 3 Camera Number of Pixels |
10.0 MP aux. 3 cam |
| Aux. 3 Camera Aperture (W) |
f/4.90 |
| Aux. 3 Cam. Min. Equiv. Focal Length |
240 mm |
| Aux. 4 Camera Image Sensor |
No |
| Secondary Camera Placement |
Front |
| Secondary Camera Sensor |
BSI CMOS |
| Secondary Camera Number of pixels |
39.9 MP sec. cam |
| Secondary Aperture (W) |
f/2.20 |
| Secondary Camera Focus |
PD AF |
| Secondary Video Recording |
3840×2160 pixel |
| Secondary Camera Extra Functions |
Pixel unification , HDR photo , HDR video , Slow motion video , Burst mode , Touch focus , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch , Face retouch (video) , Intelligent scene detection |
| Sec. Aux. Cam. Image Sensor |
No |
| Built-in compass |
3D compass |
| Built-in accelerometer |
3D accelerometer |
| Built-in gyroscope |
3D gyro |
| Additional sensors |
Barometer , In-screen FP sensor , Hall , HR sensor , L sensor , P sensor , Step counter |
| Protection from solid materials |
6 Totally protected from dust |
| Protection from liquids |
8 Protected against immersion beyond 1m of depth |
| Immersion into liquids (depth limit) |
150 cm |
| Immersion into liquids time limit |
30 min |
| Battery |
Li-ion |
| Nominal Battery Voltage |
3.88 Volts |
| Nominal Battery Capacity |
5000 mAh battery |
| Nominal Battery Energy |
19.40 Wh |
| Estimated Battery Life |
18.0 hours |
| Talk Time: |
37.0 hours |
| Wireless Charging |
PMA , Qi |
| Max. Wireless Charging Power |
15.0 W |
