| Hardware and OS Samsung Galaxy Note 21 Ultra |
| Operating System: | Android v11 |
| Processor: | Octa core (2.84 GHz, Single core, Kryo 680 2.42 GHz, Tri core, Kryo 680 1.8 GHz, Quad core, Kryo 680) |
| Chipset: | Qualcomm Snapdragon 888 |
| Architecture: | 64 bit |
| Internal Memory: | 128 GB |
| External memory: | Yes, Up to 512 GB |
| RAM: | 12 GB |
| GPU: | Adreno 660 |
| Display Samsung Galaxy Note 21 Ultra |
| Type: | Dynamic AMOLED |
| Size: | 6.8 inches (17.27 cm) |
| Screen format: | 20:9 |
| PPI /points per inch/: | 516 ppi |
| Touchscreen: | Yes, Capacitive Touchscreen, Multi-touch |
| Screen Protection: | Corning Gorilla Glass, |
| Refresh Rate: | 120 Hz |
| Connectivity Samsung Galaxy Note 21 Ultra |
| Network Support: | 5G, 4G, 3G, 2G |
| SIM card: | SIM1: Nano, SIM2: Nano |
| SIM Slot(s): | Dual SIM, GSM GSM |
| Bluetooth: | Yes, v5.2 |
| GPS: | Yes with A-GPS, Glonass |
| USB Connectivity: | Mass storage device, USB charging |
| VoLTE: | Yes |
| Wi-Fi: | Yes, Wi-Fi 802.11, b/g/n |
| Camera Samsung Galaxy Note 21 Ultra |
| Camera Setup: | Triple |
| Autofocus: | Yes, Phase Detection autofocus |
| Camera Features: | Auto Flash, Face detection, Touch to focus |
| Flash: | Yes, LED Flash |
| Image Resolution: | 12000 x 9000 Pixels |
| Video Recording: | 1920x1080 @ 30 fps |
| Selfie camera: | 40 MP f/1.8, Wide Angle, Primary Camera (26 mm focal length, 1.34?µm pixel size) |
| Camera Setup: | Single |
| Multimedia Samsung Galaxy Note 21 Ultra |
| Loudspeaker: | Yes |
| Design Samsung Galaxy Note 21 Ultra |
| Ruggedness: | Dust proof |
| Waterproof: | Yes, IP68 |
| Battery Samsung Galaxy Note 21 Ultra |
| Capacity: | 5000 mAh |
| Type: | Li-ion |
| Removable: | No |
| Quick Charging: | Yes, Fast, 25W |
| USB Type-C: | Yes |
| Other features Samsung Galaxy Note 21 Ultra |
| Fingerprint Sensor: | Yes |
| Fingerprint Sensor Position: | On-screen |
| Fingerprint Sensor Type: | Optical |
| Other Sensors: | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
