Samsung
Galaxy S21
VS
Samsung
Galaxy S21 Ultra
 Smartphone |  Smartphone |
Samsung Galaxy S21 | Samsung Galaxy S21 Ultra |
— | — |
| Brand | |
|---|---|
| Samsung | Samsung |
| Network | |
| 2G | 2G |
| 3G | 3G |
| 4G | 4G |
| 5G | 5G |
| OS | |
| Android 11 | Android 11 |
| Processor | |
| Qualcomm Snapdragon 888 Octa-core | Qualcomm Snapdragon 888 Octa-core |
| Samsung Exynos 2100 Octa-core | Samsung Exynos 2100 Octa-core |
| Graphic | |
| Qualcomm Snapdragon 888 Octa-core | Qualcomm Snapdragon 888 Octa-core |
| Samsung Exynos 2100 Octa-core | Samsung Exynos 2100 Octa-core |
| Display | |
| 1080x2400px Resolution | 1440x3200px Resolution |
| Infinity-O | Infinity-O |
| 6.2” Dynamic AMOLED x2 | 6.8” Dynamic AMOLED x2 |
| HDR10+ | HDR10+ |
| Corning Gorilla Glass Victus | Corning Gorilla Glass Victus |
| 1300nits Peak Brightness | 1600nits Peak Brightness |
| Memory | |
| 8GB RAM | |
| 12GB RAM | |
| 16GB RAM | |
| Storage | |
| 128GB SSD | 128GB SSD |
| 256GB SSD | 256GB SSD |
| 512GB SSD | |
| Camera | |
| 12MP ƒ/1.8 26mm Wide | 108MP ƒ/1.8 26mm Wide |
| 12MP ƒ/2.2 13mm Ultra Wide | 12MP ƒ/2.2 13mm Ultra Wide |
| 64MP ƒ/2.0 28mm Telephoto | 10MP ƒ/2.4 70mm Telephoto |
| 10MP ƒ/2.2 26mm Front Camera | 40MP ƒ/2.2 26mm Front Camera |
| Panorama | Panorama |
| 30x Space zoom | 100x Space zoom |
| 10MP ƒ/4.9 240mm Periscope Telephoto | |
| Audio | |
| Stereo | Stereo |
| Microphone | Microphone |
| Speaker | Speaker |
| Loudspeaker | Loudspeaker |
| Dolby Atmos | Dolby Atmos |
| Connectivity | |
| NFC | NFC |
| GPS | GPS |
| Wi-Fi 6 | Wi-Fi 6E |
| Bluetooth 5 | Bluetooth 5.2 |
| FM Radio | FM Radio |
| Hotspot | Hotspot |
| Wi-Fi Direct | Wi-Fi Direct |
| Sensor | |
| Barometer | Barometer |
| Three‑axis gyro | Three‑axis gyro |
| Accelerometer | Accelerometer |
| Proximity | Proximity |
| Ambient light | Ambient light |
| Hall | Hall |
| Magnetometer | Magnetometer |
| Pressure | Pressure |
| Fingerprint | Fingerprint |
| Face Recognition | Face Recognition |
| Port | |
| Nano-SIM | Nano-SIM |
| eSIM | eSIM |
| USB-C | USB-C |
| Color | |
| Phantom Gray | |
| Phantom Pink | |
| Phantom Violet | |
| Phantom White | |
| Phantom Black | |
| Phantom Silver | |
| Battery | |
| 15W Qi wireless charging | 15W Qi wireless charging |
| 25W Fast charging | 25W Fast charging |
| 4000mAh Li-Po | 5000mAh Li-Po |
| 4.5W Reverse wireless charging | 4.5W Reverse wireless charging |
| 68h Audio playback | 81h Audio playback |
| Feature | |
| IP68 dust/water resistant | IP68 dust/water resistant |
| Hotspot | Hotspot |
| Wi-Fi Direct | Wi-Fi Direct |
| Fingerprint | Fingerprint |
| Always On Display | Always On Display |
| Infinity-O | Infinity-O |
| Samsung Bixby | Samsung Bixby |
| Samsung DeX | Samsung DeX |
| Samsung One UI | Samsung One UI |
| Samsung Pay | Samsung Pay |
| Face Recognition | Face Recognition |
| Samsung S Pen | |
| Model | |
| SM-G991B, SM-G991x | SM-G998B |
| Released Date | |
| January 2021 | January 2021 |
| Size | |
| 71.2x151.7x7.9mm | 75.6x165.1x8.9mm |
| Weight | |
| 169g | 227g |