Samsung
Galaxy S21 Ultra
VS
Samsung
Galaxy S20 Ultra
 Smartphone |  Smartphone |  Smartphone |  Smartphone |
Samsung Galaxy S21 Ultra | Samsung Galaxy S20 FE | Apple iPhone 16 | Samsung Galaxy S20 Ultra |
— | — | — | — |
| Brand | |||
|---|---|---|---|
| Samsung | Samsung | Samsung | |
| Apple | |||
| Network | |||
| 2G | 2G | 2G | 2G |
| 3G | 3G | 3G | 3G |
| 4G | 4G | 4G | 4G |
| 5G | 5G | 5G | 5G |
| OS | |||
| Android 11 | Android 10 | Android 10 | |
| iOS | |||
| Processor | |||
| Qualcomm Snapdragon 888 Octa-core | |||
| Samsung Exynos 2100 Octa-core | |||
| Qualcomm Snapdragon 865 Octa-core 7nm | Qualcomm Snapdragon 865 Octa-core 7nm | ||
| Samsung Exynos 990 Octa-core 7nm | Samsung Exynos 990 Octa-core 7nm | ||
| A18 Bionic 64-bit ARM 3nm | |||
| Graphic | |||
| Qualcomm Snapdragon 888 Octa-core | |||
| Samsung Exynos 2100 Octa-core | |||
| Qualcomm Snapdragon 865 Octa-core 7nm | Qualcomm Snapdragon 865 Octa-core 7nm | ||
| Samsung Exynos 990 Octa-core 7nm | Samsung Exynos 990 Octa-core 7nm | ||
| A18 Bionic 64-bit ARM 3nm | |||
| Display | |||
| 1440x3200px Resolution | 1440x3200px Resolution | 2556x1179px Resolution | 1440x3200px Resolution |
| Infinity-O | Infinity-O | Infinity-O | |
| 6.8” Dynamic AMOLED x2 | 6.9” Dynamic AMOLED x2 | ||
| HDR10+ | HDR10+ | HDR10+ | |
| Corning Gorilla Glass Victus | |||
| 1600nits Peak Brightness | 1200nits Peak Brightness | 1200nits Peak Brightness | 1200nits Peak Brightness |
| 6.5” Super AMOLED | |||
| Corning Gorilla Glass 6 | Corning Gorilla Glass 6 | ||
| 6.1” Super Retina XDR OLED | |||
| HDR | |||
| True Tone | |||
| 2000000:1 Contrast Ratio | |||
| Haptic Touch | |||
| Dynamic Island | |||
| Memory | |||
| 12GB RAM | 12GB RAM | ||
| 16GB RAM | 16GB RAM | ||
| 6GB RAM | |||
| 8GB RAM | |||
| 4GB RAM | |||
| Storage | |||
| 128GB SSD | 128GB SSD | 128GB SSD | 128GB SSD |
| 256GB SSD | 256GB SSD | ||
| 512GB SSD | 512GB SSD | 512GB SSD | 512GB SSD |
| Camera | |||
| 108MP ƒ/1.8 26mm Wide | 12MP ƒ/1.8 26mm Wide | Wide | 108MP ƒ/1.8 26mm Wide |
| 12MP ƒ/2.2 13mm Ultra Wide | 12MP ƒ/2.2 13mm Ultra Wide | 12MP ƒ/2.2 13mm Ultra Wide | 12MP ƒ/2.2 13mm Ultra Wide |
| 10MP ƒ/2.4 70mm Telephoto | 64MP ƒ/2.0 78mm Telephoto | 64MP ƒ/2.0 78mm Telephoto | |
| 40MP ƒ/2.2 26mm Front Camera | 10MP ƒ/2.2 26mm Front Camera | 40MP ƒ/2.2 26mm Front Camera | |
| Panorama | Panorama | ||
| 100x Space zoom | |||
| 10MP ƒ/4.9 240mm Periscope Telephoto | 48MP ƒ/3.6 32mm Periscope Telephoto | ||
| 0.3MP ToF 3D | 0.3MP ToF 3D | ||
| 12Mpx Resolution | |||
| 2x Optical zoom | |||
| 10x Digital zoom | |||
| Night mode | |||
| Burst mode | |||
| Image stabilization | |||
| Red‑eye correction | |||
| Photo geotagging | |||
| Audio | |||
| Stereo | Stereo | Stereo | Stereo |
| Microphone | Microphone | Microphone | Microphone |
| Speaker | Speaker | Speaker | |
| Loudspeaker | Loudspeaker | Loudspeaker | |
| Dolby Atmos | Dolby Atmos | Dolby Atmos | |
| Connectivity | |||
| NFC | NFC | NFC | NFC |
| GPS | GPS | GPS | GPS |
| Wi-Fi 6E | Wi-Fi 6 | Wi-Fi 6 | Wi-Fi 6 |
| Bluetooth 5.2 | Bluetooth 5 | Bluetooth 5 | Bluetooth 5 |
| FM Radio | FM Radio | FM Radio | |
| Hotspot | Hotspot | Hotspot | |
| Wi-Fi Direct | Wi-Fi Direct | Wi-Fi Direct | |
| Sensor | |||
| Barometer | Barometer | Barometer | Barometer |
| Three‑axis gyro | Three‑axis gyro | Three‑axis gyro | Three‑axis gyro |
| Accelerometer | Accelerometer | Accelerometer | Accelerometer |
| Proximity | Proximity | Proximity | Proximity |
| Ambient light | Ambient light | Ambient light | Ambient light |
| Hall | Hall | Hall | |
| Magnetometer | Magnetometer | Magnetometer | |
| Pressure | Pressure | Pressure | |
| Fingerprint | Fingerprint | Fingerprint | |
| Face Recognition | |||
| Face ID | |||
| Port | |||
| Nano-SIM | Nano-SIM | Nano-SIM | Nano-SIM |
| eSIM | eSIM | eSIM | eSIM |
| USB-C | USB-C | USB-C | USB-C |
| microSDXC | microSDXC | ||
| Lightning | |||
| Color | |||
| Phantom Black | |||
| Phantom Silver | |||
| Cloud Pink | Cloud Pink | ||
| Cosmic Gray | Cosmic Gray | ||
| Blue | |||
| Yellow | |||
| Black | |||
| Pink | |||
| Green | |||
| Battery | |||
| 15W Qi wireless charging | 15W Qi wireless charging | 7.5W Qi wireless charging | 15W Qi wireless charging |
| 25W Fast charging | 25W Fast charging | 20W Fast charging | 25W Fast charging |
| 5000mAh Li-Po | 4500mAh Li-Po | 5000mAh Li-Po | |
| 4.5W Reverse wireless charging | 4.5W Reverse wireless charging | 4.5W Reverse wireless charging | |
| 81h Audio playback | 80h Audio playback | ||
| 22h Video playback | |||
| 3240mAh Li-Ion | |||
| 15W MagSafe wireless charging | |||
| Feature | |||
| IP68 dust/water resistant | IP68 dust/water resistant | IP68 dust/water resistant | IP68 dust/water resistant |
| Hotspot | Hotspot | Hotspot | |
| Wi-Fi Direct | Wi-Fi Direct | Wi-Fi Direct | |
| Fingerprint | Fingerprint | Fingerprint | |
| Always On Display | Always On Display | Always On Display | |
| Infinity-O | Infinity-O | Infinity-O | |
| Samsung Bixby | Samsung Bixby | Samsung Bixby | |
| Samsung DeX | Samsung DeX | Samsung DeX | |
| Samsung One UI | Samsung One UI | Samsung One UI | |
| Samsung Pay | Samsung Pay | Samsung Pay | |
| Face Recognition | |||
| Samsung S Pen | |||
| Apple Pay | |||
| Face ID | |||
| Apple Intelligence | |||
| Model | |||
| SM-G998B | SM-G781B, SM-G781x | SM-G988B, SM-G988x | |
| Released Date | |||
| January 2021 | October 2020 | September 2024 | March 2020 |
| Size | |||
| 75.6x165.1x8.9mm | 73.7x161.9x7.8mm | 71.6x147.6x7.8mm | 76x166.9x8.8mm |
| Weight | |||
| 227g | 190g | 170g | 220g |