| ratings |
| Overall NDTV Rating | Read Review | Read Review |
| Design Rating | | |
| Display Rating | | |
| Software Rating | | |
| Performance Rating | | |
| Battery Life Rating | | |
| Camera Rating | | |
| Value for Money Rating | | |
| key specs |
| Display | 6.67-inch | 6.80-inch |
| Front Camera | 50-megapixel | 40-megapixel |
| Rear Camera | 50-megapixel + 50-megapixel + 50-megapixel | 108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel |
| RAM | 12GB, 16GB | 12GB, 16GB |
| Storage | 256GB, 512GB | 128GB, 256GB, 512GB |
| Battery Capacity | 5500mAh | 5000mAh |
| OS | Android 15 | Android 11 |
| Resolution | 1260x2800 pixels | 1440x3220 pixels |
| Processor | - | Samsung Exynos 2100 |
| general |
| Brand | Nothing | Samsung |
| Model | Phone 3 | Galaxy S21 Ultra |
| Release date | July 1, 2025 | January 14, 2021 |
| Launched in India | Yes | - |
| Form factor | Touchscreen | Touchscreen |
| Dimensions (mm) | 160.60 x 75.59 x 8.99 | 165.10 x 75.60 x 8.90 |
| Weight (g) | 218.00 | 228.00 |
| IP rating | IP68 | IP68 |
| Battery capacity (mAh) | 5500 | 5000 |
| Fast charging | Proprietary | Proprietary |
| Wireless charging | Yes | Yes |
| Wireless Charging Type | 15W | - |
| Colours | - | Phantom Titanium, Phantom Navy, Phantom Brown |
| display |
| Refresh Rate | 120 Hz | - |
| Resolution Standard | 1.5K | - |
| Screen size (inches) | 6.67 | 6.80 |
| Resolution | 1260x2800 pixels | 1440x3220 pixels |
| Pixels per inch (PPI) | 460 | 515 |
| Touchscreen | - | Yes |
| Protection type | - | Gorilla Glass |
| hardware |
| Processor make | Qualcomm Snapdragon 8s Gen 4 | Samsung Exynos 2100 |
| RAM | 12GB, 16GB | 12GB, 16GB |
| Internal storage | 256GB, 512GB | 128GB, 256GB, 512GB |
| Processor | - | 2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz) |
| camera |
| Rear camera | 50-megapixel + 50-megapixel + 50-megapixel | 108-megapixel (f/1.8, 0.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 10-megapixel (f/2.4, 1.22-micron) + 10-megapixel (f/4.9, 1.22-micron) |
| No. of Rear Cameras | 3 | - |
| Front camera | 50-megapixel | 40-megapixel (f/2.2, 0.7-micron) |
| No. of Front Cameras | 1 | - |
| Lens Type (Second Rear Camera) | Telephoto | - |
| Lens Type (Third Rear Camera) | Ultra Wide-Angle | - |
| Rear autofocus | - | Laser autofocus |
| Rear flash | - | Yes |
| software |
| Operating system | Android 15 | Android 11 |
| Skin | Nothing OS 3.5 | One UI 3.1 |
| connectivity |
| Wi-Fi 7 | Yes | - |
| GPS | Yes | Yes |
| Bluetooth | Yes, v 6.00 | Yes, v 5.00 |
| NFC | Yes | Yes |
| Number of SIMs | 2 | 2 |
| Active 4G on both SIM cards | Yes | - |
| Wi-Fi | - | Yes |
| Wi-Fi standards supported | - | 802.11 a/b/g/n/ac/ax |
| USB Type-C | - | Yes |
| sensors |
| In-Display Fingerprint Sensor | Yes | Yes |
| Compass/ Magnetometer | Yes | Yes |
| Proximity sensor | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient light sensor | Yes | Yes |
| Gyroscope | Yes | Yes |
| Face unlock | - | Yes |
| Barometer | - | Yes |
| sim 1 |
| SIM Type | - | Nano-SIM |
| GSM/CDMA | - | GSM |
| 3G | - | Yes |
| 4G/ LTE | - | Yes |
| 5G | - | Yes |
| sim 2 |
| SIM Type | - | Nano-SIM |
| GSM/CDMA | - | GSM |
| 3G | - | Yes |
| 4G/ LTE | - | Yes |
| 5G | - | Yes |