Compare phones
| Global Score | |
| 72.1 | 98.1 |
| Basic Information | |
| Samsung | |
| Android 13 | Android 11 |
| -- | 2021-01-29 |
| 6.00 x 2.87 x 0.35 inches | 6.50 x 2.98 x 0.35 inches |
| -- | 8.04 ounces |
| -- | Phantom black and Silver |
| -- | Aluminum and Glass (Corning Gorilla Glass Victus) |
| -- | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.1 inches | 6.8 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| OLED | Dynamic AMOLED |
| 431 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.7 | 9.8 |
| Performance | |
| Google Tensor G2 (5 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 12 GB RAM |
| Mali-G710 MP7 GPU | Adreno 660 GPU |
| 6.12 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 64.00 MP + 13.00 MP | 108.00 MP + 40.00 MP |
| -- | f/1.80 aperture |
| -- | 24.00mm focal length |
| -- | 0.75 inches (1/1.33") sensor |
| -- | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 8.69 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.6 | 10.7 |
| Battery Life | |
| -- | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 1.36 | 6.8 |
| Other Features | |
| Bluetooth | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy S21 Ultra has an overall score of 98.1, which is way better than the Google Pixel 7a's 72.1 global score. The Samsung Galaxy S21 Ultra design has the same thickness than the Google Pixel 7a, but it is heavier. These phones come with Android OS, but the Samsung Galaxy S21 Ultra has 11 version while Google Pixel 7a has Android 13.
Galaxy S21 Ultra features an extremely better processor than Google Pixel 7a, and although they both have 8 CPU cores, the Galaxy S21 Ultra also has 6 GB more RAM memory. Galaxy S21 Ultra has a lot better screen than Google Pixel 7a, because it has a quite larger screen, a better resolution of 1440 x 3200px and a bit better display density.
Galaxy S21 Ultra's memory to store more games and applications is just as good as the Google Pixel 7a one, they have equal 128 GB internal memory capacity. Galaxy S21 Ultra counts with a much better battery performance than Google Pixel 7a. Samsung Galaxy S21 Ultra features a way better camera than Google Pixel 7a, because it has a camera in the back with a much better resolution.
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