Compare phones
| Global Score | |
| 72.1 | 91.8 |
| Basic Information | |
| Samsung | |
| Android 13 | Android 11 |
| -- | 2021-01-29 |
| 6.00 x 2.87 x 0.35 inches | 5.97 x 2.80 x 0.31 inches |
| -- | 6.03 ounces |
| -- | Gray, Phantom pink, Violet and White |
| -- | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 722.00 |
| Display / Screen | |
| 6.1 inches | 6.2 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| OLED | Dynamic AMOLED |
| 431 pixels per inch | 424 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.7 | 9.2 |
| 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 | 8 GB RAM |
| Mali-G710 MP7 GPU | Adreno 660 GPU |
| 6.12 | 9.63 |
| 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 | 12.00 MP + 10.00 MP |
| -- | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.57 inches (1/1.76") sensor |
| -- | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 8.69 | 10.78 |
| 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 | |
| -- | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 1.36 | 5.92 |
| Other Features | |
| Bluetooth | Bluetooth 5.0 |
| 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
Samsung Galaxy S21 is a lot better than the Google Pixel 7a, with a global score of 91.8 against 72.1. Both of these phones have Android OS, but the Samsung Galaxy S21 has the previous 11 version while Google Pixel 7a has Android 13. The Samsung Galaxy S21 features a way better performance than Google Pixel 7a, and although they both have a Octa-Core processing unit, the Samsung Galaxy S21 also has more RAM.
The Galaxy S21 features a much better looking screen than Google Pixel 7a, because although it has a little bit worse pixel density, and they both have the same 1080 x 2400 resolution, the Galaxy S21 also counts with a little bigger screen. Google Pixel 7a and Galaxy S21 count with extremely similar storage capacity to store more games and applications, both of them have the same internal memory capacity.
Galaxy S21 has a greater camera than Google Pixel 7a, although it has a camera with a much worse resolution. The Galaxy S21 has a really longer battery performance than Google Pixel 7a.
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