Compare phones
| Global Score | |
| 72.1 | 77.7 |
| Basic Information | |
| Samsung | |
| Android 13 | Android 10 |
| -- | 2020-06-19 |
| 6.00 x 2.87 x 0.35 inches | 6.44 x 2.96 x 0.35 inches |
| -- | 6.77 ounces |
| -- | Black, Blue, Red and White |
| Display / Screen | |
| 6.1 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| OLED | TFT |
| 431 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.7 | 7.2 |
| Performance | |
| Google Tensor G2 (5 nm) chipset | Samsung Exynos 850 chipset |
| processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Mali-G710 MP7 GPU | Mali-G76 GPU |
| 6.12 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 9.84 |
| Camera | |
| 64.00 MP + 13.00 MP | 48.00 MP + 13.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.69 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| -- | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 1.36 | 6.8 |
| 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, Gyroscope and Proximity Sensor |
Comparison review
Samsung Galaxy A21s has a global score of 77.7, which is slightly better than the Google Pixel 7a's general score of 72.1. Samsung Galaxy A21s is a noticeably heavier phone than Google Pixel 7a, but they are 0.35inches thick. Both of these phones include Android OS (Operating System), but Samsung Galaxy A21s has the older 10 version while Google Pixel 7a has Android 13 version.
Google Pixel 7a has a little more vivid screen than Samsung Galaxy A21s, because although it has a little bit smaller display, it also counts with a lot higher count of pixels per screen inch and a lot better resolution of 1080 x 2400px. Galaxy A21s features a much powerful CPU than Google Pixel 7a, although it has 3 GB less RAM memory, they both have the same number of cores.
Google Pixel 7a has a slightly bigger storage to install games and applications than Galaxy A21s, because although it has no SD memory card expansion slot, it also counts with more internal storage capacity. Samsung Galaxy A21s counts with a much better camera than Google Pixel 7a, although it has a back-facing camera with a way lower 48 mega-pixels resolution.
The Galaxy A21s counts with a very superior battery duration than Google Pixel 7a.
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