Compare phones
| Global Score | |
| 87.5 | 77.7 |
| Basic Information | |
| Samsung | |
| Android 11 | Android 10 |
| 2020-11-19 | 2020-06-19 |
| 6.06 x 2.91 x 0.32 inches | 6.44 x 2.96 x 0.35 inches |
| 5.93 ounces | 6.77 ounces |
| Clearly white and Just black | Black, Blue, Red and White |
| Plastic | -- |
| Scratch-Resistant Glass | -- |
| $ 500.00 | -- |
| Display / Screen | |
| 6.2 inches | 6.5 inches |
| 2340 x 1080 pixels | 1600 x 720 pixels |
| OLED | TFT |
| 416 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 765G SM7250-AB chipset | Samsung Exynos 850 chipset |
| Kryo 475, 64-bit, 7 nm (Octa-Core 2400 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Adreno 620 GPU | Mali-G76 GPU |
| 9.36 | 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 | |
| 12.20 MP + 8.00 MP | 48.00 MP + 13.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| 28.00mm focal length | 26.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | -- |
| 10.23 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 3885mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.84 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
Google Pixel 4a 5G has a general score of 87.5, which is much better than the Samsung Galaxy A21s's overall score of 77.7. Even though the Google Pixel 4a 5G and the Samsung Galaxy A21s were released only a few months apart, the Google Pixel 4a 5G is a little bit thinner and somewhat lighter. Both of these phones work with Android OS (Operating System), but Google Pixel 4a 5G has a more recent 11 version while Samsung Galaxy A21s has Android 10 version, so it gives lots of additional features.
The Google Pixel 4a 5G has a sharper display than Galaxy A21s, because although it has a bit smaller screen, it also counts with a way higher resolution of 1080 x 2340px and much more pixels per display inch. Google Pixel 4a 5G features a little bit better storage to install applications and games than Samsung Galaxy A21s, because although it has no slot for an SD memory card, it also counts with 96 GB more internal storage.
Google Pixel 4a 5G features a bit faster processor than Samsung Galaxy A21s, and although they both have 8 cores, the Google Pixel 4a 5G also has a higher amount of RAM memory. Samsung Galaxy A21s shoots clearer videos and photos than Google Pixel 4a 5G, because although it has slower video frame rate and a smaller aperture, and they both have the same 1920x1080 (Full HD) video definition, the Samsung Galaxy A21s also counts with a back-facing camera with much more megapixels and a much bigger sensor.
The Samsung Galaxy A21s has improved battery duration than Google Pixel 4a 5G, because it has a 29% greater battery capacity.
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