Compare phones
| Global Score | |
| 90.5 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android | Android 10 |
| 2019-09-04 | 2020-06-19 |
| 6.49 x 3.01 x 0.33 inches | 6.44 x 2.96 x 0.35 inches |
| 7.27 ounces | 6.77 ounces |
| Black and White | Black, Blue, Red and White |
| Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| Super AMOLED | TFT |
| 393 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 855 SM8150 chipset | Samsung Exynos 850 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Adreno 640 GPU | Mali-G76 GPU |
| 9.63 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.14 | 9.84 |
| Camera | |
| 48.00 MP + 32.00 MP | 48.00 MP + 13.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 11.66 | 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 | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
The Galaxy A90 5G is better than Galaxy A21s, having a 90.5 score against 77.7. Galaxy A90 5G has Android operating system, while Galaxy A21s comes with Android 10 operating system. Although the Galaxy A90 5G is older and a bit heavier than the Galaxy A21s, it's design is still just a little bit thinner.
Galaxy A90 5G counts with a bit better hardware performance than Galaxy A21s, and although they both have a Octa-Core processing unit, the Galaxy A90 5G also has a higher amount of RAM memory. Samsung Galaxy A90 5G counts with a brighter screen than Samsung Galaxy A21s, because it has a way better 1080 x 2400 resolution, a better screen density and a bit larger screen.
The Samsung Galaxy A90 5G counts with a slightly better camera than Galaxy A21s, and although they both have a same resolution camera, a same size camera aperture and the same sensor size, the Samsung Galaxy A90 5G also has a lot better (4K) video definition. The Galaxy A90 5G features much more storage to store more games and applications than Galaxy A21s, and although they both have a SD extension slot that holds up to 512 GB, the Galaxy A90 5G also has 96 GB more internal storage capacity.
The Galaxy A21s features a bit better battery duration than Galaxy A90 5G, because it has an 11% larger battery size.
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