Compare phones
| Global Score | |
| 77.7 | 90.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android |
| 2020-06-19 | 2019-09-04 |
| 6.44 x 2.96 x 0.35 inches | 6.49 x 3.01 x 0.33 inches |
| 6.77 ounces | 7.27 ounces |
| Black, Blue, Red and White | Black and White |
| -- | Glass |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| TFT | Super AMOLED |
| 270 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 855 SM8150 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Mali-G76 GPU | Adreno 640 GPU |
| 9.09 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 9.84 | 14.14 |
| Camera | |
| 48.00 MP + 13.00 MP | 48.00 MP + 32.00 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 |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.78 | 11.66 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Samsung Galaxy A90 5G is much better than the Galaxy A21s, getting a overall score of 90.5 against 77.7. Samsung Galaxy A90 5G's body is just a bit thinner than Galaxy A21s, although it's just a little heavier and was released only 10 months before. The Samsung Galaxy A90 5G has Android operating system, while Galaxy A21s counts with Android 10 operating system.
The Galaxy A90 5G counts with a much better screen than Samsung Galaxy A21s, because it has a way better resolution of 1080 x 2400, a little bit bigger display and a greater pixel quantity in each inch in the screen. The Samsung Galaxy A90 5G features a much better storage capacity for applications, games, photos and videos than Galaxy A21s, and although they both have a slot for an external memory card that allows a maximum of 512 GB, the Samsung Galaxy A90 5G also has 128 GB internal storage capacity.
Galaxy A90 5G has a bit faster processing unit than Samsung Galaxy A21s, and although they both have 8 processing cores, the Galaxy A90 5G also has 3 GB more RAM. Samsung Galaxy A90 5G has a slightly better camera than Galaxy A21s, and although they both have a 48 mega pixels resolution back-facing camera, a 0.5 inches camera sensor and the same aperture, the Samsung Galaxy A90 5G also has a way higher 3840x2160 (4K) video definition.
Galaxy A21s features a bit better battery duration than Galaxy A90 5G, because it has an 11% larger battery capacity.
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