Compare phones
| Global Score | |
| 72.4 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android | Android 10 |
| 2022-01-10 | 2020-06-19 |
| 6.46 x 2.99 x 0.36 inches | 6.44 x 2.96 x 0.35 inches |
| -- | 6.77 ounces |
| Black, Blue and Red | Black, Blue, Red and White |
| Plastic and Plastic | -- |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1600 x 720 pixels | 1600 x 720 pixels |
| IPS LCD | TFT |
| 270 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 7.2 |
| Performance | |
| -- | Samsung Exynos 850 chipset |
| 64-bit (Octa-Core 1600 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 3 GB RAM |
| Yes GPU | Mali-G76 GPU |
| 8.73 | 9.09 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 5.8 | 9.84 |
| Camera | |
| 48.00 MP + 5.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.24 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.4 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
Galaxy A21s is a little bit better than Samsung Galaxy A03, having a score of 77.7 against 72.4. The Galaxy A21s counts with Android 10 OS, and Samsung Galaxy A03 has Android OS. The Samsung Galaxy A03 and the Galaxy A21s both have quite similar screens, both have the same exact 720 x 1600px resolution, a same size display and the same display density.
The Galaxy A21s counts with much more memory to install applications and games than Galaxy A03, and although they both have equal 32 GB internal memory, the Galaxy A21s also has a slot for an external memory card that supports up to 512 GB. The Samsung Galaxy A21s features a bit better performance than Galaxy A03. They have the same RAM memory amount and the same number of cores.
The Galaxy A21s takes much better videos and photos than Samsung Galaxy A03, although it has a tinier aperture, they both have a back-facing camera with a 48 mega pixels resolution. Galaxy A21s's battery duration is just as good as the battery duration in Galaxy A03.
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