Compare phones
| Global Score | |
| 72.4 | 76.1 |
| Basic Information | |
| Samsung | Samsung |
| Android | Android 10 |
| 2022-01-10 | 2020-06-29 |
| 6.46 x 2.99 x 0.36 inches | 6.61 x 3.02 x 0.32 inches |
| -- | 6.81 ounces |
| Black, Blue and Red | Black |
| Plastic and Plastic | Plastic and Plastic |
| -- | $ 194.00 |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1600 x 720 pixels | 1600 x 720 pixels |
| IPS LCD | IPS LCD |
| 270 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 7.3 |
| Performance | |
| -- | Mediatek Helio P35 chipset |
| 64-bit (Octa-Core 1600 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 3 GB RAM |
| Yes GPU | PowerVR GE8320 GPU |
| 8.73 | 9.27 |
| 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 | 16.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 0.33 inches (1/3.06") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.24 | 9.35 |
| 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 |
| 6.4 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy A21 has a score of 76.1, which is slightly better than Galaxy A03's 72.4 general score. Galaxy A21 has Android 10 OS, and Galaxy A03 counts with Android OS. The Galaxy A21 counts with just a little better processing power than Samsung Galaxy A03. Both have a Octa-Core processing unit and 3 GB of RAM memory.
Galaxy A21 features a bit more vivid display than Samsung Galaxy A03. Both of them have the same screen pixels density, a display with the same size and the same exact 720 x 1600 resolution. The Samsung Galaxy A21 counts with a lot bigger storage to install applications and games or saving photos and videos than Galaxy A03, and although they both have exactly the same 32 GB internal memory, the Samsung Galaxy A21 also has a SD extension slot that supports a maximum of 512 GB.
The Galaxy A03 has greater battery lifetime than Galaxy A21, because it has 5000mAh of battery capacity instead of 4000mAh. Galaxy A21 takes clearer photos and videos than Galaxy A03, although it has a back facing camera with way less mega-pixels, they both have a F1.8 diafragm aperture.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.