Compare phones
| Global Score | |
| 72.4 | 90.8 |
| Basic Information | |
| Samsung | Samsung |
| Android | Android 11, 10 |
| 2022-01-10 | 2020-04-29 |
| 6.46 x 2.99 x 0.36 inches | 6.26 x 2.90 x 0.34 inches |
| -- | 6.60 ounces |
| Black, Blue and Red | Prism cube black |
| Plastic and Plastic | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 339.00 |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 270 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| -- | Samsung Exynos 980 chipset |
| 64-bit (Octa-Core 1600 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Yes GPU | Mali-G76 MP5 GPU |
| 8.73 | 9.27 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1000 GB) external memory slot |
| 5.8 | 15.38 |
| Camera | |
| 48.00 MP + 5.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.24 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.4 | 10.7 |
| Battery Life | |
| 5000mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.32 |
| 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 Samsung Galaxy A51 5G is much better than Galaxy A03, getting a 90.8 score against 72.4. Samsung Galaxy A51 5G works with Android 11 operating system, and Galaxy A03 counts with Android operating system. The Samsung Galaxy A51 5G features a bit better performance than Samsung Galaxy A03, and although they both have 8 cores, the Samsung Galaxy A51 5G also has 3 GB more RAM memory.
The Galaxy A51 5G has a more vivid screen than Galaxy A03, and although they both have a display with the same size, the Galaxy A51 5G also has a better quantity of pixels per screen inch and a much higher resolution of 1080 x 2400px. The Samsung Galaxy A51 5G features a much better camera than Galaxy A03, although it has a smaller diafragm aperture which is worse for capturing pictures or video in low light situations, they both have the same resolution back facing camera.
The Galaxy A51 5G has a much better storage capacity to install games and applications than Galaxy A03, because it has a slot for an SD memory card that holds a maximum of 1000 GB and 128 GB internal memory capacity. The Samsung Galaxy A03 counts with a bit longer battery duration than Galaxy A51 5G, because it has 5000mAh of battery capacity against 4500mAh.
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