Compare phones
| Global Score | |
| 72.4 | 85.5 |
| Basic Information | |
| Samsung | Samsung |
| Android | Android 11, 10 |
| 2022-01-10 | 2019-12-27 |
| 6.46 x 2.99 x 0.36 inches | 6.24 x 2.90 x 0.31 inches |
| -- | 6.07 ounces |
| Black, Blue and Red | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Plastic and Plastic | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 282.00 |
| 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 9611 chipset |
| 64-bit (Octa-Core 1600 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Yes GPU | Mali-G72 MP3 GPU |
| 8.73 | 9.27 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 5.8 | 14.14 |
| 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 (240 fps) (HD) slow motion video |
| 9.24 | 11.55 |
| 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 | 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 Samsung Galaxy A51 is much better than the Galaxy A03, getting a global score of 85.5 against 72.4. The Samsung Galaxy A51 has Android 11 operating system, while Galaxy A03 works with Android operating system. The Samsung Galaxy A51 counts with a bit superior processor than Galaxy A03, and although they both have a Octa-Core processor, the Samsung Galaxy A51 also has more RAM.
The Samsung Galaxy A51 features a sharper screen than Galaxy A03, and although they both have a same size screen, the Samsung Galaxy A51 also has a lot better 1080 x 2400 resolution and a higher number of pixels per inch of display. Galaxy A51 shoots way better videos and photos than Galaxy A03, although it has a smaller aperture, they both have a same resolution back-facing camera.
The Galaxy A51 counts with a much bigger storage capacity to install applications and games than Samsung Galaxy A03, because it has a slot for an SD memory card that holds a maximum of 512 GB and 96 GB more internal memory capacity. The Galaxy A03 counts with superior battery lifetime than Samsung Galaxy A51, because it has a 5000mAh battery capacity instead of 4000mAh.
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