Compare phones
| Global Score | |
| 73.5 | 85.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 14 | Android 11, 10 |
| -- | 2019-12-27 |
| 6.30 x 3.02 x 0.33 inches | 6.24 x 2.90 x 0.31 inches |
| 7.05 ounces | 6.07 ounces |
| Black, Fantasy Blue, Optimistic Blue and Personality Yellow | 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 |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 396 pixels per inch | 405 pixels per inch |
| 800 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 8.1 |
| Performance | |
| Mediatek Helio G99 MT6789 (6 nm) chipset | Samsung Exynos 9611 chipset |
| processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Mali-G57 MC2 GPU | Mali-G72 MP3 GPU |
| 6.21 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 50.00 MP + 13.00 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 |
| 9.46 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G) and LTE (4G) | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 5.6 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy A51 has a global score of 85.5, which is much better than the Galaxy A15's 73.5 global score. Samsung Galaxy A51 is a somewhat lighter and a little thinner cellphone than Galaxy A15. These phones use Android OS, but Samsung Galaxy A51 has an older 11 version and Galaxy A15 has Android 14 version.
The Galaxy A15 has a little sharper screen than Galaxy A51, although it has a little worse resolution of 1080 x 2340 pixels and a bit lower pixels quantity in each screen inch, they both have a screen with the same size. The Galaxy A51 features a really superior performance than Samsung Galaxy A15, although it has 4 GB less RAM, they both have the same number of cores.
Samsung Galaxy A51 has a way better camera than Samsung Galaxy A15, although it has a tinier aperture which is not recommended for low light photography and videos and a back camera with less mega-pixels. Samsung Galaxy A51 counts with a lot bigger storage to store more games and applications than Galaxy A15, and although they both have the same 128 GB internal memory, the Samsung Galaxy A51 also has an external memory card slot that holds up to 512 GB.
Galaxy A15 counts with improved battery performance than Galaxy A51, because it has 5000mAh of battery capacity against 4000mAh.
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