Compare phones
| Global Score | |
| 74 | 85.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 11 | Android 11, 10 |
| 2021-08-18 | 2019-12-27 |
| 6.46 x 2.99 x 0.36 inches | 6.24 x 2.90 x 0.31 inches |
| 6.91 ounces | 6.07 ounces |
| Black and Blue. White | 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 |
| 7.3 | 8.1 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Samsung Exynos 9611 chipset |
| Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| PowerVR GE8320 GPU | Mali-G72 MP3 GPU |
| 9.27 | 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 | |
| 13.00 MP + 5.00 MP | 48.00 MP + 32.00 MP |
| f/2.20 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 8.8 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.6 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | 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 has an overall score of 85.5, which is much better than the Galaxy A03s's global score of 74. Both phones in this comparison have the same Android 11 OS (Operating System). Although the Samsung Galaxy A51 is older than the Galaxy A03s, it's body is thinner and lighter. The Galaxy A51 features a processor that's very similar to the Galaxy A03s one, and although the Galaxy A51 has 1 GB more RAM memory, they both have the same number of cores.
The Galaxy A51 counts with a much better screen than Samsung Galaxy A03s, and although they both have a display of the same size, the Galaxy A51 also has a higher pixel density and a way better resolution of 1080 x 2400 pixels. The Samsung Galaxy A51 shoots much better photographs and videos than Samsung Galaxy A03s, because it has a larger aperture to take better images and video in poorly lited situations, a much better 3840x2160 (4K) video quality and a much more mega-pixels camera in the back.
The Galaxy A51 features a superior storage capacity for games and applications than Galaxy A03s, because it has 96 GB more internal storage capacity and a slot for an SD memory card that holds up to 512 GB. The Galaxy A03s counts with greater battery lifetime than Galaxy A51, because it has a 5000mAh battery size instead of 4000mAh.
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