Compare phones
| Global Score | |
| 90.5 | 85.5 |
| Basic Information | |
| Samsung | Samsung |
| Android | Android 11, 10 |
| 2019-09-04 | 2019-12-27 |
| 6.49 x 3.01 x 0.33 inches | 6.24 x 2.90 x 0.31 inches |
| 7.27 ounces | 6.07 ounces |
| Black and White | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Glass | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 282.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 393 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 855 SM8150 chipset | Samsung Exynos 9611 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 640 GPU | Mali-G72 MP3 GPU |
| 9.63 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.14 | 14.14 |
| Camera | |
| 48.00 MP + 32.00 MP | 48.00 MP + 32.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 11.66 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | 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
Galaxy A90 5G is slightly better than Galaxy A51, getting a 90.5 score against 85.5. Even being the best cellphone in our current comparison, the Galaxy A90 5G construction is a bit thicker and somewhat heavier than Galaxy A51. Galaxy A90 5G works with Android operating system, while Galaxy A51 comes with Android 11 operating system.
The Samsung Galaxy A90 5G features a little faster processing unit than Samsung Galaxy A51, and although they both have 8 CPU cores, the Samsung Galaxy A90 5G also has 2 GB more RAM memory. Galaxy A51 has a screen that's very similar to the display in Samsung Galaxy A90 5G, because although the Galaxy A51 has a quite smaller screen, and they both have an equal 1080 x 2400 resolution, it also counts with a quite higher pixel density.
Galaxy A51's storage for applications and games is very similar to the Samsung Galaxy A90 5G one, both of them have a SD memory card expansion slot that allows up to 512 GB and the same 128 GB internal memory capacity. The Samsung Galaxy A90 5G features a little better battery life than Galaxy A51, because it has 4500mAh of battery capacity.
Galaxy A90 5G shoots clearer pictures and videos than Samsung Galaxy A51. Both have the same 30 fps video frame rates, a 0.5 inches sensor, a same size aperture, a 48 mega pixels resolution camera and the same video definition.
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