Compare phones
| Global Score | |
| 76.1 | 76 |
| Basic Information | |
| Samsung | Oppo |
| Android 10 | Android 11 |
| 2020-06-29 | 2021-04-14 |
| 6.61 x 3.02 x 0.32 inches | 6.30 x 2.85 x 0.31 inches |
| 6.81 ounces | 6.49 ounces |
| Black | Galactic Silver and Starlight Black |
| Plastic and Plastic | -- |
| $ 194.00 | $ 975.00 |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 405 pixels per inch |
| -- | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9 |
| Performance | |
| Mediatek Helio P35 chipset | Qualcomm Snapdragon 865 SDM865 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 2800 MHz) processor |
| 3 GB RAM | 12 GB RAM |
| PowerVR GE8320 GPU | Adreno 650 GPU |
| 9.27 | 9.72 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 13.3 |
| Camera | |
| 16.00 MP + 13.00 MP | 50.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.33 inches (1/3.06") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 9.35 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| 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
Galaxy A21 has a general score of 76.1, which is a bit better than the OPPO Find X3 Neo's 76 score. These phones work with Android OS (operating system), but Galaxy A21 has the older 10 version and OPPO Find X3 Neo has Android 11 version. Galaxy A21 is better than the OPPO Find X3 Neo, we must tell that it is also older, just a little bit thicker and a little heavier.
OPPO Find X3 Neo features a lot better screen than Samsung Galaxy A21, and although they both have a screen with the same size, the OPPO Find X3 Neo also has a better display pixels density and a much higher resolution of 1080 x 2400px. OPPO Find X3 Neo has a much better storage for applications, games, photos and videos than Galaxy A21, because although it has no SD memory card expansion slot, it also counts with 256 GB internal memory.
OPPO Find X3 Neo has a bit more powerful processor than Galaxy A21, and although they both have the same number of cores, the OPPO Find X3 Neo also has a larger amount of RAM memory. The OPPO Find X3 Neo shoots much better pictures and videos than Samsung Galaxy A21, and although they both have a F1.8 camera aperture, the OPPO Find X3 Neo also has a back facing camera with way more mega pixels and a much better video definition.
The OPPO Find X3 Neo features a little better battery lifetime than Galaxy A21, because it has a 4500mAh battery size.
The Galaxy A21 not only is the best phones between the ones we are comparing, but it's also a bargain compared to the other phones, making this phone an obvious call.
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