Compare phones
| Global Score | |
| 76 | 76.1 |
| Basic Information | |
| Oppo | Samsung |
| Android 11 | Android 10 |
| 2021-04-14 | 2020-06-29 |
| 6.30 x 2.85 x 0.31 inches | 6.61 x 3.02 x 0.32 inches |
| 6.49 ounces | 6.81 ounces |
| Galactic Silver and Starlight Black | Black |
| -- | Plastic and Plastic |
| $ 975.00 | $ 194.00 |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| AMOLED | IPS LCD |
| 405 pixels per inch | 270 pixels per inch |
| 1100 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 865 SDM865 chipset | Mediatek Helio P35 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 2800 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 12 GB RAM | 3 GB RAM |
| Adreno 650 GPU | PowerVR GE8320 GPU |
| 9.72 | 9.27 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 9.84 |
| Camera | |
| 50.00 MP + 32.00 MP | 16.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 0.33 inches (1/3.06") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 11.44 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 7 | 6.7 |
| Battery Life | |
| 4500mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 5.92 |
| Other Features | |
| Bluetooth 5.2 | 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 Galaxy A21 has a score of 76.1, which is a bit better than OPPO Find X3 Neo's overall score of 76. Galaxy A21's construction is older, a little heavier and just a bit thicker than the OPPO Find X3 Neo. Both of these devices include Android OS, but the Galaxy A21 has the previous 10 version while OPPO Find X3 Neo has Android 11.
OPPO Find X3 Neo counts with just a little better performance than Samsung Galaxy A21, and although they both have a Octa-Core processing unit, the OPPO Find X3 Neo also has 9 GB more RAM. The OPPO Find X3 Neo has a much sharper display than Samsung Galaxy A21, and although they both have a screen with the same size, the OPPO Find X3 Neo also has a way higher 1080 x 2400 pixels resolution and a higher display density.
The OPPO Find X3 Neo shoots greater videos and photos than Samsung Galaxy A21, and although they both have a same size aperture, the OPPO Find X3 Neo also has a much higher 3840x2160 video resolution and a much more mega-pixels back facing camera. OPPO Find X3 Neo counts with a lot bigger storage to install applications and games than Galaxy A21, because although it has no external SD slot, it also counts with 256 GB internal memory capacity.
The OPPO Find X3 Neo counts with just a bit better battery performance than Galaxy A21, because it has a 13 percent bigger battery size.
Samsung Galaxy A21 is not only the best phones of the ones we are comparing, but it's also very cheap compared to the other ones, which makes it a no doubt choice.
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