Compare phones
| Global Score | |
| 77.7 | 76 |
| Basic Information | |
| Samsung | Oppo |
| Android 10 | Android 11 |
| 2020-06-19 | 2021-04-14 |
| 6.44 x 2.96 x 0.35 inches | 6.30 x 2.85 x 0.31 inches |
| 6.77 ounces | 6.49 ounces |
| Black, Blue, Red and White | Galactic Silver and Starlight Black |
| -- | $ 975.00 |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| TFT | AMOLED |
| 270 pixels per inch | 405 pixels per inch |
| -- | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 9 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 865 SDM865 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 2800 MHz) processor |
| 3 GB RAM | 12 GB RAM |
| Mali-G76 GPU | Adreno 650 GPU |
| 9.09 | 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 | |
| 48.00 MP + 13.00 MP | 50.00 MP + 32.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 10.78 | 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, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Galaxy A21s has a general score of 77.7, which is a little bit better than the OPPO Find X3 Neo's general score of 76. Both of these devices use Android OS (operating system), but the Galaxy A21s has an older 10 version and OPPO Find X3 Neo has Android 11. Galaxy A21s is an older, thicker and a little bit heavier cellphone than OPPO Find X3 Neo.
The OPPO Find X3 Neo features a bit better processing unit than Galaxy A21s, and although they both have a Octa-Core processor, the OPPO Find X3 Neo also has more RAM memory. OPPO Find X3 Neo has a lot better display than Samsung Galaxy A21s, and although they both have a screen of the same size, the OPPO Find X3 Neo also has a greater quantity of pixels per screen inch and a much better resolution of 1080 x 2400 pixels.
OPPO Find X3 Neo has a little bit better camera than Galaxy A21s, because it has a back facing camera with a better resolution, a lot higher video quality and a bigger aperture to take better images and videos in poorly lited environments. OPPO Find X3 Neo counts with a much bigger memory for applications, games, photos and videos than Galaxy A21s, because although it has no SD memory card expansion slot, it also counts with more internal storage capacity.
The Galaxy A21s counts with just a little bit longer battery life than OPPO Find X3 Neo, because it has 5000mAh of battery capacity.
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